भारत में ट्रेन दुर्घटनाओं के कारण हाथी की मृत्यु का आकलन
AN ASSESSMENT OF ELEPHANT MORTALITY DUE TO TRAIN HITS IN INDIA
SUBMITTED BY WILDLIFE TRUST OF INDIA
F-13, Sector 8, NOIDA –201 301, Uttar Pradesh. Tel: +120 4143900 Email: info@wti.org.in Web: www.wti.org.in December 2011
Project Investigator Dr. Rahul Kaul
Project Teams
Dudhwa Tiger Reserve, Uttar Pradesh
Dr. Anil Kumar Singh
Dr. Prabal Sarkar
Subrat Kumar Behera
Tamil Nadu and Kerala
Dr. Anil Kumar Singh
S. Rathna Kumar
Dr. B. Ramakrishnan
Jharkhand Dr. Anil Kumar Singh
West Bengal Dr. Anil Kumar Singh
Suggested Citation: Singh, A. K., Kaul, R., Sarkar, P., Behera, S. K., Rathnakumar, S. and Ramakrishnan, B. 2011. An Assessment of Elephant Mortality due to Train Hits in India. Wildlife Trust of India.
Acknowledgments
We are thankful to the Ministry of Environment and Forests, Government of India, for
providing funding support to Wildlife Trust of India (WTI) and entrusting it with the task of
surveying accident prone sites to develop mitigation plans. We extend our sincere thanks
to Shri. A.N. Prasad, former IGF & Director, Project Elephant, Shri. Jagdish Kishwan, Add.
Director General Forests (Wildlife), Shri. A.K. Srivastava, IGF (Wildlife), Shri Anmol
Kumar, former DIGF (Wildlife), Smt. Prakriti Srivastava, DIGF (Wildlife) and Dr. Y.P. Singh,
Deputy Director (Wildlife), Ministry of Environment and Forest, Govt. of India for their
support in undertaking the study.
We thank Shri B.K. Patnaik, PCCF & CWLW, Uttar Pradesh, Thiru R. Sundararaju,
former PCCF & Chief Wildlife Warden, Tamil Nadu, Shri. T.M. Manoharan, PCCF,
Kerala, Shri N.V. Thrivedi Babu, CWLW, Kerala, Shri. S.B. Mondal, PCCF & CWLW,
West Bengal, Shri. A.K. Singh, PCCF, Jharkhand for granting us permission to
undertake the survey and providing their valuable inputs for the study.
Thanks are also due to officers and staff of the state forest departments of Uttar
Pradesh, Tamil Nadu, Kerala, Jharkhand and West Bengal for providing valuable
information and support, without which the study would not have been possible. Among
them, Shri Shailesh Prasad, Chief Conservator of Forests and Field Director, Dudhwa
Tiger Reserve (DTR), Shri P.P. Singh, former Deputy Director, DTR, Shri Sanjay
Kumar, former Deputy Director, DTR, Shri Ganesh S. Bhat, Deputy Director, DTR, Shri
R.K. Singh, DFO, Katerniaghat WLS and Shri. K.K. Singh, DFO North Kheri Forest
Division in Uttar Pradesh, Shri. Winston S. Suiting, former CCF (Wildlife), Northern
Circle, Palakkad, Shri. O.P. Kaler, CCF (Wildlife), Northern Circle, Palakkad, Shri. N. K.
Sasidharan, CCF, Eastern Circle, Palakkad, Shri. M.S. Mani, former DFO, Palakkad
and Range Officer, Walayar in Kerala, Thiru R. Kannan, former Conservator of Forests,
Coimbatore, Thiru V.T. Kandasamy, Conservator of Forests, Coimbatore, Thiru I.
Anwardeen, former DFO, Coimbatore and Thiru V. Thirunavukarasu, DFO, Coimbatore
in Tamil Nadu, Shri. A.T. Mishra, DFO, Dhalbhum, Jamshedpur, Shri. A.K. Sinha, DFO,
Kolhan FD, Chaibasa, Shri. K.K. Tiwari, DFO, Chaibasa South FD, Shri. J. Loganathan,
DFO, Porhat, Shri. B.N. Singh, R.O., Goelkera Range, Porhat Forest Division, Shri.
Noon Ram Manjhi, R.O. Chaibasa Range, Shri Manoj Gupta, R.O., Goelkera Range,
Kolhan Forest Division, Shri. A.K Nayak, Forester, Goelkera Range, Kolhan Forest
Division. Shri. Suresh Prasad, R.O. Saraikela Range. Porhat Forest Division, and Shri.
Budhan Ram, Forest staff, Dhalbhum Forest Division were extremely helpful and
supportive during field work. We acknowledge our sincere thanks to all of them.
We are also grateful to officials of the Indian Railway especially, Shri. Niraj Verma,
Director, TT/Coaching, Railway Board, Government of India, Shri Y.P. Singh, former
DRM, Palakkad, Shri S.K. Raina, DRM, Palakkad, DRM, North Eastern Railway,
Lucknow, Shri Sitaram Sinku, ADRM, Palakkad, Shri. A. Ilampooranan, former Sr.
Divisional Engineer, Palakkad, Shri. D. Sarangapani, Sr. Divisional Engineer, Palakkad,
Shri. Mohit Kumar, Divisional Engineer, Palakkad and Shri Salim, Assit Divisional
Engineer, Palakkad, for their support for field work.
We would like to thanks our staff and intern for their immense contribution in survey and
report compilation. Shri. Shaurah Anand, Intern, Miss Rashmi Kumari, Intern, and Miss
Smita Bodhankar, Programme Officer for GIS mapping and Remote Sensing work. Mr.
Sabu Jehas, Manager, Mr. Jayakrishnan, Volunteer and Dr. Khalid Mehboob Khan,
Lecturer, Department of Zoology, Ranchi University for providing support in field work.
We cannot forget to thank Field Assistants for their immense contribution in data
collection and survey. We would like to thank Mr. Ashok, press reporter for using his
photograph.
Special thanks to the Principal and Staff of the Walayar Forest School for logistic
support during time of field work in Kerala and Tamil Nadu.
Executive Summary
In India, large numbers of wild species die annually due to accidents on rail tracks and highways. The impact of railways on wildlife is both direct and indirect as it causes a direct loss of habitat, degrades the habitat quality, fragments the habitat, isolate and reduces access to vital habitats. In areas where the railway network transgresses protected areas, the impact on the wildlife and its habitat is even more destructive.
Death and injury of endangered animals like elephants (Elephas maximus), tigers (Panthera tigris), leopards (Panthera pardus) and gaur (Bos gaurus) due to train hits has raised serious concern. Elephant deaths due to train accidents are a major issue and most cases have been recorded from Assam, West Bengal, Uttarakhand and Jharkhand, Tamil Nadu, Uttar Pradesh, Kerala, Orissa and Tripura.
With increasing expansion of railways, conversion of meter-gauge to broad-gauge and the construction of new tracks further have posed serious and imminent conservation threat to the many priority species and hence, must be addressed immediately.
Considering the magnitude of this problem, Wildlife Trust of India (WTI) initiated conservation actions in Rajaji National Park, Uttarakhand in collaboration with the Uttarakhand Forest Department and Northern Railways. The mitigation measures implemented jointly helped in reducing elephant mortality to zero since 2002. At the same time situation in other Indian states was worsening gradually. Based on the experience gained through the conservation actions in Uttarakhand, WTI initiated conservation actions in Assam with financial support from Elephant Family.
It was necessary to identify and address the problems in states with this problem so that site specific mitigation plans could be developed. In this regard WTI approached the Ministry of Environment and Forests (MoEF) for financial support to undertake the survey. From MoEF supported project we undertook surveys in accident prone sites of Tamil Nadu, Kerala, Uttar Pradesh, Jharkhand and West Bengal to identify the accident
prone areas, find possible factors responsible for accidents and suggest mitigation measures.
Methodology for the current study was multipronged. Firstly, literature and secondary information were collected from the Forest Departments about the mortality cases involving each species impacted by train hits. Secondly, formal interactions were held the forest officials and field staff of the Forest Department and thirdly, rigorous and extensive field surveys were carried out to study the impact of railway on wildlife.
Survey was conducted to understand the ecological influences (on both sides of the track) responsible for frequent elephant movements across the track. To identify the critical elephant movement areas, information was collected on encounter rate from direct sighting and elephant sign along the railway track. Information was collected on habitat and landscape attributes like water bodies, sharp turnings, and steep embankments along the track. The other contributing factor which increases the possibilities of train hits like speed and frequency of the trains and edible items along the track were also recorded.
Questionnaire survey were conducted for villagers, forest and railway staff to obtain information on elephant movements, seasonality, influences and factors responsible for elephant mortalities due to train hits.
From the results it is evident that other than elephant several endangered species like tiger, leopard, leopard cat, fishing cat, civet, sloth bear, hog deer and gaur are also killed due to train accidents. The figure of elephant mortality in these states especially in West Bengal, Tamil Nadu and Kerala is alarming.
Seasonal pattern of elephant mortality due to train accidents seems to coincide with the crop season in most of the areas. In the winter season accidents tend to happen because of reduced visibility due to presence of thick fog in some of the areas. In
addition to the habitat and corridors, water availability and crops in close vicinity to the track also influences elephant movement.
Several factors contribute to these accidents and the resultant animal mortality by train hits and these range from Physical factors (Curve of the railway track, Elevated track, visibility), Ecological factors (Presence of water along railway tracks, Crops and farmlands, Grasslands) as well as the frequency and speed of the train, which was found to be high in the night hours.
Our survey has identified critical accident prone and high elephant use areas along the railway track. Identification of these spots is expected to help in implementation of short and long term mitigation measures.
The state forest department and Indian Railway have taken several initiatives to minimize the problem. Railway has imposed a permanent speed restriction (30-45 Kmph) in accident prone areas of Dudhwa National Park, Uttar Pradesh, Kolhan Forest Division (between Manoharpur and Posotia), Jharkhand, between Walayar and Kanjikode section in Kerala and few areas of West Bengal and caution orders are being given to loco pilots in either direction to keep sharp look for animals and blow long whistle throughout these sections. Railway and Jharkhand Forest Department has installed 7 Km long fence made of discarded rail scraps on one side of the railway track in accident prone area between Manoharpur and Posotia to stop the movement of elephant on the track. The cost of fence has been jointly shared by the Railways and Forest Department, Similarly to restrict the elephant movement on the railway track, the Kerala and Tamil Nadu Forest Department has on its part fenced approximately 10 km of railway track between Walayar and Kanjikode and five Km near Podnaur respectively.
Other than these the Railways has put up elephant signage in critical areas along the railway track in Kerela, Tamil Nadu and Jharkhand. In Kerala and Tamil Nadu Railway has also put up small awareness signage for the passengers on the railway stations,
initiated announcement for the train passengers at Palakkad and Coimbatore railway stations and patrolling of the track by their gang man.
Such initiatives by Railway and Forest Department have helped in reducing the problem to some extent. But there is a need to undertake more comprehensive and firm steps to implement both short and long term mitigation measures jointly by the Indian Railway and Forest Departments. It is very important to implement long term mitigation measures in all these states which includes leveling of critical cuttings, fencing of some of the accident prone areas using discarded old rails, construction of underpasses using existing bridges or by elevating the track, installation of caution signage along the track, habitat improvement (improving water sources), improving visibility along the curve, improving lights of the locomotives and installing animal detection device on the track. At the same time it is also important to undertake short term mitigation measures like, providing speed limits, joint night patrolling, regular improvements of the visibility along the track, awareness activities for the loco pilots and train passengers etc till the long term measures are put into place. However, in the area like Dudhwa National Park, re alignment of the railway track outside the park area will be the only long term solution of this problem.
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Contents Acknowledgement Executive Summary
CHAPTER 1: Elephant Mortality Due to Train Accident India: An Approach to develop mitigation plan (Pg 1-5)
- Introduction
- Objectives
- Methodology
3.1 Literature surveys and collection of secondary information
3.2 Field Survey 3.3 Questionnaire survey
CHAPTER 2: Survey Report of Dudhwa Tiger Reserve (Pg 6-33)
- Introduction and Study area 1.1. Dudhwa National Park 1.2. Kishanpur Wildlife Sanctuary 1.3. Katerniaghat Wildlife Sanctuary 1.4. Distribution of railway track in DTR
- Methodology 2.1. Collection of secondary information 2.2. Field Survey 2.3. GIS and Remote Sensing
- Results
3.1. Land-use and land-cover classes of Dudhwa Tiger Reserve
3.2. Animal mortality due to train hits
3.3 Animal movement pattern and habitat utilization 3.4 Identification of critical accident prone sections 3.5 Factor Responsible for Accident 3.5.1 Physical factors 3.5.1.1 Curve 3.5.1.2 Elevated track section 3.5.2 Ecological factors 3.5.2.1 Visibility 3.5.2.2 Water
3.5.2.3 Crops and farm land 3.5.2.4 Influence of grassland 3.5.3 Frequency and Speed of trains - Implementation of mitigation measures
4.1. Declaration of accident prone areas as caution zones and
speed limit
4.2. Meetings and liaison with the Railway and Forest Officials - Inferences
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- Suggested Mitigation Measures
6.1. Short-term mitigation measures
6.1.1 Declaration of accident prone areas as caution zones and speed limit 6.1.2. Improving visibility 6.1.3. Joint night patrolling
6.1.4. Raise awareness among the Loco Pilots
6.1.5. Initiate Stakeholder coordination
6.1.6 Installation of Signage in accident prone areas 6.2. Long-term planning
CHAPTER 3: Survey Report of Tamil Nadu and Kerala (Pg 34-64)
- Introduction: Elephant mortality due to train accident in Coimbatore- Palakkad section of TN and Kerala
- Methodology
- Results 3.1 Pattern of animal mortality 3.2 Seasonality of Accidents: 3.3 Elephant movement 3.4 Identification of critical sections: 3.5 Factors responsible for accidents (A) Physical factors (i) Curves (ii) Cuttings (B) Technical factors (i) Speed and frequency of the trains (C) Ecological factors
(i) Landuse changes
(ii) Crop as an attractant
(iii) Habitat
(iv) Impact of disturbances
4.Mitigation
measures
undertaken
by
Railway
and
Forest
Department
5. Suggested mitigation measures
5.1. Long term Mitigation Measures
A. Podanur-Madukkari Section
B. Madukari-Etimadai Section
C. Etimadai-Walayar Section
D. Walayar-Kanjikode Section:
5.2. Short and Medium term Mitigation Measures:
a. Initiate Joint night patrolling at five critical stretches
b. Clear vegetation along blind curves listed in Appendix- 4:
c. Raise Awareness among the Loco Pilots:
d. Initiate Stakeholder coordination:
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CHAPTER 4: Survey Report of Jharkhand (Pg 65-85)
- Introduction 1.1. Critical Sections in important Forest Divisions:
- Methodology
- Results
3.1. Animal mortality due to train hits
3.2 Animal movement and habitat
3.3. Identification of critical accident prone sections 3.4 Factor Responsible for Accident 3.4.1 Physical factors 3.4.1.1 Cutting
3.4.1.2 Tunnel
3.4.1.3 Curve
3.4.1.4 Elevated track
3.4.2 Ecological factors 3.4.2.1 Visibility 3.4.2.2 Crops
3.4.2.3. Corridors
3.4.3 Frequency and Speed of trains 3.5. Mitigation measures undertaken - Inferences
- Suggested Mitigation Measures
5.1. Short and long term mitigation measures
5.1.1 Imposition of speed limit in accident prone areas 5.1.2 Installation of Signage in accident prone areas 5.1.3 Leveling/ widening of cutting
5.1.4 Joint night patrolling
5.1.5 Raise awareness among the Loco Pilots
5.1.6 Initiate Stakeholder coordination
CHAPTER 5: Survey Report of West Bengal (Pg 86-99)
- Introduction
- Methodology
- Results
3.1. Animal mortality due to train hits
3.2. Identification of critical trains responsible in accidents 3.3. Identification of critical accident prone sections 3.4 Factor Responsible for Accident 3.4.1 Physical factors 3.4.2 Ecological factors 3.4.3 Frequency and Speed of trains - Inferences
- Suggested Mitigation Measures 5.1 Long term mitigation measures
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5.1.1 Addressing the cuttings/ Embankments:
5.1.2 Construction of underpass:
5.1.3 Speed limit in accident prone areas
5.2 Short term mitigation measures
5.2.1 Installation of Signage in accident prone areas
5.2.2 Joint night patrolling
5.2.3 Improving visibility
5.2.4 Raise awareness among the Loco Pilots
5.2.5 Initiate Stakeholder coordination
CHAPTER 6: Recommendations (Pg 100-104))
References (Pg 105-108) Appendix-1 (Pg 109-112) Appendix-2 (Pg 113-114) Appendix-3 (Pg 115) Appendix-4 (Pg 116-117) Appendix-5 (Pg 118-124) Appendix-6 (Pg 125)
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CHAPTER 1
Elephant Mortality Due to Train Accident India: An Approach to develop mitigation plan
- Introduction Railways and highways have been recorded to be major sources of wildlife mortality (Clevenger, 1997; Buckingham, 1997; Van der Grift 1999; Jackson, 1999), threatening wildlife populations throughout the world. These are a potential threat to the survival of several endangered species and affect their populations (Maehr et al., 1991; Fisher, 1991; Rudolph et al., 1999) in many ways like, acting as barriers to the wildlife movement (Gibeau and Heuer, 1996; Menon et al., 2005), reducing access to the vital habitats (Jackson, 2000), disrupting their social activities (Gibeau, and Heuer, 1996) and creating population isolation (Reh and Seitz, 1990; Gibeau, and Heuer, 1996; Jackson, 2000). Railways and highways also cause direct loss of habitat, degradation of habitat quality and habitat fragmentation (Van, 1998).
Several ecological drivers have been identified as a source of wildlife mortalities on the railway and highways. Biologists studying road-related black bear mortality in Canada have concluded that the growth along highway and railway right-of- ways of plant species that are attractive to bears contributes significantly to this mortality (Munro 1999, Gibeau and Heuer 1996). In the Bow River Valley (Canada), grain spilled from rail cars have been found as the primary attractant on the railway track. Seven radio-collared bears in the Bow River Valley who came into contact with the rail line, were found feeding at one time or another on spilled grain (Gibeau and Heuer 1996). In Rajaji National Park (Uttarakhand), perennial water sources near the railway track and eatable wastes thrown by the train passengers were found as one of the major attractants for the wild animals (Singh et al., 2001). Dussault et al. (2006) also noticed an increased rate of moose- vehicle accidents (by 80%) with moose density, in the presence of at least one brackish pool.
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A seasonal pattern in wildlife mortalities due to railway and highways has been recorded by several researchers throughout the world. In Lauren-tides Wildlife Reserve, Quebec (Canada), Dussault et al., (2006) recorded the highest number of moose-vehicle accidents between mid-May and late August. He also recorded that 65% of the railway mortalities occurred in May, a time when black bear use of railway and highway right-of-ways is greater than expected. Similarly in Rajaji National Park (Uttarakhand) elephant mortality due to train hits mostly took place during summer season between January and June (Singh et al., 2001).
In India, a large number of wild animals are killed annually due to accidents on the railway tracks (Kumar, 1995; Johnsingh and Williams, 1999; Singh et al., 2001). Mortality of endangered animals like elephants (Elephas maximus), tigers (Panthera tigris), leopards (Panthera pardus) and gaur (Bos gaurus) due to such causes has raised considerable concern. Elephant deaths due to train accidents are a major issue, as the country has lost 183 elephants due to train hits since 1987 (Fig 1.1). Majority (85%) of the cases have been recorded from Assam, West Bengal, Uttarakhand and Jharkhand. Rest (15%) cases have been reported from Tamil Nadu (6%), Uttar Pradesh (2%), Kerala (4%), Orissa (2%) and Tripura (1%).
