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Hunters select for behavioral traits in a large carnivore

Human harvest can induce selection on life history and morphological traits, leading to ecological and evolutionary responses. Our understanding of harvest-induced selection on behavioral traits is, however, very limited. Here, we assessed whether hunters harvest, consciously or not, individuals wit...

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Detalles Bibliográficos
Autores principales: Leclerc, M., Zedrosser, A., Swenson, J. E., Pelletier, F.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6710287/
https://www.ncbi.nlm.nih.gov/pubmed/31451727
http://dx.doi.org/10.1038/s41598-019-48853-3
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author Leclerc, M.
Zedrosser, A.
Swenson, J. E.
Pelletier, F.
author_facet Leclerc, M.
Zedrosser, A.
Swenson, J. E.
Pelletier, F.
author_sort Leclerc, M.
collection PubMed
description Human harvest can induce selection on life history and morphological traits, leading to ecological and evolutionary responses. Our understanding of harvest-induced selection on behavioral traits is, however, very limited. Here, we assessed whether hunters harvest, consciously or not, individuals with specific behavioral traits. We used long-term, detailed behavioral and survival data of a heavily harvested brown bear (Ursus arctos) population in Sweden. We found that hunters harvested male bears that were less active during legal hunting hours and had lower movement rates. Also, hunters harvested male and female bears that used habitats closer to roads. We provide an empirical example that individual behavior can modulate vulnerability to hunting and that hunters could exert a selective pressure on wildlife behaviors. This study increases our understanding of the complex interactions between harvest method, human behavior, and animal behavior that are at play in harvest-induced selection and provides better insight into the full effects of human harvest on wild populations.
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spelling pubmed-67102872019-09-13 Hunters select for behavioral traits in a large carnivore Leclerc, M. Zedrosser, A. Swenson, J. E. Pelletier, F. Sci Rep Article Human harvest can induce selection on life history and morphological traits, leading to ecological and evolutionary responses. Our understanding of harvest-induced selection on behavioral traits is, however, very limited. Here, we assessed whether hunters harvest, consciously or not, individuals with specific behavioral traits. We used long-term, detailed behavioral and survival data of a heavily harvested brown bear (Ursus arctos) population in Sweden. We found that hunters harvested male bears that were less active during legal hunting hours and had lower movement rates. Also, hunters harvested male and female bears that used habitats closer to roads. We provide an empirical example that individual behavior can modulate vulnerability to hunting and that hunters could exert a selective pressure on wildlife behaviors. This study increases our understanding of the complex interactions between harvest method, human behavior, and animal behavior that are at play in harvest-induced selection and provides better insight into the full effects of human harvest on wild populations. Nature Publishing Group UK 2019-08-26 /pmc/articles/PMC6710287/ /pubmed/31451727 http://dx.doi.org/10.1038/s41598-019-48853-3 Text en © The Author(s) 2019 Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.
spellingShingle Article
Leclerc, M.
Zedrosser, A.
Swenson, J. E.
Pelletier, F.
Hunters select for behavioral traits in a large carnivore
title Hunters select for behavioral traits in a large carnivore
title_full Hunters select for behavioral traits in a large carnivore
title_fullStr Hunters select for behavioral traits in a large carnivore
title_full_unstemmed Hunters select for behavioral traits in a large carnivore
title_short Hunters select for behavioral traits in a large carnivore
title_sort hunters select for behavioral traits in a large carnivore
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6710287/
https://www.ncbi.nlm.nih.gov/pubmed/31451727
http://dx.doi.org/10.1038/s41598-019-48853-3
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