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Identifying the risk regions of house break‐ins caused by Tibetan brown bears (Ursus arctos pruinosus) in the Sanjiangyuan region, China

Damage to homesteads by brown bears (Ursus arctos) has become commonplace in Asia, Europe, and the Americas. Science‐based solutions for preventing damages can contribute to the establishment of mechanisms that promote human–bear coexistence. We examined the spatial distribution patterns of house br...

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Autores principales: Dai, Yunchuan, Hacker, Charlotte E., Zhang, Yuguang, Li, Wenwen, Li, Jia, Zhang, Yu, Bona, Gongbaocairen, Liu, Haodong, Li, Ye, Xue, Yadong, Li, Diqiang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: John Wiley and Sons Inc. 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6953560/
https://www.ncbi.nlm.nih.gov/pubmed/31938496
http://dx.doi.org/10.1002/ece3.5835
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author Dai, Yunchuan
Hacker, Charlotte E.
Zhang, Yuguang
Li, Wenwen
Li, Jia
Zhang, Yu
Bona, Gongbaocairen
Liu, Haodong
Li, Ye
Xue, Yadong
Li, Diqiang
author_facet Dai, Yunchuan
Hacker, Charlotte E.
Zhang, Yuguang
Li, Wenwen
Li, Jia
Zhang, Yu
Bona, Gongbaocairen
Liu, Haodong
Li, Ye
Xue, Yadong
Li, Diqiang
author_sort Dai, Yunchuan
collection PubMed
description Damage to homesteads by brown bears (Ursus arctos) has become commonplace in Asia, Europe, and the Americas. Science‐based solutions for preventing damages can contribute to the establishment of mechanisms that promote human–bear coexistence. We examined the spatial distribution patterns of house break‐ins by Tibetan brown bears (U. a. pruinosus) in Zhiduo County of the Sanjiangyuan region in China. Occurrence points of bear damage were collected from field surveys completed from 2017 to 2019. The maximum entropy (MaxEnt) model was then used to assess house break‐in risk. Circuit theory modeling was used to simulate risk diffusion paths based on the risk map generated from our MaxEnt model. The results showed that (a) the total risk area of house break‐ins caused by brown bears was 11,577.91 km(2), accounting for 29.85% of Zhiduo County, with most of the risk areas were distributed in Sanjiangyuan National Park, accounting for 58.31% of the total risk area; (b) regions of alpine meadow located in Sanjiangyuan National Park with a high human population density were associated with higher risk; (c) risk diffusion paths extended southeast to northwest, connecting the inside of Sanjiangyuan National Park to its outside border; and (d) eastern Suojia, southern Zhahe, eastern Duocai, and southern Jiajiboluo had more risk diffusion paths than other areas examined, indicating higher risk for brown bear break‐ins in these areas. Risk diffusion paths will need strong conservation management to facilitate migration and gene flow of brown bears and to alleviate bear damage, and implementation of compensation schemes may be necessary in risk areas to offset financial burdens. Our analytical methods can be applied to conflict reduction efforts and wildlife conservation planning across the Qinghai–Tibet Plateau.
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spelling pubmed-69535602020-01-14 Identifying the risk regions of house break‐ins caused by Tibetan brown bears (Ursus arctos pruinosus) in the Sanjiangyuan region, China Dai, Yunchuan Hacker, Charlotte E. Zhang, Yuguang Li, Wenwen Li, Jia Zhang, Yu Bona, Gongbaocairen Liu, Haodong Li, Ye Xue, Yadong Li, Diqiang Ecol Evol Original Research Damage to homesteads by brown bears (Ursus arctos) has become commonplace in Asia, Europe, and the Americas. Science‐based solutions for preventing damages can contribute to the establishment of mechanisms that promote human–bear coexistence. We examined the spatial distribution patterns of house break‐ins by Tibetan brown bears (U. a. pruinosus) in Zhiduo County of the Sanjiangyuan region in China. Occurrence points of bear damage were collected from field surveys completed from 2017 to 2019. The maximum entropy (MaxEnt) model was then used to assess house break‐in risk. Circuit theory modeling was used to simulate risk diffusion paths based on the risk map generated from our MaxEnt model. The results showed that (a) the total risk area of house break‐ins caused by brown bears was 11,577.91 km(2), accounting for 29.85% of Zhiduo County, with most of the risk areas were distributed in Sanjiangyuan National Park, accounting for 58.31% of the total risk area; (b) regions of alpine meadow located in Sanjiangyuan National Park with a high human population density were associated with higher risk; (c) risk diffusion paths extended southeast to northwest, connecting the inside of Sanjiangyuan National Park to its outside border; and (d) eastern Suojia, southern Zhahe, eastern Duocai, and southern Jiajiboluo had more risk diffusion paths than other areas examined, indicating higher risk for brown bear break‐ins in these areas. Risk diffusion paths will need strong conservation management to facilitate migration and gene flow of brown bears and to alleviate bear damage, and implementation of compensation schemes may be necessary in risk areas to offset financial burdens. Our analytical methods can be applied to conflict reduction efforts and wildlife conservation planning across the Qinghai–Tibet Plateau. John Wiley and Sons Inc. 2019-12-08 /pmc/articles/PMC6953560/ /pubmed/31938496 http://dx.doi.org/10.1002/ece3.5835 Text en © 2019 The Authors. Ecology and Evolution published by John Wiley & Sons Ltd. This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
spellingShingle Original Research
Dai, Yunchuan
Hacker, Charlotte E.
Zhang, Yuguang
Li, Wenwen
Li, Jia
Zhang, Yu
Bona, Gongbaocairen
Liu, Haodong
Li, Ye
Xue, Yadong
Li, Diqiang
Identifying the risk regions of house break‐ins caused by Tibetan brown bears (Ursus arctos pruinosus) in the Sanjiangyuan region, China
title Identifying the risk regions of house break‐ins caused by Tibetan brown bears (Ursus arctos pruinosus) in the Sanjiangyuan region, China
title_full Identifying the risk regions of house break‐ins caused by Tibetan brown bears (Ursus arctos pruinosus) in the Sanjiangyuan region, China
title_fullStr Identifying the risk regions of house break‐ins caused by Tibetan brown bears (Ursus arctos pruinosus) in the Sanjiangyuan region, China
title_full_unstemmed Identifying the risk regions of house break‐ins caused by Tibetan brown bears (Ursus arctos pruinosus) in the Sanjiangyuan region, China
title_short Identifying the risk regions of house break‐ins caused by Tibetan brown bears (Ursus arctos pruinosus) in the Sanjiangyuan region, China
title_sort identifying the risk regions of house break‐ins caused by tibetan brown bears (ursus arctos pruinosus) in the sanjiangyuan region, china
topic Original Research
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6953560/
https://www.ncbi.nlm.nih.gov/pubmed/31938496
http://dx.doi.org/10.1002/ece3.5835
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