Assam 37% W. Bengal 27% Uttarakhand 12% Jharkhand 9% Tamil Nadu 6% Kerala 4% U.P. 2% Orissa 2% Tripura 1% Fig. 1.1 Elephant mortality due to train in India (1987- Jul 2011)
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In a developing country like India, where expansion of railways and roadways is inevitable, such accidents pose an additional threat to elephant populations especially in the wake of already existing threats like large scale habitat degradation, loss of habitat quality, fragmentation, and conflict with humans. These accidents are also a major cause of worry for passenger safety and a drain on the resources of the Railways.
Considering the magnitude of this problem, Wildlife Trust of India (WTI) undertook a scientific study in Rajaji National Park (RNP), Uttarakhand, one of the hotspots in the country and later followed this up with implementation of mitigation measures in collaboration with the Uttarakhand Forest Department and Northern Railways. In Rajaji National Park, 20 elephants died in several train accidents between 1987 and 2002 on an 18 km long track that passes through the core area of Park. This was about 18 % of the total recorded elephant mortality in the Park during the same period. The mitigation measures jointly implemented in close association with the Forest Department and Railways helped in reducing elephant mortality to zero since 2002 (Fig 1.2).
Although these joint conservation actions in RNP solved this problem, the situation in other Indian states was worsening gradually. Anticipating further impacts of doubling of existing railway tracks, conversion of meter-gauge to broad-gauge and the construction of new tracks through prime elephant habitats 0 1 2 3 4 5 6 7 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Fig. 1.2 Annual trends of elephant mortality due to train hits in RNP Year
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we envisaged that this could be a bigger problem for animals in future. The work in Rajaji demonstrated that it was possible to mitigate this problem by first understanding the issue, identifying the underlying causal factors and then managing these to lower the mortality.
Therefore, a proposal was submitted to the MoEF to survey critical areas prone to rail accidents and suggest measures of mitigation. The states where this work was undertaken were Tamil Nadu, Kerala, Uttar Pradesh, Jharkhand and West Bengal. Additionally, work has already been done by WTI in the states of Uttrakhand and Assam.
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Objectives The proposed project aims to suggest mitigation measures on the problem of elephant mortality due to train hits in India. The generic issues are similar for most areas but all sites also have unique specific problems which may be equally important to address. Following are the objectives of the project: (1) To survey and identify the animal specifically elephant accident prone areas on rail tracks in the states of Tamilnadu, Kerala, West Bengal, Jharkhand and Uttar Pradesh. (2) To identify possible factors responsible for the accidents. (3) To suggest site specific mitigation measures. (4) To look into and review new proposals by the Railways to lay tracks through wildlife habitats.
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Methodology Forest departments of the states of Tamil Nadu, Kerala, Jharkhand, West Bengal and Uttar Pradesh were visited and details of accident sites were taken. These sites were then visited physically and information was collected on critical areas prone to accidents, elephant movement zones along the railway tracks and factors responsible for accidents. Data was collected on ecological, technical and other important factors responsible for elephant mortalities due to train hits. Data collection was done at three levels, an initial field survey, a questionnaire surveys from villagers, forest staff and railway staff and literature surveys and collection of secondary information.
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3.1 Literature surveys and collection of secondary information
This included collection of details of elephant mortality due to train hits, data on
rainfall, waterholes, temperature etc. Information was collected from the Railway
department on the frequency of passenger and goods trains and their time and
speed in the identified stretches.
3.2 Field Survey The frequent movement of elephants across the railway track makes them vulnerable to train hits. The reasons for elephants crossing rail tracks may be several - food, water, agriculture crops, movement corridors etc. There were also several other contributing factors like turnings, steep embankments, speed and frequency of the trains, edibles along the track etc. which increase to the possibilities of train hits.
Survey was conducted to understand the ecological influences on both sides of the track responsible for frequent elephant movements. To identify the elephant movement zones and critical areas, information were collected on encounter rate from sighting and elephant dung along the railway track. Habitat and landscape attributes like availability of water bodies along the track, sharp turnings, and steep embankments on the sides were recorded. Information was also collected on the average speed of the trains and unmanaged disposal of the edible waste and garbage thrown on the track in sensitive elephant habitats.
3.3 Questionnaire survey In order to get information on elephant movements, seasonality and influences questionnaire survey were also conducted for villagers. Similarly, to know the reasons for elephant mortalities due to train hits, questionnaire survey were conducted for forest and railway staff.
Detail of methods adopted for each state are dealt in their respective chapters.
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CHAPTER 2 Survey Report of Dudhwa Tiger Reserve
- Introduction and Study area The Dudhwa Tiger Reserve falls in central region of the Indian Portion of Terai Arc Landscape (TAL), (Johnsingh et al. 2004)) covering an area of 1362 km2 in the state of Uttar Pradesh. The Tiger Reserve is comprised of three protected areas viz. Dudhwa National Park (490 km2), Kishanpur Wildlife Sanctuary (204 km2) and Katerniaghat Wildlife Sanctuary (400 km2), along with buffer zones of around 298 km2 of North Kheri and South Kheri Forest Divisions.
The Reserve has a very long history. In order to protect swamp deer population, an area of 64 km2 was declared as Sonaripur Wildlife Sanctuary in the year 1958. Subsequently, in 1968 an area of 212 km2 was declared as Dudhwa Wildlife Sanctuary. Further in 1977 Dudhwa National Park was created, and in 1987 Kishanpur Wildlife Sanctuary was brought together to constitute Dudhwa Tiger Reserve covering an areas of 884 km2. During 1999-2000, the Katerniaghat Wildlife Sanctuary was brought under the DTR increasing the area from 884 km2 to 1362 km2 (Semwal 2005).
1.1. Dudhwa National Park:
Dudhwa National Park (DNP) is situated on the Indo-Nepal border in Lakimpur-
Kheri district of Uttar Pradesh (Fig 1.1), within the Terai-Bhabar bio-geographic
subdivision of the Upper Gangetic plan (7a) (Rodgers and Panwar 1988). It lies
between 28°18' and 28°42'N latitude and 80°28' and 80°57'E longitude and covers
an area of 680.3 km2 (490.3 km2 core and 190 km2 buffer). River Suheli and
Mohana forms the natural boundaries of the park with the Himalayan foothills
about 30 kms north of the park.
The diverse vegetation and wetlands of DNP supports diverse fauna and is the home to large number of endangered species. The faunal diversity is represented by 47 species of mammals, 418 species of birds, 35 species of reptiles and six species of amphibians (Inger and Dutta 1987; Ray 1992; De 2000 and Maheswaran 2005). It has several charismatic mammal species including tiger
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(Panthera tigris), leopard (Panthera pardus), elephant (Elephas maximus), rhinoceros (Rhinoceros unicornis), sloth bear (Melursus ursinus), swamp deer (Rucervus duvaucelii), chital (Axis axis), hog deer (Axis porcinus), barking deer (Muntiacus muntjak), otter (Aonyx cinerea) etc.
1.2. Kishanpur Wildlife Sanctuary : Kishanpur Wildlife Sanctuary (KIWLS) lies in Lakimpur-Kheri and Shahjahanpur district of Uttar Pradesh and covers an area of 204 km2 and is situated about 15 kms to the south of Dudhwa National Park (Fig 1.1).
The sanctuary is rich in vegetation comprising of terai and bhabar sal forest, dry tropical riverine forest and grassland. It is the home of tiger (Panthera tigris), leopard (Panthera pardus), elephant (Elephas maximus), sloth bear (Melursus ursinus), sambar (Rusa unicolor), chital (Axis axis), wild boar (Sus scrofa) etc..
1.3. Katerniaghat Wildlife Sanctuary :
Located near the Indo-Nepal Border in the Bahraich district of Uttar Pradesh,
Katerniaghat Wildlife Sanctuary (KTWLS) is a fragile eco-system spread linearly
over an area of around 400 km2 with sal and teak forests, interspersed with lush
grasslands and wetlands along with the Girwa River draining the landscape (Fig
1.1).
The sanctuary is the home to a large number of mammals. These include the tiger
(Panthera tigris), leopard (Panthera pardus), elephant (Elephas maximus),
rhinoceros (Rhinoceros unicornis), Chital (Axis axis), wild boar (Sus scrofa), otter
(Aonyx cinerea), Gangatic Dolphin (Platanista gangetica). The sanctuary is an
important breeding area of the gharial.
The landscape is terai plains consisting fine alluvial soil with high water table. The
vegetation of the reserve comprises a mosaic of dry and moist deciduous forests
and productive alluvial grasslands that harbor diverse and rich fauna including
several endemic and globally endangered species.
1.4. Distribution of railway track in DTR A stretch of 106 km long meter gauge railway track of Gonda-Mailani railway section under North Eastern Railway runs through the core areas of all three
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protected areas of the DTR between Mihipurwa and Mailani railway stations. The total track length inside the Kishanpur Wildlife Sanctuary, Dudhwa National Park and Katerniaghat Wildlife Sanctuary is 11 Km, 33 Km and 62 km respectively. There are 16 railway stations across the entire stretch out of which 10 stations fall inside forested areas (Table 1.1).
In Dudhwa National Park three railway stations namely, Dudhwa, Sonaripur and Reheta, while in Katerniaghat Wildlife Sanctuary five railway stations namely Manjhrapurab, Bichhia, Nishangarha, Murtiha and Kakraha are inside the forest areas (Fig 1.2). In Katerniaghat, a road runs almost parallel to the track from Bichhi to Nanpara, which connect Lakhimpur district to the Bahraich district. Similarly in Kishanpur, a state highway runs parallel to the track which connects Mailani to Bhira.
This railway track is very old and was overlaid in 1890,s for the purpose of timber extraction. The land was transferred to the Railways through vide G.O. No. 934/787-a, dated December 13, 1894. The present railway track is of 75 R category to run the train at a high speed.
Table 1.1: Railway track distributed over three protected areas and different stations Sl. No Station Name Km Pole No Distance in Km Protected Area 1 Mailani Junction 194/3-4 00.00 Kishanpur WLS 2 Rajnarayanpur 257/0-1 08.64 3 Bhira Kheri 249/5-6 07.74 Outside 4 Palia Kalan 235/7 13.81
Dudhwa NP
5 Dudhwa 222/10 12.84 6 Sonaripur 215/4 07.32 7 Reheta Halt 206/0 09.25 8 Belrayan 192/10 21.64 9 Tikunia 187/6 06.26 Outside 10 Khairhtia 180/4 07.13 Outside 11 Majharapurab 171/12 08.52 Katerniaghat WLS
12 Bichhia 158/9 13.78 13 Nishangarha 148/3 09.84 14 Murtiha 139/10 08.58 15 Kakraha 129/1 10.58 16 Mihipurwa 118/9 10.52
Fig. 1
Fig. 1.2 Railwa
1.1 Map of the Dudhwa Tiger Reserve
ay line passing through Dudhwa Tiger 9 Reserve
10
- Methodology
Methods adopted for the study are as follows:
2.1. Collection of secondary information
All the mortality records, maps and information on management practices were collected from the respective forest areas. The mortality records provide information on date of the train accident events, species with their number and location. This information also provides insights into areas or sections of the tracks more prone to accidents. Information was also collected from the Railway department on the frequency of passenger and goods trains, their time table and speed limit in the identified stretches. Information was also collected on the effort taken by the stakeholders to reduce the animal mortality. 2.2. Field Survey For a long-term solution to this problem it was important to identify the critical accident prone sites, animal movement along the railway tracks, physical attributes of the accident prone sections and various ecological factors responsible for the accidents.
All accident sites were verified with the help of forest and railway staff in the field. Railway and forest staff were also consulted to get detail information on animal mortality using their past knowledge on the issue and to get their opinion on solution of this problem.
To carry out the intensive field survey we took support of the field staffs from concerned forest ranges, having prior knowledge of the area and animal mortality sites. WTI Field staff walked the entire stretch of 106 Km long railway track passing through all three protected areas on several occasions (Fig. 2.1). Direct and indirect evidences (scat/ dung/ pellets, animal tracks, feeding sign, kills, carcass etc.) of wild animals were recorded to know the animal movement and habitat use by different species along the railway track (Fig. 2.2). Information on scats and pug/ foot mark was collected to get information on various carnivore species like tiger, leopard and sloth bear. Elephant dung decayed completely with
growth of grasses over it boles as fresh. Feeding railway track were marke
Previous studies have f and a number of landsca 2006; Baskaran and Bo the accident sites to embankments, curve, e Information were also c parameters and wildlife the control sites. GPS transferred into the GIS d
Fig. 2.1 Field Officers along the railway track i
Fig. 2.2 Elephant dung an
t was categorized as old and dung with m
evidences of elephants on plant species
ed during survey.
found correlations between wild animal-
ape and traffic variables (Singh et al. 20
ominathan 2010; Found and Boyce 201
collect information on landscape fea
elevation of the railway track from g
collected on vegetation, water bodies, cr
use pattern. Similar information was als
locations of the important landmarks
domain to prepare maps and undertake a
collecting various information while un
in Dudhwa Tiger Reserve
nd tiger scat recorded on the railway track
11
more or less intact
s distributed along
-vehicle collisions
01; Sharma et al.
1). We visited all
atures like steep
ground level etc.
rop, other habitat
so collected from
were taken and
analysis.
dertaking survey k.
12
High speed trains curtail the chances of wild animals being able to escape from the deadly track. We travelled in trains and used a GPS to measure speed of trains. Information was collected on visibility along the track especially on turnings.
2.3. GIS and Remote Sensing Satellite image of year 2010 was used for this study. These images were downloaded from glovis.usgs.gov. Software Used:
Software Function Erdas Imagine 9.1 Image processing, layer stacking, classification, radiometric correction, recoding, sub setting, change detection etc. Arc GIS 9.2 Spatial analysis, digitization and thematic map preparation. Quantum GIS Support .kml file and conversion of .kml file into shape file. Map Source Support the data recorded from GPS. Garmin etrex vista H GPS For latitude and longitude locations, track length and various routes and waypoints.
The image was classified into seven broad classes- Dense forest, Open forest, Grassland, Water body, Farmland, Settlements and River bed/Sandy area (Fig 2.3 & 2.4).
The habitat information at Accident Prone Areas (APA) and control sites was verified with ground truthing for detailed analysis. Influence of land use on accidents was also taken into consideration from LULC map by creating 2 km buffer around the APA and control areas. The ecological variables of APA were compared with the control areas. Locations of curves, accident prone sections and animal movement areas were then plotted on the classified images.
13
Fig 2.3 LULC map of DNP of year 2010
Fig 2.4 LULC map of KAT of year 2010
14
- Results 3.1. Land-use and land-cover classes of Dudhwa Tiger Reserve In Dudhwa National Park, percentage land cover categories under dense forest (41.74%), open forest (22.67%) and grassland (16.50) are higher than the Katerniaghat Wildlife Sanctuary, where it is only 32.71%, 17.76% and 12.99% respectively (Table 3.1).
Table 3.1: Area statistics for different land-use land-cover for DNP and KTWLS 2010 Land-use land- cover classes Dudhwa NP Katerniaghat WLS Year2010 Year2010 Area (sq.km) Area % Area (sq.km) Area % Dense forest 285.89 41.74% 181.15 32.71% Open forest 155.28 22.67% 98.35 17.76% Grassland 113.00 16.50% 71.95 12.99% Water body 15.52 2.27% 28.97 5.23% Farmland/ Agriculture 100.71 14.70% 165.08 29.81% Settlements 5.03 0.73% 2.40 0.43% Riverbed 9.58 1.40% 5.95 1.07% Total 685.01 100.00% 553.86 100.00%
3.2. Animal mortality due to train hits
A total of 90 wild animals belong to 10 mammalian species died due to train
accidents in Dudhwa Tiger Reserve between 1993 and 2011 (Table-3.2;
Appendix-1). Out of the total, 43 were recorded from DNP, 45 from KTWLS and
two from KIWLS. Among these, there were several species in the endangered
category, including seven tigers, four elephants, five hog deer and four fishing
cats. Chital death was highest amongst all (50%), followed by wild boar (14%),
tiger (8%), nilgai (7%), hog deer (6%), elephant (5%), fishing cat (4%), sambar
(2%), barking deer (2%) and sloth bear (2%) (Fig 3.1). Most of the accidents took
place during night hour between 18:00 and 06:00 hours.
15
Table 3.2: Number of wild animals died in train accidents in Dudhwa Tiger Reserve Species Dudhwa National Park Katerniaghat Wildlife Sanctuary Kishanpur Wildlife Sanctuary Total Tiger 3 4 0 7 Elephant 4 0 0 4 Sloth Bear 2 0 0 2 Fishing Cat 4 0 0 4 Chital 23 21 1 45 Hog Deer 5 0 0 5 Barking Deer 2 0 0 2 Sambar 0 2 0 2 Wild Boar 0 12 1 13 Nilgai 0 6 0 6 Total 43 45 2 90
Other than mammalian species large number of amphibians and reptilians were also found dead on the railway track whose records have not been maintained. These include snakes, frogs, monitor lizard, turtle, crocodile etc.
Seasonal mortality pattern showed a clear peak during winter season between months of December and March in DNP and between December and February in KTWLS (Fig 3.2) when thick fog and growth of dense grasses decrease visibility drastically along the railway track, increasing chance of accidents with trains Tiger 8% Elephant 5% Sloth Bear 2% Fishing Cat 4% Chital 50% Hog deer 6% Barking deer 2% Sambar 2% Wild Boar 14% Nilgai 7% Fig. 3.1 Mortality of different species in train accidents in train accidents in DTR
16
running during night hours. There are two small peaks during in the months of May and August in DNP and May and October in KTWLS.
Since 1993, animal deaths due to train hits have been recorded every year in DNP. In the year 2003, 05 and 06 it was high as compared to other years (Fig. 3.3). In KTWLS also except few gaps mortality has been recorded all most every year but it was very high during 2005, 06, 07, 08 and 10 (Fig. 3.4). In the year 2010, animal mortality recorded in DNP and KTWLS is mostly chital, wild boar and hog deer.
0 2 4 6 8 Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar No. of Accidents Months Fig. 3.2 Season pattern of accidents in Dudhwa Tiger Reserve Dudhwa Katerniyaghat 0 2 4 6 8 10 12 No. of animal death Year Fig. 3.3 Yearly trend of animal mortality due to train accident in DNP
3.3 Animal movement p Survey undertaken be evidences of tiger, leopa track in DNP (Fig. 3.6) recorded only between mammals were also reco wild boar, rhesus maca railway line (Fig. 3.5).
0 2 4 6 8 10 12 No. of animal death Fig. 3.4 Fig. 3.5 Regular cross track in Dudhw pattern and habitat utilization etween April and December 2009 r ard and elephants in almost every secti ). But in KTWLS evidences of tiger a Km 136 and 146 (Fig. 3.7). Evidences orded during the survey. Animals like ba que and hanuman langur were often fo Year Yearly trend of animal mortality due to train accident in KTWLS sing and animal movement recorded a wa Tiger Resrve 17
recorded indirect on of the railway nd leopard were of several small rking deer, chital, ound to cross the o long the railway
Animal movement evide 2011 recorded the prese jackal, sloth bear, elepha porcupine along the railw two stretches i.e. betwe and 226/02 (5.2 km) ho (6.5 km) (Table 3.3).
