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Factors influencing mammalian community occupancy in Dhorpatan Hunting Reserve, Nepal

The decline in mammalian species diversity is increasing worldwide, with areas characterized by high human activities experiencing more prominent effects. Knowledge of spatial distributions of species and factors acting on them is necessary for effective management. We evaluated community‐level occu...

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Autores principales: Regmi, Sandeep, Belant, Jerrold L., Pant, Bindu, Sharma, Hari Prasad
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2023
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10082153/
https://www.ncbi.nlm.nih.gov/pubmed/37038514
http://dx.doi.org/10.1002/ece3.9980
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author Regmi, Sandeep
Belant, Jerrold L.
Pant, Bindu
Sharma, Hari Prasad
author_facet Regmi, Sandeep
Belant, Jerrold L.
Pant, Bindu
Sharma, Hari Prasad
author_sort Regmi, Sandeep
collection PubMed
description The decline in mammalian species diversity is increasing worldwide, with areas characterized by high human activities experiencing more prominent effects. Knowledge of spatial distributions of species and factors acting on them is necessary for effective management. We evaluated community‐level occupancy of mammal species in Dhorpatan Hunting Reserve (DHR), Nepal using remote cameras during 15 March–15 June 2022. We used mammal species detections from remote cameras and multispecies hierarchical occupancy modeling to assess the effects of environmental and anthropogenic variables on community‐level occupancy of detected mammal species. We identified a highly heterogeneous mammal species community at DHR with greatest detection probability (0.21) for red fox (Vulpes vulpes) and lowest (0.08) for blue sheep (Pseudois nayaur). Naïve occupancy ranged from 0.31 for giant‐flying squirrel (Petaurista magnificus) to 0.84 for red fox. Mammal community occupancy increased with increasing canopy cover and number of livestock detections, but overall occupancy declined close to human settlements. The findings of this study can be used for developing policy at DHR for the management of mammal species through reducing the potential increase of human settlements or livestock grazing.
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spelling pubmed-100821532023-04-09 Factors influencing mammalian community occupancy in Dhorpatan Hunting Reserve, Nepal Regmi, Sandeep Belant, Jerrold L. Pant, Bindu Sharma, Hari Prasad Ecol Evol Research Articles The decline in mammalian species diversity is increasing worldwide, with areas characterized by high human activities experiencing more prominent effects. Knowledge of spatial distributions of species and factors acting on them is necessary for effective management. We evaluated community‐level occupancy of mammal species in Dhorpatan Hunting Reserve (DHR), Nepal using remote cameras during 15 March–15 June 2022. We used mammal species detections from remote cameras and multispecies hierarchical occupancy modeling to assess the effects of environmental and anthropogenic variables on community‐level occupancy of detected mammal species. We identified a highly heterogeneous mammal species community at DHR with greatest detection probability (0.21) for red fox (Vulpes vulpes) and lowest (0.08) for blue sheep (Pseudois nayaur). Naïve occupancy ranged from 0.31 for giant‐flying squirrel (Petaurista magnificus) to 0.84 for red fox. Mammal community occupancy increased with increasing canopy cover and number of livestock detections, but overall occupancy declined close to human settlements. The findings of this study can be used for developing policy at DHR for the management of mammal species through reducing the potential increase of human settlements or livestock grazing. John Wiley and Sons Inc. 2023-04-07 /pmc/articles/PMC10082153/ /pubmed/37038514 http://dx.doi.org/10.1002/ece3.9980 Text en © 2023 The Authors. Ecology and Evolution published by John Wiley & Sons Ltd. https://creativecommons.org/licenses/by/4.0/This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
spellingShingle Research Articles
Regmi, Sandeep
Belant, Jerrold L.
Pant, Bindu
Sharma, Hari Prasad
Factors influencing mammalian community occupancy in Dhorpatan Hunting Reserve, Nepal
title Factors influencing mammalian community occupancy in Dhorpatan Hunting Reserve, Nepal
title_full Factors influencing mammalian community occupancy in Dhorpatan Hunting Reserve, Nepal
title_fullStr Factors influencing mammalian community occupancy in Dhorpatan Hunting Reserve, Nepal
title_full_unstemmed Factors influencing mammalian community occupancy in Dhorpatan Hunting Reserve, Nepal
title_short Factors influencing mammalian community occupancy in Dhorpatan Hunting Reserve, Nepal
title_sort factors influencing mammalian community occupancy in dhorpatan hunting reserve, nepal
topic Research Articles
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10082153/
https://www.ncbi.nlm.nih.gov/pubmed/37038514
http://dx.doi.org/10.1002/ece3.9980
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