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Scale‐dependent strategies for coexistence of mesocarnivores in human‐dominated landscapes

Identifying factors influencing the distribution of and interactions within carnivore communities is important for understanding how they are affected by human activities. Species differ in their ability to adapt to humans depending on their degree of specialization in habitat use and feeding habits...

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Autores principales: Carricondo‐Sanchez, David, Odden, Morten, Kulkarni, Abhijeet, Vanak, Abi Tamim
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/PMC8653886/
https://www.ncbi.nlm.nih.gov/pubmed/34937952
http://dx.doi.org/10.1111/btp.12705
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author Carricondo‐Sanchez, David
Odden, Morten
Kulkarni, Abhijeet
Vanak, Abi Tamim
author_facet Carricondo‐Sanchez, David
Odden, Morten
Kulkarni, Abhijeet
Vanak, Abi Tamim
author_sort Carricondo‐Sanchez, David
collection PubMed
description Identifying factors influencing the distribution of and interactions within carnivore communities is important for understanding how they are affected by human activities. Species differ in their ability to adapt to humans depending on their degree of specialization in habitat use and feeding habits. This results in asymmetric changes in the ecology of co‐occurring species that can influence their interactions. We investigated whether human infrastructures and free‐ranging domestic dogs (a species typically associated with humans) influenced the co‐occurrence and habitat use of mesocarnivores in a landscape of high human population density in Maharashtra, India. We used 40 camera trap locations during 233 trapping nights and used Bayesian co‐occurrence occupancy models to investigate the habitat use and coexistence of species at different spatial scales. Additionally, we investigated their temporal overlap in space use. Indian foxes altered their habitat use both spatially and temporally in order to avoid free‐ranging domestic dogs and other larger competitors. The use of human infrastructure by jackals and jungle cats was limited by the presence of dogs. Our results illustrate how habitat use of smaller carnivore species changes both spatially and temporally in order to avoid larger competitors. We also show that the presence of species associated with humans mediates the influence of human infrastructures on the habitat use of mesocarnivores. We highlight the importance of acknowledging the potential impact of urbanization not only on single species, but also on the interactions within the community.
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spelling pubmed-86538862021-12-20 Scale‐dependent strategies for coexistence of mesocarnivores in human‐dominated landscapes Carricondo‐Sanchez, David Odden, Morten Kulkarni, Abhijeet Vanak, Abi Tamim Biotropica Original Articles Identifying factors influencing the distribution of and interactions within carnivore communities is important for understanding how they are affected by human activities. Species differ in their ability to adapt to humans depending on their degree of specialization in habitat use and feeding habits. This results in asymmetric changes in the ecology of co‐occurring species that can influence their interactions. We investigated whether human infrastructures and free‐ranging domestic dogs (a species typically associated with humans) influenced the co‐occurrence and habitat use of mesocarnivores in a landscape of high human population density in Maharashtra, India. We used 40 camera trap locations during 233 trapping nights and used Bayesian co‐occurrence occupancy models to investigate the habitat use and coexistence of species at different spatial scales. Additionally, we investigated their temporal overlap in space use. Indian foxes altered their habitat use both spatially and temporally in order to avoid free‐ranging domestic dogs and other larger competitors. The use of human infrastructure by jackals and jungle cats was limited by the presence of dogs. Our results illustrate how habitat use of smaller carnivore species changes both spatially and temporally in order to avoid larger competitors. We also show that the presence of species associated with humans mediates the influence of human infrastructures on the habitat use of mesocarnivores. We highlight the importance of acknowledging the potential impact of urbanization not only on single species, but also on the interactions within the community. John Wiley and Sons Inc. 2019-09-22 2019-09 /pmc/articles/PMC8653886/ /pubmed/34937952 http://dx.doi.org/10.1111/btp.12705 Text en © 2019 The Authors. Biotropica published by Wiley Periodicals, Inc. on behalf of Association for Tropical Biology andConservation 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 Original Articles
Carricondo‐Sanchez, David
Odden, Morten
Kulkarni, Abhijeet
Vanak, Abi Tamim
Scale‐dependent strategies for coexistence of mesocarnivores in human‐dominated landscapes
title Scale‐dependent strategies for coexistence of mesocarnivores in human‐dominated landscapes
title_full Scale‐dependent strategies for coexistence of mesocarnivores in human‐dominated landscapes
title_fullStr Scale‐dependent strategies for coexistence of mesocarnivores in human‐dominated landscapes
title_full_unstemmed Scale‐dependent strategies for coexistence of mesocarnivores in human‐dominated landscapes
title_short Scale‐dependent strategies for coexistence of mesocarnivores in human‐dominated landscapes
title_sort scale‐dependent strategies for coexistence of mesocarnivores in human‐dominated landscapes
topic Original Articles
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8653886/
https://www.ncbi.nlm.nih.gov/pubmed/34937952
http://dx.doi.org/10.1111/btp.12705
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