0 2 4 6 8 196-98 198-00 No. of sign Fig. 3.6 A track 0 1 2 3 4 120-22 122-24 No. of sign Fig. 3.7 A track in K ences collected between November 20 ence of eleven species of wild mammals ant, hanuman langur, chital, barking deer way track. In DNP, fresh elephant signs een km pole no 202/04 and 208/07 (6.3 owever old evidences were between 21 200-02 202-04 204-06 206-08 208-10 210-12 212-14 214-16 216-18 218-20 220-22 222-24 Track Km Animal movement recorded along the railwa k in Dudhwa National Park (Nov. 2009) Tiger Leopard Elephant 124-26 126-28 128-30 130-32 132-34 134-36 136-38 138-40 140-42 142-44 144-46 146-48 148-50 Track Km Animal movement recorded along the railw Katerniaghat Wildlife Sanctuary (Nov. 200 Tiger Leopard 18
010 and January i.e. tiger, leopard, r, nilgai, wild boar, were recorded in km), and 221/00 0/03 and 216/08 224-26 226-28 ay 150-52 152-54 ay 09)
19
Table 3.3 Elephant evidences encountered along railway track Km Pole No Presence of evidences (1=yes, 0=no) Category of evidence Foot mark Dung Feeding signs 202/04 1 0 0 Fresh 206/07-09 1 1 1 Fresh 208/07 1 1 0 Fresh 210/03 1 0 0 Old 212/05 1 1 0 Old 212/10 1 1 0 Old 216/08 0 1 0 Old 221/00 1 1 0 Fresh 222/03 1 1 1 Fresh 224/06 1 1 0 Fresh 226/02 1 0 0 Fresh
3.4 Identification of critical accident prone sections Based on frequency of animal death in Dudhwa National Park and Katerniaghat Wildlife Sanctuary eight different sections of the railway track were found critically prone to accidents, comprising a total length of 25 Km. Out of this three sections (Km 121/3 to 132/9, 158/7 to 165 and 174/3 to 174/9) in Katerniaghat and two in Dudhwa (Km 199/1 to 199/6 and 225/5 to 228/7) were found highly critical (Table 3.4, Fig. 3.9, Fig. 3.10 & Appendix 2). A total 21, 15 and 5 animal deaths respectively were recorded from Km 121/3 to 132/9, 158/7 to 165 and 174/3 to 174/9 which also include tiger death in each of these sections (Fig. 3.8). Similarly in Dudhwa National Park, sections between Km 199/1 to 199/6 and 225/5 to 228/7 recorded 16 and 9 animals deaths respectively in a small stretch of 0.5 and 3.1 Km. These two sections has experienced death of endangered species like tiger, sloth bear, elephants, fishing cat and hog deer.
20
Table 3.4 Critical accident prone sections in Dudhwa NP and Katerniaghat
WLS
Area
Section
Length
(in Km)
Animal death
Species
Katerniaghat
WLS
121/2-132/9
11.6
21
One tiger, two samber, 11
wild boar, two chital & five
nilgai
147/9-148/5
0.6
2
Two chital
156-157/2
1.2
3
Three chital
158/7-165
6.3
15
One tiger, 13 chital & one
wild boar
174/3-174/9
0.6
2
Two tiger,
Dudhwa NP
199/1-199/6
0.5
16
One tiger, one sloth bear,
four hog deer, two barking
deer & eight chital
201/5-202/5
1
6
Six chital
225/5-228/7
3.1
9
One tiger, four elephant,
one fishing cat, one hog
deer & two chital
0 1 2 3 4 5 Number Accident prone sections Fig. 3.8 Death of tiger and elephants in different accident prone sections in DNP and KTWLS Tiger Elephant
21
In Dudhwa National Park highest animal mortality was recorded from South and North Sonaripur ranges followed by Dudhwa and Bilreyan (Fig. 3.11) and in Katerniaghat Wildlife Sanctuary highest animal mortality was recorded from Fig. 3.10 Critical accident prone areas in Katerniaghat Wildlife Fig. 3.9 Critical accident prone areas in Dudhwa National
22
Katerniaghat followed by Motipur, Kakaraha, Dharampur, Murtiha and Nishangarha (Fig 3.12).
3.5 Factor Responsible for Accident 3.5.1 Physical factors 3.5.1.1 Curve In Dudhwa National Park and Katerniaghat Wildlife Sanctuary a total of 16 critical curves have been recorded (Appendix-3). It is found that the several wildlife mortalities have taken place on sharp curves. The frequency of wildlife mortality in Dudhwa National Park on curves no 22, 23, 26 and 27 to be found very high as 0 2 4 6 8 10 12 14 16 18 Bilreyan Dudhwa Sonaripur S. & N. No. of animal death Ranges Fig. 3.11 Animal deaths recorded from different ranges of DNP 0 5 10 15 20 25 No. of animal death Ranges Fig 3.12 Animal deaths recorded from different ranges of KTWLS
compared to the other critical curves among a Katerniaghat WLS acco curve has been noticed i
Fig. 3.13 Critical curves
3.5.1.2 Elevated track se Elevated track section h accidents especially on for large animals like e National Park railway tr above the surrounding g has taken place in this s this section.
Table 3.5 Physical/ eco WLS Accident prone sections Curve 121/2-132/9 2 158/7-165 2 174/3-9 0
areas (Fig. 3.13). Curve number 26 is
all. Similarly curve no 6 between km 1
ounted regular animal mortalities. One o
in all most all accident prone sections (Ta
s in Dudhwa National Park
ection
as been also found responsible for anim
curve. In case of train movement it beco
elephants to get off quickly from the t
rack between Km 226 and 227 is 6 to
ground level and all four elephant death
section (Fig. 3.14 & Table 3.6). One tiger
ological attributes at critical sections in
Attributes
Visibility
Water
body
Habitation
A
Medium
No
No
A
Low
Perennial
Seed Farm
A
High
Perennial
No
23
one of the most
59/2 to 161/1 in
or more than one
able 3.5 & 3.6).
mal deaths in train
omes very difficult
rack. In Dudhwa
8 meter elevated
in two incidences
was also killed in
n Katerniaghat
Agriculture
Elevation
Agriculture
No
Agriculture/
open
High
No
No
Table 3.6 Physical/ eco Accident prone sections Curve 199/1-199/6 1 201/5-202/5 1 225/5-228/7 2
Fig. 3.14 Elev
3.5.2 Ecological factors 3.5.2.1 Visibility Visibility along the railway behind most accidents. drastically. In Dudhwa Na 43% wildlife death due to between months of Nov grasses and thick foliage thereby increases the ch visibility were found to be
ological attributes at critical sections in
Attributes
Visibility
Water
body
Habitation
A
Low
No
No
Low
No
No
Low
River
No
vated railway track in Dudhwa Nationa
s
y track especially on the curve is one of the
During winter season due to thick fog v
ational Park and Katerniaghat Wildlife Sa
o train accidents respectively happened dur
vember and February (Appendix 1 & Fig
on the sides of the track further decrease
hances of accidents. In most of the acci
very low (Fig. 3.15, Table 3.5 & 3.6).
24
n Dudhwa NP
Agriculture
Elevation
No
No
No
No
Negligible
High
al Park
e important factors
visibility decreases
nctuary, 44% and
ring winter season
g 3.2). Growth of
es the visibility and
ident prone areas
Fig. 3.15 Growth of gra
3.5.2.2 Water
In summer, water becom
running through perenn
National Park death of fo
and a hog deer occurre
through a water body an
Fig. 3.16). Death of one
summer season in the m
death in Katerniaghat oc
bodies.
3.5.2.3 Crops and farm l Agriculture and farmlan attractants for wild anim Wildlife Sanctuary pass cropping activities (Tab situated on the outer bo another between 158/7 Farm having farmland death in Katerniaghat W 2010, a herd of five chita one accident.
asses and foliage decrease the visibilit mes a limiting factor for wild animals, and nial water sources turns into a big th our elephants, two chital, one each of a t ed between Km 225/0 to 228/7 where d crosses two rivers i.e. Suheli and Nakw e tiger and three elephants in this section months of April and May. Similarly two in ccurred in an area where the track pass land nds in close vicinity of railway track w mals. Two critical accident prone section s close to agriculture or farmland are le 3.5). One of these between km 12 rder of the Sanctuary with crop fields in and 165/0 passes through Central State and agriculture activities. Approximately WLS has taken place in these two sections al (1 male and 4 female) died within the s 25
ty d the railway track reat. In Dudhwa tiger, a fishing cat the track passes waha (Table 3.6 & n occurred during ncidences of tiger ses through water were one of the s in Katerniaghat eas with various 1/2 and 132/9 is close vicinity and e Seed Research y 78% of animal s only. In October seed farm area in
Fig. 3.16 Water bodies
3.5.2.4 Influence of gras Influence of various land from LULC map by crea control sites (Table 3.7 with the percentage of indicated that conflict in statistical analysis (Spea showed a non significan in Katerniaghat while wi possible.
Table 3.7 Ecological att
Wildlife Sanctuary
Landuse
121
Area
(sq.km
Forest cover
31.87
Grassland
3.51
Water body
0.33
Farmlands
3.74
Settlements
between Km 225/0 and 228/7 in Dudhw sland d use attributes on accidents was taken i ating 2 km buffer around the accident pr & 3.8). Accident intensity (Conflict inten f grassland for each accident prone ncreases with the increase in grassland arman Correlation, two tailed test, r²= 0 t correlation between grassland and inte ith the small data of Dudhwa statistical tributes at accident prone sections in Critical sections /2-132/9 158/7-165 a m) Area % Area (sq.km) Area % A (sq 7 80.79 22.31 59.36% 2
8.90% 5.20 13.84% 7 3 0.84% 0.85 2.26% 2 4 9.48% 9.17 24.41% 1
0.04 0.11% 26
wa National Park nto consideration one areas and at nsity) was plotted areas. The data percentage. The .44 (alpha=0.05)) nsity of accidents analysis was not Katerniaghat 174/3-9 Area q.km) Area % 2.67 19.17% 7.53 54.06% 2.25 16.15% .47 10.55%
27
Table 3.8 Ecological attributes at accident prone sections in Dudhwa NP Landuse Critical sections 199/1-202/5 225/5-228/7 Area (sq.km) Area % Area (sq.km) Area % Forest cover 12.76 62.98% 8.43 74.01% Grassland 6.92 34.16% 2.32 20.37% Water body 0.58 2.86% 0.29 2.55% Farmlands
0.34 2.99% Settlements
3.5.3 Frequency and Speed of trains Higher speed and frequency of trains especially during night hour has been also found responsible for animal mortalities due to train accidents. There are around 14 passenger trains that run every day on Gonda-Mailani railway track passing through the Kishanpur WLS, Dudhwa National Park and the Katerniaghat WLS (Table 3.9). In addition to this, two to three goods trains also run occasionally through these areas. The number of good trains however increases during sugarcane harvesting period. Of the passenger trains, seven trains run during night hour between 6:00 PM to 6:00 AM. Goods trains were also found to running through these protected areas at night hours.
The speed measured for the passenger trains running through the park areas
during day hours were found to be between 40-50 km/hr. Trains running during
night hour were found significantly faster.
Table 3.9 Number of passenger trains passing through Kishanpur WLS,
Dudhwa NP and Katerniaghat WLS
UP Trains
Down trains
Train No.
Train Name
Train No.
Train Name
5315
Gonda Jn to Mathura
5316
Mathura to Gonda Jn
5319
Palia Kalan to Aishbaag
5320
Aishbaag to Palia Kalan
173
Trikonia to Aishbaag
174
Aishbaag to Trikonia
187
Gonda Jn to Melani Jn
188
Melani Jn to Gonda Jn
189
Gonda Jn to Bareki Jn
190
Bareki Jn to Gonda Jn
191
Gonda Jn to Melani Jn
192
Melani Jn to Gonda Jn
193
Gonda Jn to Melani Jn
194
Melani Jn to Gonda Jn
219
Palia Kalan to Melani Jn
220
Melani Jn to Palia Kalan
28
- Implementation of mitigation measures Following initiatives have been undertaken by the Uttar Pradesh Forest Department and North Eastern Railway to reduce elephant and other animal mortality in the park.
4.1. Declaration of accident prone areas as caution zones and speed limit
Railway declared seven caution zones (Table 4.1) to reduce wildlife mortalities
and put the speed limit of 20-30 km/hr in each of these sections. Details of these
caution zones have been incorporated in to the loco pilot’s instruction book. To
avoid the further accidents Loco Pilots were asked to follow the speed limits and
blow whistle frequently while passing through such areas. During night hours loco
pilots were instructed to switch off harsh lights, often disorient animals and also to
blow horn after seeing an animal close to the railway track. Caution zones were
only issued for the Dudhwa National Park.
Table 6.1 Caution Zones and speed limit for Loco Pilots Sl No Between Railway Station Between Km Speed Reason From To From To 1 Tikunia Belrayan 193/00 194/00 30 Wildlife 2 Belrayan Sonaripur 193/10 215/04 On the Alert Wildlife 3 Belrayan Sonaripur 194/00 194/05 30 Wildlife 4 Belrayan Sonaripur 207/06 215/08 30 Wildlife 5 Sonaripur Dudhwa 215/08 221/04 30 Wildlife 6 Sonaripur Dudhwa 222/05 222/10 30 Wildlife 7 Dudhwa Palia Kalan 228/05 228/07 30 Wildlife
4.2. Meetings and liaison with the Railway and Forest Officials The Uttar Pradesh Forest Department had several rounds of meetings with the North Eastern Railway to discuss an effective solution for this problem. As a result of such initiatives the Railway have now reduced the train speed in some of the critical sections declaring these as caution zones.
29
- Inferences Train passing through the Dudhwa Tiger Reserve has taken toll to several animal species but there is serious concern about the death of tiger and elephants for such accidents. These species are already under serious threat due to various conservation problem related to habitat degradation, fragmentation, conflicts and poaching. Railway track further aggravate the problem. The tiger number in the country has already shown a decline in recent years. In such situation it is very important to address this issue to save these species.
Railway lines also cause habitat fragmentation and reduced access to vital
habitats (Jackson, 1999). Railroads are barriers that may decrease survival
probability of several wildlife populations when the animals can not cross them. In
Arizona, fenced railroads fragmented pronghorn habitat, isolated populations and
prevented seasonal migration (Ockenfels et al. 1997). The presence of railways in
the elephant habitat creates new habitat edges, alters the dynamics of the
ecosystem, and creates barrier to movement of the elephants, leading to habitat
loss, splitting up of elephant population and death due to train hit (Menon et al.,
2005).
In Dudhwa NP, Kishapur WLS and Katerniaghat WLS, the train line pass through
a prime tiger habitat. Census conducted in 2010, estimated about 112 tigers in the
Dudhwa Tiger Reserve landscape. The park also has elephant, swamp deer and
leopard populations. Unfortunately over 16 trains and 100 vehicles (Palia-
Gauriphanta road, Dudhwa-Chandan Chauki, Chandan Chauki-Dingania, Bhira-
Mailani and Chandan Chauki-Mornochani roads, Nanpara-Bichhia road) passes
through the core area of the parks and make the entire belt unsafe for the wild
animals.
Analysis of accidents revealed that the large number of animal deaths happened
during winter season, due to presence of thick fog and grasses which thereby
further decreases the visibility drastically. This was also raised by the loco pilots
as one of the major factors for accidents. Hence improvement of visibility is
necessary to reduce the animal deaths on the track.
30
Factors responsible for accidents includes the sharp curves, elevated track sections, poor visibility due to growth of grass/foliage on the sides and thick fog during winter, speed and frequencies of the train. Poor visibility along the track is one of the important factors for the accidents. The other important ecological factors responsible for accidents are presence of water along the railway track, cropland and grassland. Presence of water bodies along the railway track attracts the animals especially during summer. Frequent animal movement for water increases the chances of accidents. Similarly cropland and grassland are also favored by the herbivores and increases the chances of accidents due to frequent movement across the railway track.
Identification of critical sections will help implementing the mitigation measures effectively. Sections from Km 121/3 to 132/9, 158/7 to 165 and 174/3 to 174/9 in Katerniaghat Wildlife Sanctuary and from Km 199/1 to 199/6 and 225/5 to 228/7 in Dudhwa National Park is very critical as each of these has experienced large number of animal deaths which also include death of endangered species like tiger, elephants, fishing cats, hog deer, black bear.
31
- Suggested Mitigation Measures To mitigate this problem site specific mitigation measures need to be implemented in different sections.
6.1. Short-term mitigation measures
In Dudhwa National Park and Katerniaghat Wildlife Sanctuary total eight accident
prone sections have been identified, out of which following five are highly critical.
A. Katerniaghat Wildlife Sanctuary
- Km 121/3 to 132/9 – Length -11.6 Km
- Km 158/7 to 165 – Length – 6.3 Km
- Km 174/3 to 174/9 – 0.6 Km B. Dudhwa National Park
- Km 199/1 to 199/6 – Length – 0.5 Km
- Km 225/5 to 228/7 – Length – 3.1 Km Focus in these sections will help to tackle this problem effectively.
6.1.1 Declaration of accident prone areas as caution zones and speed limit
Railway has declared seven caution zones in Dudhwa National Park and has put speed
limits to avoid further accidents and wildlife mortalities. It is also important to declare three
caution zones in Katerniaghat Wildlife Sanctuary and put speed limit in these sections
(Km 121/3 to 132/9, Km 158/7 to 165 and Km 174/3 to 174/9).This is being followed up.
6.1.2. Improving visibility
Low visibility is one of the major problems for loco pilots and contributes to the
accidents. It is important to improve the visibility especially on curves/turnings
(Appendix 3) and in accident prone areas (Table 3.4) by clearing bushes/ grasses
in at least 20 -30 feet width on both sides of the track. Bushes should be cleared
at least twice in a year and must before the winter season.
6.1.3. Joint night patrolling
Joint night patrolling should be initiated in the accident prone areas to avert the
accidents. It has been established that the most of accidents took place during
winter season between the month of November and February, joint night patrolling
32
by forest and railway staff should be undertaken in the five critical sections (between Km 121/3 to 132/9, 158/7 to 165 and 174/3 to 174/9 in Katerniaghat Wildlife Sanctuary and Km 199/1 to 202/5 and 225/5 to 228/7 in Dudhwa National Park). Though it is difficult to undertake night patrolling on foot in a tiger habitat like DTR, the staff are exposed to such patrolling during monsoon period.
Patrolling teams should be equipped with wireless, mobile sets, search lights, special signal to stop the train in emergency. A minimum of four members should be in each patrolling teams. Patrolling team should be also equipped with the fire arms for safety. In case of elephant and tiger movement along the railway track these patrolling teams shall inform the railway authority about the location to caution the loco pilots. In such cases all trains in that particular stretch should proceed slowly with caution. This method has been tested on the ground in Rajaji National Park and Assam and has yielded good result.
6.1.4. Raise awareness among the Loco Pilots
Awareness workshops for key railway staff like Loco Pilots, Loco Guards, and
Stationmasters should be organized to provide them better information about this
problem, elephant behaviour and precaution during time of emergency. Such
activities can be organized by the Wildlife Trust of India in crew lobbies at
important railway stations in this section at regular intervals. Awareness activities
should be also undertaken in the railway training school.
6.1.5. Initiate Stakeholder coordination
Regular meetings between railway and forest officials in the field are very
important to share information, implement mitigation measures and its monitoring.
It is recommended that a Task Force comprising of representatives from North
Eastern Railways and Uttar Pradesh Forest Department should be constituted to
improve the stakeholder coordination.
6.1.6 Installation of Signage in accident prone areas
There is need to install at least 18 to 20 signage along the accident prone areas to
alert the loco pilots about animal movement. Eight signages has been already
prepared rest 10 to 12 should be installed on priority basis.
33
6.2. Long-term planning
In Dudhwa National Park, all the railway stations are away from the human
habitations and are not used by the local people residing in nearby villages.
Hence, as long term solution it is suggested to relocated the railway track outside
the park area. This will help in saving wildlife and their habitat and will also cater
the need of more public which lives outside the park.
Unfortunately, there is a proposal to convert this meter gauge track into broad gauge. This will further aggravate the problem as frequency and speed of the trains will increase. It is therefore urgent to take a decision on this issue before situation goes out of hand. This section is also running in loss. Hence railway must take a bold step to relocate the track outside for wildlife conservation and financial sustainability.
34
CHAPTER 3 Survey Report of Tamil Nadu and Kerala
- Introduction: Elephant mortality due to train accident in Coimbatore-
Palakkad section of TN and Kerala
The Coimbatore and Palakkad Forest Divisions of Tamil Nadu and Kerala (Southern Railways, Coimbatore-Palakkad section) are facing an acute problem of elephant mortality due to train hits. Between 2002 and 2010, 13 elephants have died on the railway track in this section. Since 2006, accidents have taken place every year. In the year 2009, three accidents took place in which four elephants lost their life. These accidents have occurred between Podnaur and Kanjikode railway stations of this section.
