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GOVERNMENT OF INDIA
MINISTRY OF ENVIRONMENT, FOREST AND CLIMATE CHANGE
RAJYA SABHA
UNSTARRED QUESTION No. 2299
TO BE ANSWERED ON 12.03.2026
Elephant deaths due to collisions
2299 SMT. RENUKA CHOWDHURY:
Will the Minister of ENVIRONMENT, FOREST AND CLIMATE CHANGE be pleased to state:
(a) the number of elephant deaths caused by collisions with trains and road vehicles across the country
since 2021, State-wise and year-wise along with the number and location of identified collision
hotspots;
(b) the mitigation measures implemented at such hotspots, including fencing, underpasses/overpasses,
speed restrictions, animal detection systems and night patrolling, State-wise;
(c) the length of railway tracks and roads that have been fenced or secured to prevent elephant
movement onto tracks or carriageways, State-wise;
(d) the total length of railway lines covered by Artificial Intelligence (AI)-based warning systems; and
(e) whether any independent evaluation has been conducted to assess the effectiveness of AI-based
system?
ANSWER
MINISTER OF STATE IN THE MINISTRY OF ENVIRONMENT, FOREST AND CLIMATE
CHANGE
(SHRI KIRTI VARDHAN SINGH)
(a)to(e)The management of wildlife is primarily the responsibility of the concerned State
Government/Union Territory Administration. The State Government/Union Territory
Administration is the first responder in wild animal deaths and maintains the data related to
such incidents and the species involved. The number of elephant deaths due to train collisions
in the past four years are placed at Annexure. The data on elephant casualties due to road
vehicles are not collated in the Ministry.
Ministry has published a comprehensive report titled “Suggested Measures to Mitigate
Elephant & Other Wildlife Train Collisions on Vulnerable Railway Stretches in India”. The
details of railway stretches prioritised on the basis of intensity of wildlife use and threat of
wildlife mortality is as given below;
Sl.No Particulars Details
1. Total railway stretches surveyed (kms) 127 stretches (3,452.4
km)
2. Sensitive railway stretches identified in elephant range 110 stretches
3. Sensitive railway stretches identified in tiger range states 17 stretches
4. Railway stretches prioritized for mitigation in 14 states 77 (1,965.2 km)
On the basis of the study above the following mitigation structures have been suggested;S. No. Type of Structure Number Proposed
1. Ramps and level crossings 503
2. Bridge extensions and modifications 72
3. Fencing / barricading / trenching structures 39
4. Exit ramps 4
5. New underpasses 65
6. Overpasses 22
Total 705
As per the information received from Ministry of Railways, an Artificial Intelligence (AI)-
enabled Intrusion Detection System (IDS) for detecting presence of elephants on Railway
tracks using Distributed Acoustic Sensing (DAS) has been developed. The system components
include Optical Fibre, hardware and pre-installed signatures of elephant locomotion. The
system alerts loco pilots, station masters and Control Room about the movement of elephants
on track’s proximity, for taking preventive action timely.
Artificial Intelligence (AI) enabled Intrusion Detection System (IDS) using Distributed
Acoustic Sensing (DAS) for detecting presence of elephants on Railway tracks is implemented
in 141 Route Kilometres (RKms) section and further tenders have been awarded for 981 RKms
section of Indian Railways. The system is designed to generate alerts for loco pilots, station
masters and Control Room about the movement of elephants in proximity of railway tracks, for
taking timely preventive action.
****Annexure
Elephant casualties due to train collisions
State 2021-22 2022-23 2023-24 2024-25
Assam 8 7 2 3
West Bengal 0 1 4 0
Tamil Nadu 3 0 0 0
Jharkhand 0 1 1 2
Kerala 0 2 0 2
Odisha 3 3 5 3
Tripura 0 0 1 1
Uttarakhand 6 1 4 0
Uttar Pradesh 0 0 0 1
Karnataka 1 0 0 0
Total 21 15 17 12