Anthropogenic pressure on large carnivores and their prey in the highly threatened forests of Tanintharyi, southern Myanmar

The Tanintharyi Region in southern Myanmar is rich in biodiversity yet is facing threats from varying degrees of anthropogenic pressure. In this research we examine how anthropogenic pressures are influencing large carnivores (tiger Panthera tigris, leopard Panthera pardus and dhole Cuon alpinus) an...

Full description

Bibliographic Details
Main Authors: Nay Myo Shwe, Matthew Grainger, Dusit Ngoprasert, Saw Soe Aung, Mark Grindley, Tommaso Savini
Format: Article
Language:English
Published: Cambridge University Press 2023-03-01
Series:Oryx
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S0030605321001654/type/journal_article
_version_ 1827877310795087872
author Nay Myo Shwe
Matthew Grainger
Dusit Ngoprasert
Saw Soe Aung
Mark Grindley
Tommaso Savini
author_facet Nay Myo Shwe
Matthew Grainger
Dusit Ngoprasert
Saw Soe Aung
Mark Grindley
Tommaso Savini
author_sort Nay Myo Shwe
collection DOAJ
description The Tanintharyi Region in southern Myanmar is rich in biodiversity yet is facing threats from varying degrees of anthropogenic pressure. In this research we examine how anthropogenic pressures are influencing large carnivores (tiger Panthera tigris, leopard Panthera pardus and dhole Cuon alpinus) and their major prey species (wild pig Sus scrofa, muntjac Muntiacus spp., sambar Rusa unicolor, gaur Bos gaurus and banteng Bos javanicus) in the Lenya Reserved Forest and adjacent areas of Sundaic forest. We used data from camera-trap surveys during May 2016–March 2018 and logistic regression to analyse the relationships between the presence of large carnivores and explanatory variables such as human disturbance, landscape variability and changes in prey distribution. Tiger presence was positively associated with the occurrence of gaur and distance to villages. The occurrence of prey did not explain the detection of leopards in the study area. We suspect this was because leopards have a broad diet, including arboreal primates, and their prey was not fully recorded in our camera-trap survey. Dholes were positively associated with wild pigs and the total number of prey but not associated with forest type and landscape variables. To restore the carnivore population and conserve the biodiversity of this area, effective protection of predators and habitat management for large ungulates are crucial.
first_indexed 2024-03-12T17:34:32Z
format Article
id doaj.art-5c5b9dd33d90431ebc7fcc92a3eadb48
institution Directory Open Access Journal
issn 0030-6053
1365-3008
language English
last_indexed 2024-03-12T17:34:32Z
publishDate 2023-03-01
publisher Cambridge University Press
record_format Article
series Oryx
spelling doaj.art-5c5b9dd33d90431ebc7fcc92a3eadb482023-08-04T12:01:29ZengCambridge University PressOryx0030-60531365-30082023-03-015726227110.1017/S0030605321001654Anthropogenic pressure on large carnivores and their prey in the highly threatened forests of Tanintharyi, southern MyanmarNay Myo Shwe0https://orcid.org/0000-0003-3739-3955Matthew Grainger1https://orcid.org/0000-0001-8426-6495Dusit Ngoprasert2Saw Soe Aung3Mark Grindley4Tommaso Savini5Conservation Ecology Program, King Mongkut's University of Technology Thonburi, Bangkok, ThailandNorwegian Institute for Nature Research, Trondheim, NorwayConservation Ecology Program, King Mongkut's University of Technology Thonburi, Bangkok, ThailandMyanmar Programme, Fauna & Flora International, Yangon, MyanmarMyanmar Programme, Fauna & Flora International, Yangon, MyanmarConservation Ecology Program, King Mongkut's University of Technology Thonburi, Bangkok, ThailandThe Tanintharyi Region in southern Myanmar is rich in biodiversity yet is facing threats from varying degrees of anthropogenic pressure. In this research we examine how anthropogenic pressures are influencing large carnivores (tiger Panthera tigris, leopard Panthera pardus and dhole Cuon alpinus) and their major prey species (wild pig Sus scrofa, muntjac Muntiacus spp., sambar Rusa unicolor, gaur Bos gaurus and banteng Bos javanicus) in the Lenya Reserved Forest and adjacent areas of Sundaic forest. We used data from camera-trap surveys during May 2016–March 2018 and logistic regression to analyse the relationships between the presence of large carnivores and explanatory variables such as human disturbance, landscape variability and changes in prey distribution. Tiger presence was positively associated with the occurrence of gaur and distance to villages. The occurrence of prey did not explain the detection of leopards in the study area. We suspect this was because leopards have a broad diet, including arboreal primates, and their prey was not fully recorded in our camera-trap survey. Dholes were positively associated with wild pigs and the total number of prey but not associated with forest type and landscape variables. To restore the carnivore population and conserve the biodiversity of this area, effective protection of predators and habitat management for large ungulates are crucial.https://www.cambridge.org/core/product/identifier/S0030605321001654/type/journal_articleCamera trapdholehuman disturbancehuntingleopardMyanmarpalm oiltiger
spellingShingle Nay Myo Shwe
Matthew Grainger
Dusit Ngoprasert
Saw Soe Aung
Mark Grindley
Tommaso Savini
Anthropogenic pressure on large carnivores and their prey in the highly threatened forests of Tanintharyi, southern Myanmar
Oryx
Camera trap
dhole
human disturbance
hunting
leopard
Myanmar
palm oil
tiger
title Anthropogenic pressure on large carnivores and their prey in the highly threatened forests of Tanintharyi, southern Myanmar
title_full Anthropogenic pressure on large carnivores and their prey in the highly threatened forests of Tanintharyi, southern Myanmar
title_fullStr Anthropogenic pressure on large carnivores and their prey in the highly threatened forests of Tanintharyi, southern Myanmar
title_full_unstemmed Anthropogenic pressure on large carnivores and their prey in the highly threatened forests of Tanintharyi, southern Myanmar
title_short Anthropogenic pressure on large carnivores and their prey in the highly threatened forests of Tanintharyi, southern Myanmar
title_sort anthropogenic pressure on large carnivores and their prey in the highly threatened forests of tanintharyi southern myanmar
topic Camera trap
dhole
human disturbance
hunting
leopard
Myanmar
palm oil
tiger
url https://www.cambridge.org/core/product/identifier/S0030605321001654/type/journal_article
work_keys_str_mv AT naymyoshwe anthropogenicpressureonlargecarnivoresandtheirpreyinthehighlythreatenedforestsoftanintharyisouthernmyanmar
AT matthewgrainger anthropogenicpressureonlargecarnivoresandtheirpreyinthehighlythreatenedforestsoftanintharyisouthernmyanmar
AT dusitngoprasert anthropogenicpressureonlargecarnivoresandtheirpreyinthehighlythreatenedforestsoftanintharyisouthernmyanmar
AT sawsoeaung anthropogenicpressureonlargecarnivoresandtheirpreyinthehighlythreatenedforestsoftanintharyisouthernmyanmar
AT markgrindley anthropogenicpressureonlargecarnivoresandtheirpreyinthehighlythreatenedforestsoftanintharyisouthernmyanmar
AT tommasosavini anthropogenicpressureonlargecarnivoresandtheirpreyinthehighlythreatenedforestsoftanintharyisouthernmyanmar