Between Podnaur and Kanjikode, there are three railway stations namely, Madukkarai, Ettimadai and Walayar. Podnaur, Madukkarai and Ettimadai railway stations are in Tamil Nadu and Walayar and Kanjikode are in Kerala. The Coimbatore-Palakkad section has busy train traffic and a double line to cater for it. After Ettimadai, both the tracks diverge. The A line passes through 6.5 kms of forests between Kanjikode and Walayar and two kms between Walayar and Ettimadai. Between Ettimadai and Podnaur the track goes completely outside the forests. The B line mostly runs through the forests between Ettimadai, Walayar and Kanjikode. The length of the track of the B line passing through forests between Kanjikode and Walayar is approximately 11.5 Km and between Walayar and Etimadai is five Km. (Fig. 1)
The gradient on the B line is less as compared to the A line. The B line was constructed by the Railways in 1974 to cater to the need of growing traffic of passenger and goods trains. The A line is a very old establishment in existence since 1861. Since the B line passes mostly through forests, most of the accidents have taken place on this line.
35
Fig. 1: Map of the critical section of the track showing A and B lines
- Methodology WTI initiated field work in this area to collect information on habitat availability, elephant movement, habitat utilization and human-elephant conflict in this region. For undertaking this study a biologist, a sociologist and field assistant were engaged for full time data collection. In addition to this a senior biologist from the field and a scientist (coordinator) from headquarter also contributed periodically to the data collection and monitoring of the project activities. The Executive Director, WTI also visited the conflict sites in the month of August 2010 to monitor project activities and suggest ameliorative measures.
For a long-term solution to this problem it was important to know the elephant movement in this area at a landscape level in relation to habitat availability and other ecological parameters. The mitigation measures and its effectiveness will be based on the knowledge of habitat availability, its utilization by the animal, other ecological attractants and disturbances. Keeping these issues in mind WTI collected data on such parameters in the region.
36
The data was collected through temporarily marked transects in the habitat available between A and B lines and in the region. On each transect, circular plots of 10 m radius were laid after every 250 m to assess and measure presence of tree and shrub species, elephant food species, elephant signs (dung piles, feeding sign), and disturbances (human presence, cattle presence, cattle dung) (Fig. 2.3). Records were also made on the broad vegetation type and canopy cover. Data on the availability of water were also collected.
In order to get information on land use changes, elephant movements, seasonality, influence of crops available in the fringe area on elephant movement a questionnaire survey was conducted in more than 20 villages (Fig. 2.2).
Information was collected to identify critical areas prone to accidents, elephant movement zones along the railway tracks, bridges used by elephants and physical features responsible for accidents. GPS locations of the important landmarks were collected and transferred in a GIS domain to prepare maps.
Identification of elephant movement areas is important for placement of signage along the railway track to alert the drivers as well as for developing a mitigation strategy. To identify the elephant movement zones and critical areas, encounter rate from direct sightings and elephant dung along the railway track was collected (Fig. 2.1). Records were also made on the presence of other elephant signs (feeding and tracks). Habitat and landscape attributes like availability of water Fig 2.1: Data collection along the railway track Fig 2.2: Field Officer conducting questionnaire
37
bodies along the track, sharp curves, and steep cuttings on the sides have also been recorded. Data was also collected on attractants like crops and plantations along the track in conflict prone areas. Elephant mortality record, seasonality and accident locations have been collected from the Railway and Forest Departments (Fig. 2.4).
Fig. 2.3: Sampling plots shown on the landscape
Data was also collected on disturbances like mining, industrialization and urban development in the area.
Information was collected on mitigation measures undertaken by various stakeholders and their effectiveness in reducing elephant mortality. Recently erected power fences were evaluated to check their maintenance status, impact on animal movement and effectiveness.
38
A digital satellite imagery of Landsat 5 of 1990 and 1999 was used for GIS mapping, change detection and analysis. Landuse classes were broadly classified and area was calculated. Different layers were overlaid to get outputs and produce maps.
Fig. 2.4: Locations of the past accidents
39
- Results 3.1 Pattern of animal mortality Till date 15 elephants have been killed in nine accidents on both the lines, of which eight have been killed in Kerala and seven in Tamil Nadu. On the B line, six accidents have taken place in which 11 elephants have died and on the A line, three accidents have taken place in which four elephants have died. Out of nine accidents, six have taken place between Kanjikode and Walayar railway section (Fig 3.1).
PTJ- Podnaur; MDK- Madukkarai; ETMD- Ettimadai; WRA- Walayar; KJKD- Kanjikode
In the Walayar Range of Palakkad Forest Division 40% of the total elephant mortality has happened due to train accidents. In addition to elephant death, a few chital and wild boar have also died due to train accidents in this area.
In most of the cases animals from a herd have died. Out of 15 elephant deaths,
four were adult male, four adult female, two juvenile (one male and one female),
three calves and two animal are unsexed (Fig. 3.2).
0
1
2
3
4
5
6
7
PTJ-MDK
MDK-ETMD ETMD-WRA
WRA-KJKD
No. of Accidents
Railway stations
B Line
A Line
Fig: 3.1 Accidents in different sections and on
different lines
40
3.2 Seasonality of Accidents: Seasonal mortality data show that most of the accidents have taken place during monsoon and the agricultural season between the months of June and November (Fig 3.3).
All accidents have taken place by night bound passenger trains between 21:00 and 02:15 hours.
0 1 2 3 4 5 Adult Male Adult Female Juvenile Calf Un Sexed No. of elephant Age & Sex Fig. 3.2: Mortality pattern in age and sex classes of elephant 0 1 0 0 0 1 2 1 2 0 1 0 0 1 2 3 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Number Months Fig. 3.3: Seasonal pattern of Accidents No. of Accidents
3.3 Elephant movemen Frequent elephant move and B line between Kan & 3.5).
Between Walayar and K from Km 510 to 513 on Elephant movement sign Km 506 – 508 on A line Fig. 3.4: Elep Fig. 3.5: Family gr Walayar-Kanjikod nt ement along the railway track were rec njikode-Walayar and Walayar – Etimadai Kanjikode, frequencies of elephant sign B line and from Km 511 to 513 on A lin ns were also noticed between Km 505A-5 between Walayar and Etimadai (Fig 3.8 phant signs along the railway track roup crossing railway track between de 41 corded both on A stations (Fig. 3.4 ns were recorded e (Fig 3.6 & 3.7). 508 on B line and 8 & 3.9). Between
42
Etimadai-Madukarai and Madukarai-Podnaur stations elephant movement is occasional.
During the whole study period elephant groups or loners were sighted on 15 occasions close to the railway track and in nearby areas. The largest group sighted was of 15 animals. The area between Walayar-Kanjikode stations is being used by a family herd of approximately 15-20 elephants and a few small groups and loners. The area between Walayar-Etimadai stations is mainly used by loners but at times small family groups also visit this area.
The area between Walayar and Kanjikode where elephant movement has been recorded has a good forest patch between A and B line extended between Km 510 and 513. Though this is a small patch of forest this is the only flat land available for the elephant in that area. Most of the forests of the Walayar range are hilly. Another important reason is that this is the only area where elephant can negotiate the hill range between Walayar and Kanjikode stations (Fig. 3.10).
Similarly the area between Walayar and Etimadai where elephant movement has been recorded has a good forest patch between A and B line. This is also a flat land and has a large patch of bamboo. Other areas close to it is highly fragmented and disturbed.
0 2 4 6 8 10 12 510 511 512 513 No. of sign Km section Fig. 3.6: Signs of elephat movement along B line between Walayar and Kanjikode Railway section
43
0 2 4 6 8 10 511 512 513 No. of sign Km Section Fig. 3.7:Signs of elephant movement along A line between Walayar and Kanjikode Railway section 02468 10 12 14 16 18 505A 506 506A 507 508 No. of sign Km section Fig. 3.8: Signs of elephant movement along B line between Walayar and Etimadai Railway section 0 2 4 6 8 10 506 507 508 No. of Sign Km section Fig.3.9: Signs of elephant movement along A line between Walayar and Etimadai Railway Section
44
Fig. 3.10: Map showing the terrain of the area
3.4 Identification of critical sections: Out of six accidents in the Kanjikode-Walayar section, five have taken place on the B line and one on the A line (Fig 2.4). In all accidents on the B line, members from a family unit have been killed. On the A line one solitary male was killed.
On the B line, clearly the most critical section lies between Walayar and Kanjikode (Fig 3.11). Even in this section, the area between 511 Km to 513 Km is the most crucial as four accidents have taken place in less than a two kilometer stretch. This area is very crucial for elephant movement as one accident has also taken place in the same area on A line between 511-12 Km (Fig 19). Similarly, on the A line the stretch from 505 Km to 508 Km on the Walayar-Etimadai section is critical as two accidents have taken place in this area too (Fig 3.12). This result helps in narrowing down of the problem. For implementation of mitigation measures between Walayar and Kanjikode stations attention should be given in the three Km section on both A and B line from 510 and 513 Km. Similarly between Walayar and Etimadai stations attention should be given on A and B line from 505 and 508 Km. Between Walayar and Etimadai stations although no accidents have happened on the B line in the past, the stretch is highly prone to accidents. There is another critical section on B line between Walayar and Kanjikode stations from Km 515 to 517. This is a three Km stretch and elephant movement takes place
45
mostly for crop raiding in the fringe villages. In the past, one accident has taken place in this section.
3.5 Factors responsible for accidents There might be several factors which has an influence on the mortality of elephants due to train hits in this region. These might be ecological, technical or human induced factors.
A) Physical factors (i) Curves Curves are a very important physical feature along the track. Curves increase the probability of accidents due to low visibility (Fig. 3.13). The area between Walayar 0 1 2 3 4 No. of Accidents KM Fig. 3.11: Accidents in different section on B line between Etimadi-Walayar and Walayar-Kanjikode section 0 1 2 No. of Accidents KM Fig. 3.12: Accidents in different sections on A line between Etimadai-Walayar and Walalyar- Kanjikode section
and Kanjikode especially 1, 2, 3 & 4 in Appendix-4 prone for accidents. The experienced five acciden
(ii) Cuttings Cuttings are highly sens at the time of train move have happened in cuttin 3.14, 3.15 & 3.16). In su and cannot climb up t specially on the B line h Appendix-4). There are Madukarai and Podanur
Fig. 3.13
Fig. 3.14: Elephant death
between Etimadai and Wa
y on the B line has a large number of criti
4). The area with curves and steep cuttin
e area between Km 511 and 513 and 51
nts due to the presence of curves or cuttin
itive sections on the track. Animals get tr
ement and get killed. Out of nine accide
ng with steep embankments on the sides
uch a situation the animal does not get
to the top. The area between Walaya
as a large number of critical cuttings (Ta
few critical cuttings between Walayar a
(Table 6 & 8 in Appendix-4).
: On sharp curve visibility decreases
in cutting
alayar
Fig. 3.15: Elephant deat
Between Podanur and M
46
ical curves (Table
ngs become more
16A and 517 has
ngs.
rapped in cuttings
nts, six accidents
s of the track Fig.
space to escape
ar and Kanjikode
able 5, 6, 7 & 8 in
and Etimadai and
th in cutting
Madukkarai
47
Fig. 3.16: Locations of the cuttings and accidents along the railway track
B) Technical factors i) Speed and frequency of the trains After establishment of B line the frequency of trains has increased several folds in this section. Each day more than 50 trains pass through this area. Similarly the speed of trains has also increased gradually. Train speed in some of the section is 80 Km / hour or above. The high frequency and speed of the train has contributed a lot to elephant casualty on this track.
C) Ecological factors
(i) Landuse changes Unlike other regions this area has also experienced extensive changes in landuse pattern in last few decades. In addition to commissioning of B line through forest area in 1974, other development activities and landuse changes like, urban developments, industrializations, mining, growth of settlements and change in crop pattern & land tenure together has contributed to the habitat loss especially in the flat areas and foothills (Fig. 3.17, 3.18, 3.19 & 3.20).
A change detection ana 1999 showed decrease forest and decrease in increase in plantation like
In the last few years sev Tamil Nadu which wa developments like Mal infrastructure and activi certain extent. The limes Kerala and Tamil Nadu movement of elephants using the area close to ra
Similarly, in past the questionnaire survey 48 the past 30 years (Tabl fallow land (increase in o to plantation). Change in to the railway track has c
Table 9: Change in villa Year of residing in the v 0-20 21-30 31-40 41 – Above
Fig. 3.17: Urban develop
foothill, part of elephant
alysis over period of only nine years be
in dense forest category (Table 13). The
n agriculture and fallow land actually c
e coconut and banana (Table 13).
veral buildings have come up in the foot
as previously open for elephant move
labar & ACC cement factories and
ities have contributed to the habitat fra
stone mining activities in the prime elepha
had created lot of disturbance and blo
. This is also one of the reasons that e
ailway track.
several years, villages have also ex
8% respondents revealed that they shifte
le 9). Cash crop plantation has increas
open forest category shown in the Table
n cropping pattern and landuses in villag
created favorable conditions for elephant
age population and landuse
village
% surveyed population
31
17
14
38
pment in the
habitat
Fig, 3.18: Malabar cemen
48
etween 1990 and
increase in open
could be due to
thills especially in
ement. Industrial
their associated
agmentation to a
ant habitat both in
ocked the natural
elephants started
xpanded. In our
ed to the area in
ed at the cost of
e 13 could be due
ges situated close
movement.
nt factory
(ii) Crop as an attractan A change in cropping pa close vicinity of the ra elephant (Fig 3.21, Table coconut and banana is th gram and groundnut an and plantations are prefe % people surveyed wer have land holding of mor Fig. 3.21: Locations of Fig. 3.19: Malabar limesto right in the elephant habit nt attern and plantation especially in the vil ilway track has created an environme e 10 & Appendix-6). Paddy is the major c he major plantation. In Tamil Nadu major nd major plantation is coconut and bana erred food for elephant. The land holding re two or less than two ha (Table 11). O re than five ha (Table 11). the villages
one mining tat Fig. 3.20: Change in cro landuse near railway tra 49 lages situated on nt which attracts crop in Kerala and r crops are paddy, ana. These crops g of more than 50 Only 12 % people
p pattern and ack and area
Fig. 3.2 Table 11: Land holding Area 0-2 ha 2.1-4 ha 4.1-6 ha 6.1-8 ha Above 8 ha
In the questionnaire surv elephants in the last on reported about an increa 3.22). Elephants use for and do crop raiding in n crop raiding takes place also coincides with the e depredation by herd (52%
Table 12: Intensity of d
Sl. No. Damage of dif 1 Plantation (coc 2 Other cereals 3 Maize 4 Groundnut 5 Paddy 6 Vegetable 7 Peanut 8 Tomato
Total=
2: Damage to coconut plantation by g of the area % of surveyed population 53.60 25.49 8.50 3.92 8.50 vey 65% of the respondents reported cro e year to the tune of 58 hectare (Table ase in crop depredation cases in the las rest patches close to the track as shelte nearby villages in the evening and night between June and December. Period of elephant mortality due to train accidents %) and loner (48%) are almost equal. damage in the surveyed villages fferent crops A conut, banana, mango and others) and pulses 50
op depredation by 12). People also st few years (Fig. er during daytime time. Most of the crop depredation in this area. Crop Area (in ha.) 29.03 4.5 2.63 14.38 6.27 2.46 1.01 3.44 57.96
51
Ninety three percent of respondent reported that crop depredation management is still undertaken individually. People use combination of method to protect their crops. Out of three mitigation measures adopted widely 93% uses crackers to drive elephants. Power fence is used by only 8% people. More than 92% people who are using power fence placed it in medium (69%) or ineffective (23%) category in conflict management.
(iii) Habitat Line B passes through elephant habitat between Etimadai-Walayar and Walayar- Kanjikode railway sections. The total habitat available for elephant in the region is less than 200 km2 (Table 13). But most of the area is hilly, of which some are inaccessible for the elephant (Fig. 3.10). The flat lands available are under few small forest patches, agriculture land, plantations, settlements and other development activities. The two comparatively good forest patches in the flat land falls between A and B line (between Km 505A and 508 and Km 511 and 513) and this is exactly where most of the accidents are occurring. Though these are small forest patches, these are the only forests available in the flat land.
We did extensive sampling to compare the habitat (Fig. 3.23), utilization status, availability of water, preferred food species, and disturbances. It is evident from the result that habitat quality and utilization pattern is more or less same in the compared areas (Table 14 & 15). The details of tree species are provided in Annexure-5 (Table 16 to 23).
Hence habitat does not play a major role. But during the rainy season between the months of June and December the frequency of elephant movement increases due to a combination of reasons like crop raiding, inaccessibility of forest areas that have difficult terrain, disturbances due to blasting and other activities in mining area and blockage in the natural movement area due to several disturbances. Though the habitat present near railway track between Etimadai - Walayar and Walayar – Kanjikode are small patches but their utilization by the elephant is at par to larger habitat, due to the attractions near it and disturbances in the main habitat.
52
Table 13: Area under different landuse classes Sl. No. Landuse classes Area in 1990 (Km2) Area in 1999 (Km2) Change in area (Km2) 1. Dense forests 124.22 122.21
- 2.01
Open forests 66.69 83.86
- 17.17
Water bodies 2.5 0.5
- 2
Agriculture & Fallow land 351.82 338.24
- 13.58
Limestone mines 1.13 1.24
- 0.11
Total 546.36 546.05
Table 14: Status of habitat available around railway track and in the region for elephant in Palkkad and Coimbatore Forest Divisions of Kerala and Tamil Nadu
Sl. No. Area No. of tree sp. Tree density /ha. Status of elephant food species No. of species Tree density/ ha. % of total tree density 1 Habitat near A and B line between Walayar and Kanjikode, Kerela 41 349 22 241 69 2 Habitat in the foothills in Puduchery south between Walayar and Kanjikode, Kerela 27 490 14 273 57 3 Habitat in and around Kanjikode and Mallampuzha dam, Kerela 28 636 15 465 73 4 Habitat near A and B line between Walayar and Etimadai, Tamil Nadu 37 338 19 259 76 5 Habitat on the north to the ridge around Malabar mine, Kerela 36 453 21 383 84 6 Habitat in the hills near Parapatty, Tamil Nadu 26 236 14 149 63 7 Habitat near track between Etimadi and Madukari, Tamil Nadu 5 87 1 58 67 8 Habitat in foothill near Arivoli Nagar between Etimadi and Madukari, Tamil Nadu 3 42 2 26 62
Table 15: Status of hab
Sl. No. Area 1 Habitat near A an Walayar and Kan 2 Habitat in the foo south between W Kanjikode, Kerela 3 Habitat in and aro and Mallampuzha 4 Habitat near A an Walayar and Etim 5 Habitat on the no around Malabar m 6 Habitat in the hills Tamil Nadu 7 Habitat near track and Madukari, Ta 8 Habitat in foothill between Etimadi Tamil Nadu
(iv) Impact of disturban Limestone mining activi obstruction in the elepha operation activities like, presence of operation building construction, in Fig. 3.23: Ele bitat utilization, disturbances and wate Percentage of plots w Elephant signs disturba nd B line between njikode, Kerela 36 62 thills in Puduchery Walayar and a 60 40 ound Kanjikode a dam, Kerela 58 100 nd B line between madai, Tamil Nadu 64 72 orth to the ridge mine, Kerela 50 16 s near Parapatty, 71 88 k between Etimadi amil Nadu 0 40 near Arivoli Nagar and Madukari, 67 100 nces ities in Walayar and Etimadai landscap ant movement but also creates huge dis blasting, movement of heavy vehicle staff (Fig. 3.24, 3.25, & 3.26). Similar ndustrial and urban development in the
ephant feeding sign Wrightia tinctorea
53
r availability
ith
ances
Water
bodies
46
75
50
33
33
65
0
33
pe is not only an
sturbances due to
to carry ore and
rly, indiscriminate
e foothill between
Ettimadai and Podnau movement. These are a close to the railway trac Elephant movement has
Fig. 3.26: Map sh
Fig. 3.24: Walayar cemen r over the year has also created h also the reason now elephants are usin ck which previously they might not be us s been shown in figure 3.27. howing various disturbances to elepha t factory Fig. 3.25: Mining operat 54 hurdle in natural ng forest patches ing so frequently. ant movement
tion in the elephant habitat
55
Fig. 3,27: Map showing elephant movements
Fig. 4.1: Elephant signag railway track 4. Mitigation mea Department The Railways has taken 4.2). These include putti about elephant moveme railway stations, annou Coimbatore and patrolli Railways has also issu continuously in elephant Km/ hour during night be
The Kerala Forest Dep railway track between W Maintenance of these fe Similarly, Tamil Nadu Fo Podnaur to restrict the However, these measure is required to stop the ac for elephants should be 4.5). Power fences may
Fig. 4.2: Awareness boa
passengers
e along the
sures undertaken by Railway
n several initiatives to minimize the pro
ing up elephant signage along the track
ent, small awareness signage for the pa
uncement for the train passengers a
ng of the track by their gang man. Oth
ued a caution to their loco pilots to
t movement areas and has reduced the
etween 6 PM to 6 AM in the accident pron
artment has on its part fenced approxi
Walayar and Kanjikode in the Walayar
ences was found satisfactory except fo
orest Department has also fenced some o
elephant movement on to the road a
es fall short of a comprehensive manage
ccidents from happening (Fig. 4.4). The s
done carefully as per the terrain and its m
not be a long term solution due to mainte
56
ard for the
y and Forest
oblem (Fig. 4.1 &
to remind drivers
assengers on the
at Palakkad and
her than this, the
blow the whistle
train speed to 45
ne areas.
mately 10 km of
range (Fig 4.3).
r a few sections.
of the area before
nd railway track.
ement plan which
election of barrier
maintenance (Fig.
enance problems.
Fig. 4.3: Power fence alon
Fig. 4.5: Map sho
ng the track
Fig. 4.4: Elephant manage
the trenches
owing fence and accident sites
57
es to cross
58
- Suggested mitigation measures To mitigate this problem site specific mitigation measures needs to be implemented in different sections. There are few other conservation issues like human-elephant conflict and disturbances in the elephant habitat due to limestone mining and growth of settlements, which is directly and indirectly associated with this problem. Hence, these issues should also be considered holistically while implementing the plan.
Based on the accidents records, elephant movement and presence of various factors responsible for accidents, the following stretches are identified as highly sensitive and prone for accidents on A & B lines:
a. Km 510-513 (Walayar-Kanjikode, Kerala)
b. Km 505-508 (Etimadai-Walayar, Tamil Nadu and Kerala)
c. Km 515-517 on B line (Walayar-Kanjikode, Kerala)
d. Km 492-493 (Podnaur-Madukkari)
5.1. Long term Mitigation Measures: Following long term mitigation measures needs to be implemented section wise
A. Podanur-Madukkari Section: Stray movement of elephant occasionally takes place in this section. It is not a high elephant movement area. Both the A and B line run parallel in this section. On 4th February 2008 one accident took place in this section in a cutting (Km 492/1-15) in which four animals died. There are two critical cuttings (Km 492/1-15 & Km 492/17-25) which needs to be widened with gentle slope provided on the sides. The other two cuttings mentioned (49/10-14 & 495/3-9) are low and not critical.
B. Madukari-Etimadai Section: Elephant movement along the railway track in this section is also rare. No accident has taken place in this section. Both the A and B line run parallel in this
59
section also. The two critical cuttings (Km 500/7-1 & Km 496/45-497/20) need to be widened with gentle slope on the sides.
C. Etimadai-Walayar Section: Problem in this section is mostly confined between Km 505/0-508 on both A and B line. The B line is two km longer than the A line (There are additional kilometers, 505A and 506A on B line). There is regular movement of elephants (loners) in this section across the railway track to use small patch of forest between both the lines and for crop raiding in nearby villages. This forest patch extend on B line from end of the Km 505 to 506A/13 approximately 2.5 km and on A line from 506/14 to 507/14 for approximately one km. In this section the limestone mine of ACC cement factory is situated to the north to the B line at a distance ranging from 100 to 500 m.
After Km 507/14, the A line runs completely outside the forest up to the Walayar railway station but B line again goes through forest between Km 507/5 and Walayar railway station (509/15). On B line movement of elephant between Km 507/5 and 509/15 is less.
On A line there is a critical cutting between Km 505/14 and 506/4 in which one accident has taken place on 17th July 2009. Including this, total two accidents have taken place in this section on A line. Though there has not been any accident on B line in the past but, due to frequent elephant movement across the track this section is very crucial.
The B line in this section between Km 505 and 509 should be fenced using old rails from both sides (Fig. 5.1 & 5.3). Fencing should be done in such a way that it ends on bridge to prevent elephant entry inside the fenced area on railway track. The total length of fencing on one side will be around five Kilometer. Fencing on B line can be started from Km 505A/1 from the bridge and can end at suitable place near 506 A/ 15. Again fencing can be started from 507/9 from the bridge on the Walayar River and can end near 509/0. The area where the bridge is not present a girder bridge kind of structure can be constructed to prevent the elephant entry in the fenced area. There are few bridges which elephant can use after little
modifications, like repla providing slope in the sections are near 505A mines), 507/5-9 (On Wal
Similarly the A line shou only for approximately o meters apart from each should be 180 centimete two horizontal rails joine the ground and another a
The critical cutting betwe on the sides. The other o to prevent the animal mo actual estimation of the meter gap should be pro Providing gentle slopes o
To prevent crop depr fence/trench) should be should some strategies t
Fig 5.1: Old rail fencing
elephant movement in J
acement of iron structure with concrete
river bed below the bridges (Fig. 5.2)
A/11-13, 506/33-35, 506/7-9 (below this
layar River) and 508/5-7.
uld be fenced between 506/14 and 507/
one km (Fig. 5.3). Fencing poles should
h other. The minimum length of poles a
er and below the ground 70 centimeter.
ed to each poles first at the height of 75
at the top.
een 505/14 and 506/4 can be widened w
option is to fence the cutting from the sid
ovement inside. These options can be s
e cost and feasibility. In cuttings minim
ovided on the sides depending on the hei
on the sides is essential.
redation in nearby village a suitable
made along the entire forest fringe. Oth
to have regulation on mining and growth o
g to prevent
Jharkhand
Fig 5.2: Bridge which
60
e on the top and
). Bridges in this
is road for ACC
14 from one side
d be placed three
above the ground
There should be
5 centimeter from
with gentle slopes
des using old rails
elected based on
mum three to five
ght of the cutting.
e barrier (power
er than this there
of settlements.
h elephant can negotiate
61
D. Walayar-Kanjikode Section: The entire stretch between Km 510 and 518 on B line is critical. The critical sections are Km 510/0-513/15 and Km 515-517. On the A line the problem is between Km 510 and 513. This whole section is situated in Kerala. There is regular movement of family groups and loners as this section also has a small patch of forest between the A and B lines. Elephants use this area both as a habitat and for crop raiding in nearby villages. This is the only area between Walayar and Kanjikode where elephants can manage to cross the hills from the railway track to the northern side of the habitat. This forest patch extends on B line from Km 510 to 513/17 approximately 3.5 km and on A line from 510 to 513 approximately 3 km.
After Km 513, A line runs completely outside the forest up to the Kanjikode railway station but B line goes through forest between Km 513/25 and 518.
On B line there are several critical cuttings (Table 5 in Appendix-4) which along with blind curves (Table 1 in Appendix-4) make the area highly prone for accidents. Out of nine accidents, five have taken place on B line in this section. Some of the cuttings are difficult to widen. Even after widening of critical cuttings, the problem in this area will remain the same as there are several blind curves and frequent elephants movement.
The B line in this section should be fenced from both sides using old rails between 510/25 and 518 (Fig. 5.3). Fencing can be started from the one end of a bridge at 510/25 near the nallah and end near the edge of the first cutting (510/44). Then it can start from the other edge of the first cutting at 511/9 and can end at 512/11 near the first end of the next critical cutting. Fencing can be started again from 512/19 at the second end of the cutting and can end at 512/29 near the bridge on the nallah. The total fencing till this point will be 1.5 Km in length. Fencing can then be started from 512/31 from the other end of this nallah and can end near 518. The B line in this section is two km longer than the A line. Fencing on B line will be approximately 8.5 kilometer on one side. There are several bridges in this sections of which a few of them (between km 510/23-25, 512/29-31, 513/15-17) are crossable for elephants. Some of these bridges are being used by the
62
elephants. Bridges in this area should also be made animal friendly after few modifications like replacement of iron structure by concrete. Fencing of the B line from both sides is important to prevent elephant movement along the track.
Similarly the A line should also be fenced by old rail from one side between 510 and 513 for approximately 3 Kilometers (Fig 5.3). Therefore, the total old rail fencing required to be done is 8.5 Km on the B line on both sides (total 17 Km) and 3 Km on the A line.
To prevent crop depredation in nearby village a suitable barrier (power fence/trench) should be made along the entire forest fringe as well. This area also needs proper strategies to regulate mining activities.
Fig. 5,3: Map showing proposed fencing
The important reason of allowing the elephants beyond the B line is the presence of habitat between the A and B lines. It is also difficult to restrict them up to the B line due to attractants like crops and plantations on the other side.
63
Erecting a suitable barrier only on one side of the B line (northern side) may not
yield the desired result as elephants would still manage to come on to the track by
moving to the other side by traveling along the barrier till they reach the ends. Last
year, elephants crossed the track along areas between Kanjikode and Palakkad.
Unless the other side of the B line is also fenced, thereby sandwiching the track
between two closely laid out fences, there is no way one can prevent the
elephants from approaching the tract. Employing old rails for fencing would be a
better option than power fences or trenches as they require constant
maintenance. Old rail fence installed between Posita and Manoharpur Railway
section in Jharkhand has yielded a desired result in preventing elephant
movement on the railway track (Fig. 5.1).
5.2. Short and Medium term Mitigation Measures: The following short term and medium term mitigation measures should be initiated immediately until the long term solutions are implemented.
a. Initiate Joint night patrolling at five critical stretches As it has been established that most of the accidents have taken place between the month of June to November, joint night patrolling by forest and railway staff can be undertaken in the five critical stretches (between Km 505/14-507/14 & 510- 513 on A line and Km 505- 508, 510-513 & 515-517/25 on B line) between the months of June to December by five patrolling teams. Patrolling teams should be equipped with wireless or other communication systems, search lights and special signal to stop the train in emergency, raincoat and shoes. A minimum of three members should be in each patrolling teams. These patrolling groups should be trained to driving elephants off the track and rapidly communicate in case of emergency. In case of elephant movement along the railway track these patrolling teams shall inform the railway authority about the location of the elephant for cautioning the loco pilots. In such cases all trains in that particular stretch should proceed slowly with caution. Patrolling teams will stay near the site till the elephants move away from the track. Patrolling team will also try to drive the elephants from the track in case of emergency. This method has been tested on
64
the ground in Rajaji National Park and Deepor Beel area of Assam and has yielded good result.
b. Clear vegetation along blind curves listed in Appendix- 4:
Vegetations along blind curves in the elephant movement areas should be cleared
up to a distance of 15 meters from the track in high priority areas (sees specific
recommendations below) to increase the visibility for the loco pilots.
- Vegetation should be cleared on either side of A & B line on Kms 510/0- 513/15.
- Vegetation should be cleared on either side of A & B line on Km 505/0-508 and Km 515-517 on the B line.
c. Raise Awareness among the Loco Pilots:
Awareness workshops for key railway staff like Loco Pilots, Loco Guards, and
Stationmasters should be organized to provide them better information about this
problem, elephant behaviour and precaution during time of emergency. Such
activities can be organized by the Wildlife Trust of India in crew lobbies at
important railway stations in this section.
d. Initiate Stakeholder coordination:
Regular meetings between railway and forest officials in the field are very
important to share information, to implement mitigation measures and its
monitoring. It is recommended that a Task Force comprising of representatives
from Southern Railways, Kerala Forest Department, Tamil Nadu Forest
Department, Wildlife Trust of India, and Elected Local Representatives of people
(Village/gram level) be constituted with regular meeting immediately.
CHAPTER 4 Survey Report of
- Introduction The state of Jharkhand accidents. Presence of a wildlife habitats, ferrying for death of several wild have been killed in Jha and Kolhan Forest Divisi Fig. 1.1 Accident prone
1.1. Critical Sections in
Kolhan Forest Division:
Kolhan Forest Division h
deaths since 1994. This
Chakrdharpur and Mano
goods trains pass every
finished products of majo
f Jharkhand
d also has a problem of elephant mort
a vast rail network through protected are
passengers and mineral resources has
animals every year. Since 1994, more t
rkhand. Area like Saraikela- Kharsama,
ions are accident prone sites (Fig 1.1).
e railway sections in Jharkhand
n important Forest Divisions:
has been the worst affected with record
section falls on the main Hawarah- Mum
oharpur (Fig 1.2). More than 40 mail/ exp
y day on this route. Goods trains carry r
or steel and cement plants to several part
65
ality due to train
eas and important
been responsible
han 12 elephants
South Chaibasa
of nine elephant mbai line between press and several aw materials and t of the country.
The main accident pron Forest Division between three small railway s Mahadevsal, Derawan a 95) in a tunnel between eight between Posotia an
The five kilometer tra Manoharpur is the most a single accident near K two accidents on 21st Se Fig. 1.2 Accident prone
South Chaibasa Forest D In South Chaibasa Fore Chaibasa range. The ra through the forest patch place between Singhook Talaburu railway stations iron ore from Gua, Kirib ne areas in this section fall in Goilkera n Goilkera and Manoharpur railway se stations between Goilkera and Mano and Posotia. One elephant death also t Mahadevsal and Derawan in Kolhan ran nd Manoharpur railway stations in Goilke ack section (Km 362 to 367) betwe critical section. On 7th August 2000, four Km 364/30. In the year 2001 again four eptember (two) and 28th October (two) in t e railway sections in Kolhan Forest Div Division est Division two elephant death have bee ailway section between Chaibasa and N es of South Chaibasa Forest Division. O kharia and Jhinkpani and another betwe s (Fig. 1.3). In this section mainly goods t buru, Meghatuburu, Jamda and mines 66 range of Kolhan ection. There are oharpur, namely, ook place (1994- nge and the other era range. en Posotia and r elephant died in elephants died in the same area.
vision
en recorded from
Noamundi passes
One accident took
en Jhinkpani and
trains run to carry
based in Orissa.
Train traffic is very hig passenger trains run on One female elephant die between Singhookharia Accident site is close to elephant was killed on between Jhinkpani and T Fig. 1.3 Accident prone
Saraikela-Kharsama For In Saraikela-Kharsama F and Kunkai railway stat juvenile male elephant g 385/5-16 in Saraikela Ra has high frequency of tra Kmph).
Given the high vulnerab
the possibility of acciden
gh in this area. Everyday around 40-5
this track.
ed and three were injured in an accident
a and Jhinkpani railway stations on
the Singhookharia railway station (Km 32
20th October 2007 in another accident
Talaburu near Km 332/1 in Baralisia fores
e railway sections of South Chaibasa F
rest Division
Forest Division accident prone area falls
tions of Chandil- Kandra railway section
got killed in an accident on 25th Decemb
ange of Saraikela- Kharsama Forest Divis
ains. Train speed in this section is also v
bility of these areas to elephants and the
nts in the region, WTI conducted an asse
67
0 goods and 10
which took place
19th Nov. 2002.
20/10). One male
which took place
st.
Forest Division
between Manikui
ns (Fig 1.4). One
ber 1998 near Km
sion. This section
very high (80-100
e needs to reduce
essment to outline
68
the vulnerable areas and to suggest suitable mitigation measures on the basis of our understanding of this issue.
Fig. 1.4 Accident prone railway sections of Saraikela- Kharsama Forest Division
- Methodology Secondary information o and detail of trains invo maintained with differen specific details (Fig 2.1).
Information was collec evidences present along was also collected. Var water bodies along trac been recorded. Data we along the track in conflict
Information was collecte movement zones along accidents. Information stakeholders and their e during discussion with th
GPS locations of the imp domain to prepare maps was used for GIS mappin
Fig. 2.1 Field visits and
on elephant deaths, date and time of ac olved in accidents, was collected from th nt forest divisions. Field visits were ma
ted on elephant movement using dir
g the railway tracks. Information on hab
rious habitat and landscape attributes l
cks, sharp curves and steep cuttings on
ere also collected on presence of attra
t prone areas.
ed to identify critical areas prone to ac
the railway tracks and physical feature
on
mitigation
measures
undertak
effectiveness in reducing elephant mortal
he officials and field visits.
portant landmarks were collected and tra
s. A digital satellite imagery of Landsat 5 o
ng.
d data collection along with forest and
69
cidents, locations
he forest records
de to collect site
rect and indirect
itat and corridors
ike availability of
n the sides have
actants like crops
cidents, elephant
es responsible for
ken
by
various
ity were recorded
ansferred in a GIS
of 1990 and 1999
railway staff
- Results
3.1. Animal mortality du
Since 1994, 12 elephant
of the state of Jharkhand
South Chaibasa and one
Fig. 3.1 Elephant
All elephant deaths too
August and December (
movement increases in t
Fig. 3.2 Seas
Accidents and elephant
2001, 2002 and 2007 (Fi
0
2
4
6
8
10
Number
0
1
2
3
4
5
Jan F
Number
ue to train hits
t deaths have been recorded from differen d. Out of these, nine elephants have died e in Saraikela- Kharsama Forest Divisions t death recorded from different divisio ok place during paddy crop season bet (Fig 3.2). During paddy season the frequ the area when there are crops near railwa sonal pattern of elephant death in Jhar deaths have taken place in the year 1994 ig. 3.3), suggesting a random nature of a Forest Divisions Feb MarAprilMayJune July Aug Sep Oct No Months 70 nt forest divisions in Kolhan, two in s (Fig 3.1).
ns of Jharkhand tween months of uency of elephant ay tracks.
rkhand
4-95, 1998, 2000,
ccidents.
ov Dec
Fig. 3.3 Ann 3.2 Animal movement a Kolhan FD The railway track betwe forest of Kolhan FD (Fi place mostly during c movement from South situated on south easte raiding in the villages sit 3.4). These villages are posaita. After fencing, e track has been stopped. occasion up to 35 elepha Forest is mostly sal dom
Saraikela-Kharsama FD
Approximately 400 m len
stations passes throug
Kharsama Forest Divisi
takes places during pad
February. Group size va
place between Km 384/
(dung ball, foot mark and
24-26 and 386/s10-11.
0
1
2
3
4
1994-95
1996
Number
nual pattern of elephant death in Jhark
and habitat
een Posotia and Manoharpur runs along
ig. 1.2 & 3.4). Elephant movement in t
rop season between August and Fe
Ganmore Protected Forest of Kolhan
ern side of the railway track usually take
tuated on the north western side of the r
e Sonpokhari, Barpose, Raida, Zozogutu
elephant crossing from south eastern si
Group size varied of elephants from 10
ants.
inated with several mixed associates.
ngth of railway track between Manikui an
h a forest patch of Saraikela range
on (Fig 1.4). Elephant movement in th
ddy and maize crop season between mo
ries from single elephant to 12. Elephant
/26 and 387 (Fig. 3.5). During our surve
d feeding signs) were recorded near km 3
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Year
71
khand the fringe of the his section takes bruary. Elephant Forest Division, es place for crop railway track (Fig. u, Ghaghera and de of the railway to 20 and on few nd Kunkai railway under Saraikela- is section mostly onths of July and t movement takes y, elephant signs 385/14-16, 385/s- 2009 2010
Forests of the Saraikela and with the Chandi ra range to Saraikela rang Chandil range. Elephant the NH33 to Asanbani fo the NH33 and goes up movement corridor but s road, canals, stone cras a-days elephant moveme
In Saraikela and Chandi Protected Forests.
Fig. 3.4 LULC m range are contiguous with Kharsama Ra nge on the other side. Elephants move ge and after crossing the railway track ts sometimes cross the river Subernrekha orest area of the Chandil Range. They o p to Dalma Wildlife Sanctuary. Previo since the last several years, developme her and urbanization have blocked their ent in the area is influenced by the availa il Ranges the dominant species is sal an map showing accident prone areas in K 72 ange on one side e from Kharsama also goes up to a and move up to occasionally cross usly, this was a ntal activities like movement. Now- ability of crops. nd the forests are
Kolhan FD
Fig. 3.5 LU In acciden South Chaibasa FD Elephant movement tak used as corridor betwee Kolhan to Chaibasa Fore the area have been res Large scale mining and destruction.
LC map showing elephant movement nt prone areas in Saraikela- Kharsama
kes places mostly during the paddy seas en Bichaburu and Anjadbera Protected Fo est Divisions. Habitat degradation and lan sponsible for fragmentation of elephant h d industrial development has contribute 73
area
FD
son. This area is
orests connecting
nduse changes in
habitat (Fig. 3.6).
ed to the habitat
Fig. 3.6 LULC map s
3.3. Identification of cri Based on frequency of were found prone to ac Kolhan FD was found hig
Table 3.1 Critical accid Area K Kolhan FD 3 3 3 S. Chaibasa FD 3 3 Saraikela- Kharsama FD 3
showing accident prone areas in South
itical accident prone sections
animal deaths, five different sections of
ccidents. Among these one section (Km
ghly critical (Table 3.1 & Fig. 3.4).
ent prone sections in Jharkhand
KM section
Length
Railway statio
62/20-367
5
Posotia and
Manoharpur
50/18-
54/14
4
Mahadevsal and
Derawan
31-333
3
Jhinkpani and Tal
19-321
2
Singhookharia and
Jhinkpani
84/27-387
2.2
Manikui and Kunk
74
h Chaibasa FD
the railway track
m 362/20-367) in
ons
Elephant
death
8
1
aburu
1
d
1
kai
1
75
3.4 Factor Responsible for Accident
3.4.1 Physical factors
3.4.1.1 Cutting
Cuttings are highly sensitive sections on the track. Animals get trapped in cuttings
at the time of train movement and get killed. Critical cuttings were noticed at
accident sites in Kolhan and Saraikela- Kharsama Forest Divisions (Table 3.2).
Cuttings at accident site in Saraikela- Kharsama Forest Division are rocky and
very steep (8 to 25 feet high) (Fig. 3.7). In Kolhan and Saraikela- Kharsama
Forest Divisions accidents have taken in such areas.
3.4.1.2 Tunnel
There is a tunnel in the accident prone section (350/18- 354/14) between
Mahadevsal and Derawan railway station of Kolhan range under Kolhan Forest
Division. One elephant had died in a train accident in this tunnel.
Table 3.2 Physical/ ecological attributes at critical sections in Jharkhand
Forest
Divisions
Accident
prone
section
Attributes
Cutting
Curve
Water
bodies
Crop
Elevated
track
Corridor
Kolhan
362/20-
367
3 nos.
(364/22
to 30,
363/38
to
364/10
&
362/26
to 32)
Yes
No
Yes
No
No
350/18-
354/14
Yes
Yes
Yes
No
No
Yes
S. Chaibasa
331-333
No
Yes
No
Yes
Yes
Yes
319-321 1 no. (319/8- 20) No No Yes No No Saraikela- Kharsama 384/27- 387 2 nos. (385/s- 16 to 25 & 386s20 to 32) No Yes Yes No Yes
Fig. 3.7 Critical cu
3.4.1.3 Curve
In Kolhan Forest Divisio
Fig. 3.8). Presence of c
accidents. One accident
stations in South Chaiba
Fig. 3.8 Presen
site
utting at accident site in Saraikela- Kh on sharp curves are present at accident curve and cutting together make the are (near Km 332/1) between Jhinkpani and asa FD, also took place on a sharp curve nce of sharp curve and embankment m more prone to accident (Kolhan FD) 76
arsama FD sites (Table 3.2, ea more prone to d Talaburu railway (Table 3.2).
make the
77
3.4.1.4 Elevated track
Elevated track sections have also been responsible for animal deaths because of
train accidents. The railway track at accident site (near Km 332/1) between
Jhinkpani and Talaburu railway stations in South Chaibasa FD is around 25 feet
above the ground level (Table 3.2).
3.4.2 Ecological factors 3.4.2.1 Visibility The growth of thick foliage and bushes along the railway track decreases the visibility especially on sharp curves. In Kolhan Forest Division and at one accident site, between Jhinkpani and Talaburu railway stations in South Chaibasa Forest Division low visibility has been one of the major factors responsible for accidents.
3.4.2.2 Crops
Agriculture activity in close vicinity of railway track has been a major attractants for
the wild animals. All accidents prone sites in Jharkhand have presence of crop
field in close vicinity (Fig. 3.9). In Saraikela- Kharsama Forest Division, cropland
of Kandra and Raghunathpur villages are situated close to the track. Similarly in
Kolhan Forest Division elephant raid crops in Posotia, Ganmore, Zozoguta,
Sanpokhari, Raida, Baressa, Dhipa, Ghaghra and Tumsai villages.
3.4.2.3. Corridors
Some of the accident prone sections were previously contiguous elephant habitats
(Menon et al., 2005). Over the last few decades various developmental activities
in the area including setting industries, habitations, canal, roads and railways has
fragmented the habitat. The forest patches in accident prone section in Sraikela-
Kharsama is now the only connectivity left between Saraikela-Kharsama FD and
Dalma WLS (Fig. 3.5). This is also highly fragmented further due to NH 33 and a
canal. Due to such situations elephants are exposed to accidents.
Fig. 3.9 Crops near rai
3.4.3 Frequency and Sp Higher speed and frequ animal deaths. In all acc speed is high. The avera
3.5. Mitigation measure
For the long term solu
implemented only in acc
Kolhan Forest Division.
Jharkhand Forest Depar
this section is as follows
• Railway has impose
363/29-366/22 in up
direction. Written cau
keep sharp look for
between Manoharpur
• Between Posotia and
installing 9.72 Km lon
railway track to stop
ilway track is one of the major attracta
peed of trains
uency of trains has been also one of the
cident prone sections of Jharkhand the tra
age train speed is 70 to 80 Kmph.
es undertaken
ution of this problem mitigation meas
cident prone section between Posotia an
These measures have been implemen
rtment and Railway. Mitigation measures
:
ed a permanent speed restriction of 40
p direction and 30 Kmph between 350/
ution order is being given to loco pilots in
r animals and blow long whistle throug
r and Posotia.
d Manoharpur section Forest Departmen
ng fence made of discarded rail scraps o
the movement of elephant on the track (
78
ant for elephant. e reasons behind ain frequency and sures have been nd Manoharpur in ted jointly by the s implemented in 0 Kmph between /18-354/14 in dn either direction to ghout the section t and Railways is on one side of the (Fig 3.10). A total
6.89 Km railway trac has been jointly share • Signage has been al areas (Fig. 3.12).
Fig. 3.10 Accident pro Kolha ck has been fenced already (Fig. 3.11). T ed by the Railways and Forest Departme so installed along the railway track in ele one area between Posotia and Manoha an FD has been fenced from one side 79 The cost of fence ent, ephant movement
arpur section in
Fig. 3.11 Old rail fe M Fig. 3.12 Caution sig between Pos
ncing in accident prone area between
Manoharpur section in Kolhan FD
gnage along the railway track in accide
sotia and Manoharpur section in Kolha
80
Posotia and
ent prone area an FD
81
- Inferences Analysis of data has revealed that all the accidents have happened during paddy and maize crop season between months of August and February. Expansion of cultivation activities near or inside the forest attracts the elephants close to the railway track. During cropping season the frequency of elephant movement and crossing to railway track increases. This increases the chances of accidents. Thick fog during winter season also contributes to accidents by decreasing the visibility. In addition to crop, sharp curves, cuttings on the sides, elevated track sections, speed and frequencies of the train are other contributors to such accidents.
Sections from Km 362/20 to 367 and 350/18 to 354/14 in Kolhan Forest Division, Km 331 to 333 and 319 to 321 in South Chaibasa Forest Division and Km 384/27 to 387 in Saraikela- Kharsama Forest Division has been found critically prone to accidents. The total length of critical accident prone sections in the state is only 16 Km. For an effective management of the problem all mitigation measures should be targeted in these sections only.
Fencing of the railway track between Posotia and Manaoharpur railway section has proved effective in preventing the elephant movement on the railway track and accidents. There are a few occasions when elephant have damaged the fence but it was repaired immediately. Fence is strong enough to stop the elephant and require zero maintenance for long time. The cost sharing of the fence both by Railway and Forest Department is also important as it sets a precedent. This fence has been successful in reducing the elephant death due to train accidents in Kolhan Forest Division (Fig. 4.1).
The drawback of this fence is that it has been done from one side only. The railway track towards cropland side is open. Currently there is no elephant movement on that side but any stray movement of elephant in future can be devastating. This section should be fenced from both sides.
Fig. 4.1 Elephant de
0 0.5 1 1.5 2 2.5 3 3.5 4 Number
eath due to train accident in Kolhan Fo 1994-95 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 Year 82
orest Division 2010
83
- Suggested Mitigation Measures To mitigate this problem site specific mitigation measures need to be implemented in different sections.
5.1. Short and long term mitigation measures
Mitigation measures need to be implemented in following areas:
- Kolhan Forest Division
A. Between Posotia and Manoharpur railway station
Km 362/20 to 367
B. Between Mahadevsal and Derawan railway station Km 350/18 to 354/14 - South Chaibasa Forest Division
A. Between Jhinkpani and Talaburu railway station
Km 331 to 333
B. Between Singhookharia and Jhinkpani railway station Km 319 to 321 - Saraikela- Kharsama Forest Division A. Between Manikui and Kunkai railway station Km 384/27 to 387
5.1.1 Imposition of speed limit in accident prone areas
Railways has imposed speed limit in the accident prone areas of Kolhan Forest
Division. The accident prone area in Saraikela- Kharsama Forest Division
between Manikui and Kunkai railway station is hardly three kilometer. Railway
should also impose speed limit in accident prone area in Manikui and Kunkai
railway stations.
5.1.2 Installation of Signage in accident prone areas There is need to install at least 10 signage along the accident prone areas of Kolhan (four signage), South Chaibasa (four signage) and Saraikela- Kharsama (two signage) Forest Divisions to alert the loco pilots about animal movements.
84
5.1.3 Leveling/ widening of cutting
Though the accident prone area between Manikui and Kunkai railway station is
approximately two kilometers, presence of cuttings force the elephants to use
three locations to cross in a stretch of less than one kilometer. The cutting has left
the terrain and steep. Last accident took place in one of these cutting. There is
need to widen these cuttings.
The old rail fencing in accident prone area between Posotia and Manoharpur railway stations in Kolhan Forest Division has been done from one side only. The railway track towards cropland side is still open. Currently problem in this area has been solved to some extent. But any movement of elephant approaching from cropland side may have devastating consequences. Owing to this situation it is advisable to fence the railway track from both sides to prevent elephants being trapped on the track. This section has few cuttings. Presence of turnings along with cuttings makes the area more vulnerable. Leveling of cuttings can also help in managing the problems.
5.1.4 Joint night patrolling
Till date the long term mitigation measures like old rail fencing or leveling of
embankments are put in to place, the joint night patrolling should be initiated in
some of the accident prone areas. Joint patrolling should be undertaken during
elephant movement period between months of August and February in Saraikel-
Kharsama Forest Division in accident prone area between Manikui and Kunkai
railway stations.
Patrolling teams should be equipped with wireless, mobile sets, search lights, special signal to stop the train in emergency. A minimum of four members should be in each patrolling teams. In case of elephant movement along the railway track these patrolling teams shall inform the railway authority about the location to caution the loco pilots. In such cases all trains in that particular stretch should proceed slowly with caution. This method has been tested on the ground in Rajaji National Park and Assam and has yielded good result. Joint patrolling will also help in securing track safety.
85
5.1.5 Raise awareness among the Loco Pilots
Awareness workshops for key railway staff like Loco Pilots, Loco Guards, and
Station Masters should be organized make them aware of this problem, elephant
behaviour and precaution to be taken during time of emergency. Such activities
can be organized by the Wildlife Trust of India in crew lobbies at important railway
stations in accident prone sections at regular intervals. Awareness activities
should be also undertaken in the railway training school.
5.1.6 Initiate Stakeholder coordination
Regular meetings between railway and forest officials in the field are very
important to share information, implement mitigation measures and its monitoring.
It is recommended that a Task Force comprising of representatives from Railways
and Jharkhand Forest Department should be constituted to improve the
stakeholder coordination.
CHAPTER 5 Survey Report of
- Introduction The West Bengal has b large number of wildlife 1974, 57 wild animals ha tiger, leopard, leopard c death of elephants due elephants have died in tr
The accidents have tak
Alipurduar passing throu
situated in the northern
North Bengal. The total
Km (44%) passes throu
entire stretch (Table 1.1
during 1950s. During 19
the North Eastern Fron
conversion of this track
speed of the trains and c
Fig. 1.1 Accident prone
f West Bengal
been one of the most affected states aft
deaths has been recorded due to train
ave died in several train accidents which
cat, guar and civet. Elephant are the wo
e to train accidents has been a major
rain accidents since 1974.
ken place on the railway track which co
ugh several protected areas and forests
part of the state of West Bengal, com
length of this track is 168 Km, of which
ugh the forests. There are 21 railway sta
1). The track was a Meter Gauge (MG)
999 to 2003 it was converted in to Broad
ntier Railway (NF Railway). Problem
in to broad gauge. This led to increase
consequently increased in number of acc
e railway sections in North Bengal.
86
ter Assam where
accidents. Since
include elephant,
rst sufferers. The
r concern, as 49
onnects Siliguri to
(Fig 1.1). This is
mmonly known as
approximately 74
ations across the
) line established
d Gauge (BG) by
aggravated after
in frequency and
idents.
87
Table 1.1: Railway stations distributed entire accident prone sections in North Bengal Sl. No Station Name Km Pole No Distance in Km 1 Siliguri 0 0 2 Gulma 16.5 16.5 3 Slvok 27.74 12.29 4 Bagrakote 40.03 13.81 5 Oodlabari 44.32 4.29 6 Damdim 49.4 5.08 7 New Mal Jn. 54.97 5.57 8 Chalsa 62.7 7.73 9 Nagrakata 75.79 13.09 10 Carron 81.08 5.29 11 Banarhat 93.92 12.84 12 Binaguri 99.35 5.43 13 Dalgaon 108.42 9.07 14 Mujnai 114.1 5.68 15 Madarihat 122.72 8.62 16 Hasimara 133.48 10.76 17 Hamiltonganj 142.65 9.17 18 Kalchini 145.46 2.81 19 Garopara 150.9 5.44 20 Rajabhatkhawa 157.27 6.37 21 Alipurduar 168.21 10.94
The railway track passes through three Sanctuaries, viz, Mahananda, Chapramai and Jaldapara and buffer areas of Buxa Tiger Reserve (Fig. 1.2). The entire length is inside the “Eastern Duars Elephant Reserve”. The track cuts across innumerable rivers and streams and also stretched across lush green tea estates at places.
The railway track between Gulma and Slvok passes through Mahananda Wildlife Sanctuary, between Slvok and Bagrakote through Mongpong RF, between Chalsa and Nagrakata through Chapramari Wildlife Sanctuary, between Madarihat and Hasimara through Jaldapara Wildlife Sanctuary and between Garopara and Rajabhatkhwa through buffer areas of Buxa Tiger Reserve (BTR) (Fig. 1.1 & 1.2).
88
Fig. 1.2 LULC map of North Bengal with the accident prone railway track
In South West Bengal also one accident took place between Midnapore and Chandrakona Road in the year 1996 on the railway track which connects Midnapore to Purulia. In this accident one adult tusker got injured seriously.
89
- Methodology Secondary information on elephant deaths, date and time of accidents, locations and detail of trains involved in accidents was collected from the forest records maintained at different forest divisions. Field visits were made to collect site specific details.
Information was collected on elephant movement using direct and indirect evidences present along the railway tracks. Information on habitat and corridors were also collected. Various habitat and landscape attributes like availability of water bodies along the track, sharp curves, and steep cuttings on the sides have been recorded. Data were also collected on presence of attractants like crops along the track in conflict prone areas.
Information was collected to identify critical areas prone to accidents, elephant movement zones along the railway tracks and physical features responsible for accidents. Information on mitigation measures undertaken by various stakeholders and their effectiveness in reducing elephant mortality were recorded during discussion with the officials and field visits.
GPS locations of the important landmarks were collected and transferred in a GIS domain to prepare maps.
90
- Results
3.1. Animal mortality due to train hits
Since 1974, 57 wild animal deaths have been recorded from the state of West Bengal. Endanger animal like elephant, tiger, leopard, leopard cat, civet and gaur have died on this railway track (Fig 3.1). The worst sufferers are elephants which contributed to 86% of the total animal mortalities.
Fig. 3.1 Death of various endangered wild animal recorded from North Bengal
Fig. 3.2 Locations of the elephant deaths on the railway track in North Bengal 86% 2% 5% 2% 3% 2% Elephant Tiger Leopard Leopard cat Guar Civet
91
Till date 49 elephants have been killed in different sections of this railway track (Fig 3.2). Most of the elephant deaths have happened in Mahananda WLS (12), Chapramari WLS (9), Jalpaiguri Wildlife Division (9), Buxa Tiger Reserve (7), Kalingpong Forest Division (5) and Jaldapara WLS (4) contributing to 94% of the elephant deaths due to train accidents in the state (Fig 3.3).
Fig. 3.3 Elephant deaths recorded from different divisions in North Bengal
In North Bengal three seasonal peaks have been recorded in elephant deaths due
to train accidents (Fig. 3.4). The highest peak is during months of September and
October. The other two are during months of May-June and February. These
periods coincide with the paddy and maize crops seasons. During crop season
frequency of elephant movement increases which make them vulnerable to being
hit by trains due to their frequent movement across track.
Mahananda
WLs
25%
Kalimpong FD
10%
Chapramari
WLS
19%
Jaldapara WLS
8%
BTR
14%
Damdim Tea
Garden
4%
Damanpur
Range
2%
Jalpaiguri
WLD
18%
92
Fig. 3.4 Seasonal pattern of elephant deaths due to train accidents in North Bengal Annual pattern of elephant deaths due to train accidents in North Bengal shows an increase in the number of elephant deaths after year 2000 (Fig. 3.5). This is due to the conversion of Meter Gauge Railway track in to the Broad Gauge between year 1999 and 2003. After conversion of this track both frequency and speed of trains has increased. Now trains moves at a much faster speed of 110 Km/hr compared to 60 Km/hr earlier. The number of trains moving during night time has also increased substantially.
Fig. 3.5 Annual pattern of elephant death due to train accidents in North Bengal 0 2 4 6 8 10 12 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Number Months 0 1 2 3 4 5 6 7 8 1974 1976 1978 1980 1982 1984 1986 1988 1990 1992 1994 1996 1998 2000 2002 2004 2006 2008 2010 Number Year
Information on temporal one percent accidents followed by 35% betwee 12:00 hr and between 12
Fig. 3.6 Diurnal distr The conversion work of data of elephant mortalit and presented in the fig train accidents before c conversion the average a
Fig. 3.7 Elephant de
12:00-18:00
0
5
10
15
20
25
30
E
Number
pattern of accidents is only available in
took place during night between 18:00
en 24:00 hr to 04:00 hr and 12% each bet
2:00 hr to 18:00 hr (Fig. 3.6).
ribution of elephant deaths due to train
North Bengal
f the railway track was completed in the
ty before and after conversion of the trac
gure 3.6. The average annual elephant
conversion of the railway track was belo
annual elephant mortality increased to 2.
ath before and after conversion of the
0
10
20
30
40
50
18:00-24:00
24:00-6:00
6:00-12:00
%
Ele. Deaths
Average death/
year
93
n 34 cases. Forty
0 hr to 24:00 hr
tween 04:00 hr to
n accidents in e year 2003. The ck was compared t mortality due to ow one. But after 75 (Fig. 3.7).
railway track % Mortality MG Line BG Line
Out of 49 elephant death cases. Out of these tota 3.8). The adult contribut Juvenile & Calf respectiv
Fig. 3.8 Age and se
3.2. Identification of cri
Out of 41 accident cas
available for 20 cases. T
trains (13) followed by
passenger trains, Interc
observed to be repeated
Fig. 3.9 Tr
0
2
4
6
8
10
12
14
16
18
Number
hs, data on age and sex classes were on
al recorded cases, 57% were male and 4
ted to 48%, followed by 28% and 23 %
vely.
ex of elephants died due to train accide
Bengal
itical trains responsible in accidents
ses, data on trains responsible for acc
The highest number of accident took pla
goods trains (6) and engine (1) (Fig.
city Express and Guwahati-Jhajha Exp
dly involved in accidents.
rain involved in accidents in North Ben
Adult
Sub Adult
Juv & Calf
Age & Sex
Passenger
train
65%
Goods
trains
30%
Engine
5%
94
ly available for 35
43% female (Fig.
by sub-adult and
ents in North cidents were only ace by passenger 3.9). Among the press have been
ngal Female Male
95
3.3. Identification of critical accident prone sections Data on elephant deaths in different sections were available in 38 cases. Based on frequency of elephant death, nine sections of the railway track were found prone to accidents. Out of these, five sections between, Km 21-25, Km 30-33, Km 66-70, Km 127-131 and Km 151-163 were highly critical (Table 3.1). These sections fall in Mahananda Wildlife Sanctuary (Km 21-25), Mongpong RF (Km 30- 33), Chapramari Wildlife Sanctuary (Km 66-70) and Jaldapara Wildlife Sanctuary (Km 127-131). After conversion of the track in to Meter Gauge, accidents took place in two new sections between Km 51- 52 and Km 123-124.
Table 3.1 Critical accident prone sections in North Bengal
Sl. No.
Accident prone
sections
Length of
track (in Km)
Elephant deaths
1974-2004
2004-2011 Total
1.
21-25
4 Km
9
3
12
2.
30-33
3 Km
2
1
3
3.
41-42
1 Km
1
0
1
4.
51-52
1 Km
0
2
2
5.
66-70
4 Km
8
0
8
6.
123-124
1 Km
0
1
1
7.
127-131
4 Km
3
1
4
8.
138-139
1 Km
1
0
1
9.
151-163
12 Km
1
5
6
Total 31 Km 25 13 38
3.4 Factor Responsible for Accident 3.4.1 Physical factors Similar to other accident prone areas in the country, cuttings/ embankments and blind curves have been responsible for elephant deaths in North Bengal also. Cuttings were noticed to be highly responsible for accidents in Mahananda WLS (Km 16/5 to 27) and Chapramari WLS (Km 65/8 to 68/9). Similarly blind curves are also present at several locations in the section. Limited visibility on the curve is one of the main reasons for accidents. Areas with cutting and curve are most vulnerable. Elevated track in this section especially in Jaldapara WLS (Km 128/3 to 130/7) has been also responsible for animal deaths in train accidents.
96
3.4.2 Ecological factors The railway track in this section passes through at least four elephant corridors, viz. Apalchand-Kalimpong at Mal block (via sylee), Apalchand-Kalimpong at Mal block (via Meenglass), Rethi-Central Diana and Rethi-Moraghat. Frequent movements through corridor make the elephants vulnerable for accidents. One of the devastating accidents which killed seven elephants in September 2010 took place in Rethi-Moraghat elephant corridor.
Similarly agriculture activities in close vicinity also attract the wild animals and their frequent movements make them vulnerable for accidents. The seasonal mortality peaks during crop seasons clearly shows a positive correlation between crops and accidents.
3.4.3 Frequency and Speed of trains After conversion of this railway track in to Broad Gauge line both frequency and speed of trains has increased. Now trains moves at a much faster speed of 110 Km/hr compared to 60 Km/hr earlier. The number of trains moving during night time has also increased substantially. The data of elephant mortality before and after conversion of the track shows a drastic increase in annual mortality of elephants (Fig. 3.7).
97
- Inferences Elephant death due to train accidents in North Bengal become a major challenge for conservationists. The railway track that passes through several protected areas and elephant habitats between Siliguri and Alipurduar is mainly responsible for these accidents. The problem further aggravated after conversion of this old meter gauge line in to broad gauge between 1999 and 2003. The annual elephant mortality rate due to train accidents registered a threefold increase after conversion. This was largely due to the increase in frequency and speed of the train in this section.
Elephant populations in the state are already under threat due to habitat degradation, fragmentation and intense conflicts with humans. This is an additional threat to the conservation of elephants in this region. Development of road and rail network has contributed to irreparable damage of the habitats. Due to degradation and fragmentation of the habitats elephants are forced to involve in conflict situation. Growing cases of human elephant conflict in the state has changed the public attitude towards elephant conservation. In this situation elephant deaths due to train accidents and railway track passing through corridor or prime elephant habitat become a challenge for conservation.
Presence of sharp curves, steep cuttings on the sides, elevated track and low visibility due to dense foliage on the sides are major reasons of accidents in this section. Analysis of data has revealed that most of the accidents have happened during night hour in paddy and maize crop seasons. During cropping season the frequency of elephant movement and crossing to railway track increases. This increases the chances of accidents. Thick fog during winter season also contributes to accidents by decreasing the visibility.
Identification of critical sections will help in an effective implementation of mitigation measures. The total length of accident prone sections are 30-35 Km, of which five between, Km 21-25, Km 30-33, Km 66-70, Km 127-131 and Km 151- 163 are highly critical.
98
- Suggested Mitigation Measures Presence of several cuttings/embankments, blind curve, elevated track section and thick foliage at places along the railway track make the task difficult. In this situation it is important to implement both long and short term mitigation measures simultaneously. To mitigate this problem site specific mitigation measures need to be implemented in different sections.
5.1 Long term mitigation measures
Following are the long term mitigation measures:
5.1.1 Addressing the cuttings/ Embankments:
There are several steep cuttings especially between Km 21 and 27 and Km 65
and 70. Presence of retaining wall at few sites makes the section more dangerous
for the animal. Some of the cuttings are virtual death trap for the animal. Some of
the cuttings can be leveled or space can be provided on the sides for the animals.
Some of the cuttings are difficult to level. In such cuttings animal movement can
be barred by construction of girder bridges on each sides or blocking the
movement by fencing by old rails on the both end which can end to an existing
bridges.
5.1.2 Construction of underpass: There are certain areas where track is elevated from the ground level. Such sections exits between Km 128 and 131. Few underpasses needs be constructed to provide passage to the animal.
5.1.3 Speed limit in accident prone areas
A permanent speed limit of maximum 25-30 Km/hr should be imposed between
five highly critical sections (Km 21-25, Km 30-33, Km 66-70, Km 127-131 and Km
151-163).
5.2 Short term mitigation measures
5.2.1 Installation of Signage in accident prone areas
There is need to install signage in elephant movement areas along the accident
prone sections.
99
5.2.2 Joint night patrolling
Till date the long term mitigation measures are put in to place, the joint night
patrolling should be initiated in some of the accident prone areas. Joint patrolling
should be undertaken during elephant movement period.
Patrolling teams should be equipped with wireless, mobile sets, search lights, special signal to stop the train in emergency. A minimum of four members should be in each patrolling teams. In case of elephant movement along the railway track these patrolling teams shall inform the railway authority about the location to caution the loco pilots. In such cases all trains in that particular stretch should proceed slowly with caution. This method has been tested on the ground in Rajaji National Park and Assam and has yielded good result. Joint patrolling will also help in securing track safety.
5.2.3 Improving visibility Vegetation growth on 30m width on both sides should be done at regular intervals especially on curves.
5.2.4 Raise awareness among the Loco Pilots
Awareness workshops for key railway staff like Loco Pilots, Loco Guards, and
Stationmasters should be organized to provide them better information about this
problem, elephant behavior and precaution during time of emergency. Such
activities can be organized by the Wildlife Trust of India in crew lobbies at Siliguri
and Alipuduar railway stations at regular intervals. Awareness activities should be
also undertaken in the railway training school at Alipurduar.
5.2.5 Initiate Stakeholder coordination
Regular meetings between railway and forest officials in the field are very
important to share information, implement mitigation measures and its monitoring.
It is recommended that a Task Force comprising of representatives from NF
Railways and West Bengal Forest Department should be constituted to improve
the stakeholder coordination.
100
CHAPTER 6 Recommendations In a developing country like India, developmental projects like construction of roads, canals, hydel projects, urbanizations and rail expansions are inevitable. The worst sufferers of such developments are the ecosystems in general and wildlife especially threaten species. Whereas eco-sensitive developments come at a price, very often user agencies are not willing to invest that extra amount. Thus, development has been at loggerheads with the need to be eco-sensitive. There is need for a significantly different approach to transportation planning, one that recognizes the long-term ecological costs of roads, highways and railways, and takes seriously the need to mitigate these impacts.
In the process of expansion or construction of new railway tracks authorities often face problems in acquiring private lands. As a result there is a tremendous pressure to acquire forest land instead of revenue land. Railways do not need to go through the Environmental Impact Assessment (EIA) process for forest clearance. Such drawbacks in the policy framework have been responsible for large scale devastation of habitat in the country. Several railway tracks were constructed through forests and there have now become serious threats for wildlife. Construction of Railway track between Siliguri and Alipurduar in West Bengal and B-line between Etimadai and Kanjikode in Kerala and Tamil Nadu are cases in point.
Elephant death due to accident caused by trains is a country wide problem spread throughout the elephant country. Lack of coordination and cooperation among main stakeholders i.e., between Indian Railway and Forest Departments has been a major issue in tackling this problem. Such accidents on rail tracks can also cause heavy loss of human lives in case of derailment or train accident of train. Sharing of responsibility will help in solving the problem.
There is need to develop and implement site specific mitigation plans for each accident prone site. All conservation issues in the area, directly or indirectly associated with this problem, must be addressed holistically. It is also important
101
that these mitigation measures should be made part of the routine activities of the Railway and Forest Department. Some of these activities, like leveling of critical embankments or fencing require large investments. The Railway Board and Ministry of Environment and Forests should allocate adequate fund on time to address these issues.
Factors that cause accidents can be clubbed in to one those are generic in nature while some are localized, often depending on local environmental conditions. While the site specific factors have been alluded to in the individual chapter the generic factors and recommendation to address those factors are provided below:
-
Declaration of accident prone areas as caution zones and speed limit
All accident prone elephant movement areas should be declared as caution zones. There should be speed limits imposed in each caution zone to allow loco pilots avoid accidents and wildlife mortalities. -
Installation of Signage in accident prone areas Signboards should be erected along the railway track in all accident-prone elephant movement areas to warn the loco pilots. These should be in accordance with norms laid out by the Indian Railways.
-
Raise Awareness among the Loco Pilots
Awareness activities for the key railway staff like Loco Pilots, Loco Guards, and Stationmasters are essential for tackling this problem. Awareness workshops should be organized to provide them better information about this problem, elephant movement, presence of signage and patrolling teams, elephant behavior and precaution during time of emergency etc. Railway staff should also be given proper opportunity to interact so that they may provide inputs. Forest staff should also be involved in such workshop to improve coordination for implementation of mitigation measures.
102
- Awareness activities for the train passengers Unmanaged disposal of food waste and garbage by train caterers and passengers is one of the major attractant for the wild animals (Singh et al., 2001). Elephants and other animals have been noticed to feed these items near the track, which may then cause accidents.
For reducing disposal of food waste and non-biodegradable garbage inside the forest areas, public should be made aware about hazards of unmanaged garbage disposal by placing hoardings and announcements at important railway stations in accident prone areas. Posters should also be placed inside the train bogies with a message to avoid garbage disposal outside the train.
-
Improving visibility
Low visibility is one of the major problems for loco pilots and contributes to the accidents. It is important to improve the visibility especially on curves/turnings and in accident prone areas by clearing bushes/ grasses in at least 10 -15 meter width on both sides of the track. Bushes should be cleared at least twice in a year and must before the winter season. -
Joint night patrolling
Joint night patrolling should be initiated in each accident prone areas to avert accidents. Patrolling teams should be equipped with wireless, mobile sets, search lights and other devices to drive elephants and special signal to stop the train in case of emergency. In case of elephant movement along the railway track these patrolling teams shall inform the railway authority about the location to caution the loco pilots. In such cases all trains in that particular stretch should proceed slowly with caution. Patrolling parties will also help in keeping away the elephants from the track and will maintain elephant movement records. This method has been tested on the ground in Rajaji National Park and Assam and has yielded good result.
103
A minimum of three members should be in each patrolling teams from forest department and railways. The patrolling teams should be trained to driving elephants off the track and rapidly communicate in case of emergency.
Presence of patrolling teams on the track helps in several ways to railway and forest department. In addition to providing information on elephant movement they will be also useful for track safety and will help in reducing forest and wildlife crime in the areas.
- Initiate Stakeholder coordination Bringing the two departments of railway and forest together for implementation of mitigation measures is one of the major challenges. Regular meetings between railway and forest officials at various levels should be organized to share information, to strategize and implement joint short and long term mitigation measures and its monitoring. Meetings should also be organized at the field level involving range and division level forest officials and railway staff from local railway stations to have a proper coordination in the field.
It is recommended that a Task Force comprising representatives from Railways, Forest Department, NGO and Elected Local Representatives of people (Village/gram level) be constituted to monitor the implementation of mitigation measures on regular basis.
-
Leveling/ widening of cutting
It has been seen that most of the accidents takes place in critical track sections with steep cuttings/ embankments and blind curves. It is important to level all critical cuttings falling in accident prone areas to provide space to the wild animals. In some of the areas cuttings can be fenced using old rails to restrict the animal movement inside the cuttings. -
Fencing of railway track
In some of the areas where elephants cross the railway track only for crop raiding and there is no other biological need, the routes may be fenced using old rail to
104
restrict their movement on the track. In certain critical sections railway bridges, can be used as underpass and the track can be fenced to restrict the elephant movement.
-
Improving water facility
In several areas it has been noticed that animal only cross the railway track for water. In such area, facilities affording water should be provided or improved to reduce the regular crossing of the railway track. -
Developing and field testing of an appropriate animal detection system (based on sensor or radar technology) to alerting train drivers.
Animal detection system has been used by scientists for resolving the problems of animal mortality due to road hits (Huijser et al., 2006). These systems use high tech equipment to detect large animals when they approach the road or rail track. Once a large animal is detected, warning signs are activated urging drivers to reduce the speed of their vehicles, be more alert, or both.
There is need to develop such system in accordance to the Indian situation. WTI is in touch with several organizations/ Institutions to develop an animal detection device. It requires large amount of fund investment in the beginning. Indian Railway and MoEF should work together to develop such system for the long term solution of this problem.
1
105
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populations in eastern Texas. Pp. 129-136 In G.L. Evink, P. Garrett, and D. Zeigler (eds.) Proceedings of the Third International Conference on Wildlife Ecology and Transportation. FL-ER-73-99. Florida Department of Transportation, Tallahassee, Florida. Schwab, A.C. and Zandbergen, P.A. 2011. Vehicle-related mortality and road crossing behavior of the florida panther. Aplied Geography 31: 859-870. Semwal, R.L. 2005. The Terai Arc Landscape in India, Securing Protected Areas in the face of Global Change. WWF-India, New Delhi. Vii+47 pp. Sharma, U.K., Essa, P.S. and Menon, V. 2006. Deadly Tracks- A scientific approach to understanding and mitigating elephant mortality due to train hits in Assam, Wildlife Trust of India, New Delhi. Singh, A.K., Kumar, A., Menon, V. and Mookerjee, A. 2001. Elephant Mortality in train accidents- A scientific approach to understanding and mitigating this problem in Rajaji National Park, Wildlife Trust of India, New Delhi. Trombulak, S. C., and C. A. Frissell. 2000. Review of ecological effects of roads on terrestrial and aquatic communities. Conservation Biology 14(1):18-30. Van Riper, 1998. The influence of transportation corridors on the movement of pronghorn antelope over a fragmented landscape in Northern Arizona. pp. 241-248. In: Proceedings of the International Conference on Wildlife Ecology and Transportation. G. L. Evink, P. Garrett, D. Zeigler, and J. Berry (Ed's). FL-ER-69-98, Florida Department of Transportation, Tallahassee, Florida. Vidya, T.N.C. and Thuppil, V. 2010. Immedediate behavioral responses of humans and Asiatic elephants in the context of road traffic in southern India. Biological Conservation 143: 1891-1900. Woods, J. G. and R. Munro. 1996. 7 pp. In: G. L. Evink, P. Garrett, D. Zeigler, and J. Berry (Ed's). Trends in addressing transportation related wildlife mortality: proceedings of the transportation related wildlife seminar, June - 1996. FL-ER-58-96, Florida Department of Transportation, Tallahassee, Florida.32399-0450.
109
Appendix-1 Wild animal deaths due to train accidents recorded in Dudhwa National Park SL No. Date Range Place Time Species Sex 1 07.08.93
Night Chital Female 2 17.09.93
Chital Male 3 29.11.93
Chital Female 4 03.10.94
Night Crocodile Unidentified 5 18.10.94
Night Chital Female 6 08.11.94
Night Chital Female 7 21.12.94
Chital Male 8 11.12.95
Sloth Bear Unidentified 9 18.07.96
Fishing cat Unidentified 10 25.07.96
Night Chital Female 11 05.06.97
Around 10.00 am Tiger Female 12 12.02.97
Forenoon Fishing cat Unidentified 13 11.12.97
Night
Fishing cat
Female
14
05.01.98
Dudhwa RS
Nakowa River Pole No.88
Around 1.30 am
Elephant
Male
15
07.04.99
Dudhwa RS
Nakowa River Pole No.88
Night
Chital
Male
16
05.01.00
Bilreyan area
Curve No. 23 Godnia crossing
Chital
Male
17
21.03.00
S. and N. Sonaripur
Curve No. 22 Kila crossing
Around 1.30 am
Sloth Bear
Unidentified
18
27.12.02
Dudhwa RS
Nakowa River Pole No.88
Fishing cat
Unidentified
19
31.05.03
Dudhwa RS
Nakowa River Pole No.88
Night
Elephant
Male
20
31.05.03
Dudhwa RS
Nakowa River Pole No.88
Night
Elephant
Male
21
31.05.03
Dudhwa RS
Nakowa River Pole No.88
Night
Elephant
Female
22
12.11.03
S. and N. Sonaripur
Around 1.30 am
Hog deer
Female
23
12.11.03
S. and N. Sonaripur
Around 1.30 am
Hog deer
Calf
24
25.12.03
S. and N. Sonaripur
Night
Hog deer
Female
110
25
19.08.04
S. and N. Sonaripur
Night
Chital
Male
26
20.08.04
S. and N. Sonaripur
Night
Hog deer
Female
27
03.01.05
Bilreyan area
Curve No. 23 Godnia crossing
Around 1.30 am
Chital
Unidentified
28
10.01.05
S. and N. Sonaripur
Around 1.30 am
Chital
Male
29
18.01.05
S. and N. Sonaripur
Around 1.30 am
Chital
Female
30
18.01.05
S. and N. Sonaripur
Around 1.30 am
Chital
Calf
31
27.05.05
S. and N. Sonaripur
Around 1.30 am
Tiger
Female
32
11.03.06
Bilreyan area
Curve No. 23 Godnia crossing
Night
Chital
Female
33
11.03.06
Bilreyan area
Curve No. 23 Godnia crossing
Night
Chital
Female
34
14.03.06
S. and N. Sonaripur
Night
Barking deer
Male
35
17.03.06
S. and N. Sonaripur
Around 9.30 am
Chital
Unidentified
36
20.03.06
S. and N. Sonaripur
Night
Barking deer
Unidentified
37
15.04.06
Dudhwa RS
Nakowa River Pole No.88 -
Night
Tiger
Female
38
24.05.06
Bilreyan area
Curve No. 23 Godnia crossing
Forenoon
Chital
Male
39
15.08.06
Bilreyan area
Curve No. 23 Godnia crossing
Chital Male 40 28.12.06 S. and N. Sonaripur Night Chital Male 41 29.12.06 S. and N. Sonaripur Around 12.30 pm Chital Male 42 20.02.07 S. and N. Sonaripur Night Chital Female 43 03.03.10 Dudhwa 225/5 – 226 Night Hog deer
44 07.03.10 Dudhwa 225/5 – 226 Night Chital
111
Wild animal deaths due to train accidents recorded in Kishanpur WLS
SL No. Date Time Species Sex 1 10.10.04 12.30 pm around Crocodile Unidentified 2 31.01.05 Night Chital Unidentified 3 13.08.06 Night Wild boar Male
Wild animal death recorded due to train accidents in Katerniaghat WLS
SL No. Date Range Location (Pillar No.) Time Species 1 07.11.98 Kakraha 29/4 Night Chital 2 01.05.01 Katerniaghat 161-162
Tiger cub 3 26.08.01 Motipur 123/5
Tiger cub 4 27.12.01 Katerniaghat 156-157
Chital 5 29.01.05 Murteeha 137/10
Chital 6 15.02.05 Motipur 119/19
Python 7 22.03.05 Katerniaghat 174/9
Tiger 8 17.04.05 Dharmapur 132/7-132/8
Nilgai 9 11.07.05 Nishangara 148/4- 5
Chital 10 08.08.05 Katerniaghat 157/2
Chital 11 30.09.05 Kakraha 129/5 4.00 am Wild boar 12 08.10.05 Katerniaghat 157/12 9.30 am Chital 13 22.10.05 Katerniaghat 164-165 2.00 am Chital 14 10.05.06 Kakraha 129/7 12.00 am Nilgai 15 23.05.06 Murteeha 132/9 8.00 am Nilgai 16 4/5.06.06 Motipur 123/9 Night Nilgai 17 02.10.06 Motipur 122/5- 122/6
Wild boar 18 27.11.06 Katerniaghat 161/1- 161/2 4.00 am Chital 19 08.12.06 Kakraha 126/3 6.00 am Sambar 20 30.12.06 Katerniaghat 164- 165 5.00 pm Chital 21 02.01.07 Katerniaghat 161- 162
Chital 22 18.02.07 Katerniaghat 162/9- 162/10 2.00 am Chital 23 24/25.07.07 Motipur 122/8- 122/9
Wild boar
112
24 09/10.09.07 Motipur 121/2- 3
Wild boar 25 11.12.07 Murteeha 131/8- 5
Sambar 26 09.12.07 Motipur 121/9-10 10:00 AM Wild boar 27 13/14.01.08 Katerniaghat 161/13
Chital 28 14.01.08 Motipur 122/8- 9 12.30 am Wild boar 29 21/22.01.08 Katerniaghat 162/3 7.00 am Wild boar 30 07.02.08 Motipur 128/4
Chital 31 12/13.02.08 Katerniaghat 163/15- 164 10.30 pm Chital 32 18.02.08 Katerniaghat 158/07- 159 7.00 pm Chital 33 14.02.08 Motipur 122/8
Wild boar 34 01.04.08 Dharmapur 143/2 5.00 am Nilgai 35 06.04.08 Dharmapur 147/9
Chital 36 04.07.08 Motipur 121/8- 9
Wild boar 37 05.09.08 Katerniaghat 174/3 9.00 pm Tiger 38 13.11.08 Motipur 123 – 124
Nilgai 39 15.02.09 Motipur 122/1 – 5
Wild boar 40 09.05.10 Motipur 121/5
Wild boar 41 25.06.10 Motipur 121/5
Wild boar 42 24.10.10 Katerniaghat 160/10 - 16
Chital 43 24.10.10 Katerniaghat 160/10 - 16
Chital 44 24.10.10 Katerniaghat 160/10 - 16
Chital 45 24.10.10 Katerniaghat 160/10 - 16
Chital 46 24.10.10 Katerniaghat 160/10 - 16
Chital
113
Appendix-2
190 195 200 205 210 215 220 225 230
199/1 202/5 226 228
Dots showing animal death due to train accident in Dudhwa National Park
114
119 124 128 132
(a)
(b) 156 164
Dots showing animal death due to train accident in Katerniaghat WLS
120 125 130 135 140 145 150
150 155 160 165 170 175 180
115
Appendix-3
List of critical curve in Dudhwa National Park and Katerniaghat Wildlife Sanctuary
Area
Sl.
No.
Curve
No.
Start Km
End
Km
Length
(meter)
Start GPS Location
End GPS Location
Types
Latitude
Longitude
Latitude
Longitude
Katerniaghat
WLS
1
14
138/0
138/6
510
28 10 10.0
81 17 03.4
28 10 23.8
81 16 53.3
C- type
2
15
144/2
144/9
28 12 42.2
81 14 33.0
28 12 58.5
81 14 21.7
C- type
3
1
148/2
148/8
710
28 14 41.2
81 13 36.0
28 15 00.1
81 13 21.5
C -type
4
2
155/6
155/8
150
28 17 28.2
81 10 21.3
28 17 32.4
81 10 17.1
S- type
5
3
155/8
155/9
146
28 17 32.4
81 10 17.1
28 17 36.1
81 10 13.4
S- type
6
4
155/9
156/0
146
28 17 37.8
81 10 11.4
28 17 38.8
81 10 10.2
S- type
7
5
156/2
156/4
147
28 17 42.1
81 10 05.3
28 17 45.6
81 10 00.2
S- type
8
6
159/2
161/1
1015
28 18 46.0
81 08 47.0
28 18 27.1
81 08 00.9
U- type
9
7
165/2
165/10
565
28 16 34.5
81 06 21.2
28 16 26.7
81 06 08.2
S- type
10
14
177/3
178/3
1000
28 19 26.2
81 03 19.8
28 19 55.7
81 03 08.1
C- type
Dudhwa NP
11
22
199/03
199/7
340
28 23 42.8
80 51 55.1
28 23 45.9
80 51 50.8
C- type
12
23
202/01
202/5
420
28 24 44.9
80 50 42.9
28 24 51.1
80 50 31.9
C- type
13
24
210/06
211/0
430
28 26 29.1
80 46 07.9
28 26 38.4
80 45 46.4
C- type
14
25
221/06
222/6
1000
28 30 40.4
80 41 04.0
28 30 42.8
80 40 35.0
U- type
15
26
226/01
226/3
135
28 29 15.9
80 39 06.0
28 29 12.9
80 39 02.6
C- type
16
27
226/03
226/4
135
28 29 12.2
80 39 01.5
28 29 09.2
80 38 58.1
C- type
116
Appendix-4
Table 1: Critical curves between Walayar and Kanjikode Railway sections
Sl No. B line A line From Km to Km Length From Km to Km Length 1. 509/35 – 510/7 400 m 509/4-48 ½ 800 m 2. 510/33-45 230 m 510/2-511/20 670 m 3. 511/1 – 21 440 m 512/8 -513/8 940 m 4. 511/37-512/15 370 m 513/8-514/6 1020 m 5. 512/15-21 180 m
513/1-11 220 m
513/19-37 380 m
514/1- 23 470 m
514/31-49 380 m
515/11-39 500 m
515/41- 516/13 290 m
516/29-516 A/11 590 m
516A/21-517/11 720 m
517/15-29 270 m
517/37-518/5 220 m
518/3-11 190 m
Table 2: Critical curves between Walayar and Etimadai Railway sections
Sl No. B line A line From Km to Km Length From Km to Km Length 1. 509/0-19 370 m 506/22-507/8 406 m 2. 508/1-507/3 1 km 508/30-507/4 260 m 3. 506/37-15 ½ 450 m
Table 3: Critical curves between Etimadai and Madukarai Railway sections
Sl. No. From Km to Km Length 1. 500/21-13 190 m 2. 499/5 ½ - 21 ½ 390 m 3. 498/7 ½ - 33 ½ 690 m 4. 497/7 ½ - 25 ½ 460 m 5. 496/27 ½ - 45 330 m 6. 496/15- 27 ½ 260 m
Table 4: Critical curves between Madukarai and Potnore Railway sections
Sl. No. From Km to Km Length 1. 495/4 ½ - 492/32 ½ 2.22 Km 2. 492/29-491/29 ½ 1.04 Km
117
Table 5 Critical cuttings between Walayar and Kanjikode Railway sections
Sl No. B line A line From Km to Km Status From Km to Km Status 1. 510/42-511/9 High 512/10-16 High 2. 511/35-37 Medium 513/6-12 Medium 3. 512/0-7 High
512/11-19 High
513/0- 5 Medium
513/25-514/5 Medium
514/47-515/5 Medium
517/7-13 High
517/17-35 Medium
Table 6 Critical cuttings between Walayar and Etimadai Railway sections
Sl No. B line A line From Km to Km Status From Km to Km Status 1. 509/10-508/25 High 505/14-506/4 High 2. 507/29-25 Medium
Table 7 Critical cuttings between Etimadai and Madukarai Railway sections
Sl. No. From Km to Km Status 1. 500/7-1 Medium 2. 497/20-496/45 Medium
Table 8 Critical cuttings between Madukarai and Potnore Railway sections
Sl. No. From Km to Km Status 1. 495/9- 3 Medium 2. 494/14-10 Medium 3. 492/25-17 High 4. 492/15-1 High
118
Appendix-5
Table 16: Density of tree species near A and B line between Walayar to
Kanjikode, Kerela
Sl.
No.
Tree species
Density/ha
1
Allophylus cobbe
0.55
2
Aporusa lorideliyana
0.55
3
Cassia tora
0.55
4
Emblica officinalis
0.55
5
Eucalyptus hybrid
0.55
6
Ficus racemosa
0.55
7
Prosopis juliflora
0.55
8
Randia brandisii
0.55
9
Terminalia tomentosa
0.55
10
Vitex altissima
0.55
11
Bridelia crenulata
1.10
12
Bridelia retusa
1.10
13
Lannea coromandelica
1.10
14
Pterocarpus marsupium
1.10
15
Zizyphus microphylla
1.10
16
Zysigium cummini
1.10
17
Beutia monosperma
2.20
18
Citrus medica
2.20
19
Grewia tiliiaefolia
2.20
20
Pavata indica
2.20
21
Prosopus spicigera
2.20
22
Acacia ferruginea
2.75
23
Bauhinia purpurea
2.75
24
Holoptelia integrifolia
2.75
25
Azadarachta indaca
3.30
26
Ficus hispida
3.30
27
Tamarindus indicus
3.85
28
Dalbergia latifolia
4.40
29
Taberuaementana heyneana
4.95
30
Helectres isora
5.49
31
Lagerstroemia lanceaata
7.69
32
Marinda tinctoria
7.69
33
Scliechera ollesa
9.89
34
Mallotus philippensis
12.64
35
Alangium salvifolium
14.29
36
Bombax ceiba
16.48
37
Holarhena antidysentrica
18.13
38
Terminalia paniculata
20.33
39
Anogeissis latifolia
20.88
40
Xylia xylocarpa
52.75
41
Tectona grandis
112.09
Total= 349.45
119
Table 17: Density of tree species in the foothills in Puduchery south
between Walayar and Kanjikode, Kerela
Sl. No.
Tree species
Density/ ha
1
Acacia mylotica
1.59
2
Bridelia crenulata
1.59
3
Bridelia retusa
1.59
4
Dalbergia latifolia
1.59
5
Ficus hispida
1.59
6
Holarhena antidysentrica
1.59
7
Albizia odoratisima
3.17
8
Chloroxylon monogynum
3.17
9
Erythryna varigata
3.17
10
Milia dubia
4.76
11
Pavata indica
4.76
12
Dalbrgia sisso
7.94
13
Grewia tiliiaefolia
7.94
14
Hopea parviflora
7.94
15
Lagerstroemia lanceaata
7.94
16
Taberuaementana heyneana
9.52
17
Ficus racemosa
11.11
18
Tectona grandis
11.11
19
Lannea coromandelica
12.70
20
Terminalia tomentosa
12.70
21
Mallotus philippensis
33.33
22
Tetramelos nudiflora
39.68
23
Terminalia paniculata
44.44
24
Scliechera ollesa
46.03
25
Anogeissus latifolia
63.49
26
Pterocarpus marsupium
65.08
27
Xylia xylocarpa
80.95
Total= 490.48
120
Table 18: Density of tree species in and around Kanjikode and Mallampuzha Dam, Kerela Sl. No. Tree species Density/ha 1 Bridelia retusa 2.63 2 Cassia tora 2.63 3 Dalbergia latifolia 2.63 4 Ficus racemosa 2.63 5 Grewia tilliaefolia 2.63 6 Madhuca neriifolia 2.63 7 Milia dubia 2.63 8 Morinda tinctoria 2.63 9 Terminalia bellerica 2.63 10 Terminalia tomentosa 2.63 11 Albizia oborattissima 5.26 12 Pterocarpus marsupium 5.26 13 Emblica officinalis 7.89 14 Holarhena antidysentrica 7.89 15 Taberuaementana heyneana 7.89 16 Chloroxylon monogynum 13.16 17 Anogeissus latifolia 15.79 18 Lannea coromandelica 18.42 19 Accasia sp 21.05 20 Alangium salvifolium 21.05 21 Bombax ceiba 23.68 22 Ficus hispida 26.32 23 Tectona grandis 26.32 24 Scliechera ollesa 31.58 25 Unknown 31.58 26 Marinda tinctoria 55.26 27 Terminalia paniculata 63.16 28 Xylia xylocarpa 228.95
Total= 636.84
121
Table 19: Density of tree species near A and B line between Walayar to Etimadai, Tamil Nadu Sl. No. Tree Species Density/ha 1 Acacia catechu 0.81 2 Beutia monosperma 0.81 3 Bridelia crenulata 0.81 4 Citrus medica 0.81 5 Dalbergia paniculata 0.81 6 Ficus benghalensis 0.81 7 Grewia tilliaefolia 0.81 8 Macaranga peltata 0.81 9 Prosopus spicigera 0.81 10 Pterocarpus marsupium 0.81 11 Bambusa bamboo 1.63 12 Chloroxylon monogynum 1.63 13 Gmelina arborea 1.63 14 Milia dubia 1.63 15 Prosopis juliflora 1.63 16 Holoptelia integrifolia 2.44 17 Dalbergia latifolia 3.25 18 Ficus racemosa 3.25 19 Lagerstroemia lanceaata 3.25 20 Xylia xylocarpa 3.25 21 Anogeissus latifolia 4.07 22 Lannea coromandelica 4.07 23 Albizia oborattissima 4.88 24 Ficus hispida 4.88 25 Taberuaementana heyneana 4.88 26 Terminalia paniculata 4.88 27 Holarhena antidysentrica 5.69 28 Azadarachta indaca 6.50 29 Pavata indica 8.94 30 Scliechera ollesa 10.57 31 Acacia ferruginea 15.45 32 Alangium salvifolium 17.07 33 Marinda tinctoria 18.70 34 Acacia mylotica 20.33 35 Tamarindus indicus 52.85 36 Tectona grandis 60.98 37 Bombax ceiba 61.79
Total 338.21
122
Table 20: Density of tree species north to the ridge around Malabar mining,
Kerela
S. No.
Tree species
Density/ha
1
Albizia lebbeck
1.33
2
Anogeissis latifolia
1.33
3
Bridelia retusa
1.33
4
Ficus racemosa
1.33
5
Gmelina arborea
1.33
6
Helicteres isora
1.33
7
Hopea parviflora
1.33
8
Kingiodendron pinnatum
1.33
9
Mallotus philippensis
1.33
10
Morinda tinctoria
1.33
11
Prosopis juliflora
1.33
12
Pterocarpus marsupium
1.33
13
Terminalia bellerica
1.33
14
Tetramelos nudiflora
1.33
15
Wrightia tinctoria
1.33
16
Bauhinia purpurea
2.67
17
Aporusa lindeliyana
4.00
18
Dalbergia lanceolaria
4.00
19
Delonix regia
4.00
20
Lagerstroemia lanceaata
4.00
21
Beutia monosperma
5.33
22
Holarhena antidysentrica
5.33
23
Pithecelobium dulce
5.33
24
Bombax ceiba
8.00
25
Alangium salvifolium
9.33
26
Albizia oborattissima
9.33
27
Cassia fistula
10.67
28
Dalbergia latifolia
12.00
29
Emblica officinalis
12.00
30
Bambusa bamboo
14.67
31
Macaranga peltata
17.33
32
Terminalia paniculata
25.33
33
Schlechira oliosa
38.67
34
Grewia tiliiaefolia
45.33
35
Xylia xylocarpa
73.33
36
Tectona grandis
122.67
Total= 453.33
123
Table 21: Density of tree species in the hills near Parapatty, Tamil Nadu Sl. No. Tree species Density/ha 1 Scliechera ollesa 1.89 2 Albizia oborattissima 3.77 3 Beutia monosperma 3.77 4 Bombax ceiba 3.77 5 Ficus benghalensis 3.77 6 Lannea coromandelica 3.77 7 Mangifera indica 3.77 8 Pavata indica 3.77 9 Peltaphorum pterocarpum 3.77 10 Xylia xylocarpa 3.77 11 Anogeissus latifolia 5.66 12 Pterocarpus marsupium 5.66 13 Tetramelos nudiflora 5.66 14 Dalbergia latifolia 7.55 15 Dalbergia paniculata 9.43 16 Lagerstroemia lanceaata 9.43 17 Terminalia bellerica 9.43 18 Terminalia paniculata 9.43 19 Taberuaementana heyneana 11.32 20 Acacia ferruginea 15.09 21 Grewia tiliiaefolia 15.09 22 Holarhena antidysentrica 15.09 23 Unknown 15.09 24 Bambusa bamboo 18.87 25 Prosopis juliflora 22.64 26 Tectona grandis 24.53
Total= 235.85
124
Table 22: Density of tree species near track between Etimadai and Madukarai, Tamil Nadu Sl. No. Tree species Density/ha 1 Acacia mylotica 58.06 2 Anogeissus latifolia 6.45 3 Borassus flabellifer 6.45 4 Holarhena antidysentrica 9.68 5 Melia dubia 6.45
Total 87.10
Table 23: Density of tree species in the foothill near Arivoli Nagar between Etimadi and Madukari, Tamil Nadu Sl. No. Tree species Density/ha 1 Acacia ferruginea 21.05 2 Anogeissus latifolia 15.79 3 Emblica officinalis 5.26
Total= 42.11
125
Appendix-6
Table 10: Lists villages surveyed in Tamil Nadu and Kerala
Sl.
No.
Village name
State
Distance
from track
Between station/place
1
Athupathi
Kerala
200m
B line-Walayar to Kanjikode
2
Kottampatti
Kerala
500m
A line-Walayar to Kanjikode
3
Kunjappachalla
Kerala
50m
A line-Walayar to Kanjikode
4
Mucroni
Kerala
50m
A line- Near to Kanjikode
5
Nadupathi
Kerala
2km
Behind Walayar Cement Factory
6
Payittukad
Kerala
200m
Between A&B line near kanjikode Rly
sta.
7
Vaadhyaarchalla
Kerala
1km
B line-Walayar to Kanjikode
8
Valladi
Kerala
1.5km
Near Kanjikode RLY station
9
Velanchery
Kerala
2km
Near Kanjikode RLY station
10
Ayyampathi
Tamil Nadu
500m
Walayar to Etimadai
11
Chinnampathi
Tamil Nadu
3kms
Foothhill west to ACC mines
12
Etimadai
Tamil Nadu
100m
Walayar to Etimadai
13
Kuppamkaradu
Tamil Nadu
2km
Walayar to Etimadai
14
Maanthuruthi
Tamil Nadu
1km
B-line Walayar to Etimadai
15
Modamathithottam
Tamil Nadu
3kms
B-line Walayar to Etimadai
16
Murugampathi
Tamil Nadu
10m
B line-Walayar to Kanjikode
17
Poonga kowdam
pudur
Tamil Nadu
2km
Walayar to Etimadai
18
Solakkarai
Tamil Nadu
1km
Walayar to Etimadai
19
Pudupathy
Tamil Nadu
500m
B-line Walayar to Etimadai
20
Jallimadupathy
Tamil Nadu
500m
B-line Walayar to Etimadai
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