Cargando…
Generalization of threats attributed to large carnivores in areas of high human–wildlife conflict
Fear‐induced generalization of threats to noninimical stimuli is a behavioral tendency of humans to minimize exposure to potential threats. In human–carnivore conflict zones, people often generalize their fear of predation by obligate carnivores to nonobligate carnivores despite differences in speci...
Autores principales: | , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2022
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9805120/ https://www.ncbi.nlm.nih.gov/pubmed/35796039 http://dx.doi.org/10.1111/cobi.13974 |
_version_ | 1784862270727127040 |
---|---|
author | Ashish, Kumar Ramesh, Tharmalingam Kalle, Riddhika Arumugam, Rathinasamy |
author_facet | Ashish, Kumar Ramesh, Tharmalingam Kalle, Riddhika Arumugam, Rathinasamy |
author_sort | Ashish, Kumar |
collection | PubMed |
description | Fear‐induced generalization of threats to noninimical stimuli is a behavioral tendency of humans to minimize exposure to potential threats. In human–carnivore conflict zones, people often generalize their fear of predation by obligate carnivores to nonobligate carnivores despite differences in species’ predation rates. We investigated the effect of a perceived threat of large obligate carnivores to livestock on tolerance and perception of striped hyena (Hyaena hyaena) in an area of high human–carnivore conflict. We surveyed 197 households through asemistructured questionnaire to determine people's perception and tolerance of striped hyenas in Sathyamangalam and Mudumalai Tiger Reserves after identification of the current distribution range of hyena determined through camera trap and sign surveys. Through the random forest algorithm, we modeled the level of tolerance of striped hyena as a function of loss of livestock to predation and from disease, the perceived threat of predation by hyena, and other socioeconomic attributes. Animal husbandry was a major source of income but was severely affected by livestock loss due to predation and disease. Sixty‐nine percent of people were uncertain about predatory behavior of hyena; out of that, 23% reported a negative conservation attitude. Only 6 instances of hyena depredation on livestock and 2 on dogs were reported. Our model confirmed that economic instability associated with increased loss to predation and disease, livestock dependency, and a decrease in family annual income negatively affected people's tolerance of hyena. Perceptual uncertainty related to predatory behavior of hyena also negatively affected people's tolerance. In our study area, economic instability and perceptual uncertainty led to generalization of fear of large carnivores to a nonobligate predator. Such generalization may affect the attitude of people toward many other species. Understanding the role of economic instability and perceptual uncertainty should facilitate conservation of species, such as the hyena, that are vulnerable to false generalization. |
format | Online Article Text |
id | pubmed-9805120 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2022 |
publisher | John Wiley and Sons Inc. |
record_format | MEDLINE/PubMed |
spelling | pubmed-98051202023-01-06 Generalization of threats attributed to large carnivores in areas of high human–wildlife conflict Ashish, Kumar Ramesh, Tharmalingam Kalle, Riddhika Arumugam, Rathinasamy Conserv Biol Contributed Papers Fear‐induced generalization of threats to noninimical stimuli is a behavioral tendency of humans to minimize exposure to potential threats. In human–carnivore conflict zones, people often generalize their fear of predation by obligate carnivores to nonobligate carnivores despite differences in species’ predation rates. We investigated the effect of a perceived threat of large obligate carnivores to livestock on tolerance and perception of striped hyena (Hyaena hyaena) in an area of high human–carnivore conflict. We surveyed 197 households through asemistructured questionnaire to determine people's perception and tolerance of striped hyenas in Sathyamangalam and Mudumalai Tiger Reserves after identification of the current distribution range of hyena determined through camera trap and sign surveys. Through the random forest algorithm, we modeled the level of tolerance of striped hyena as a function of loss of livestock to predation and from disease, the perceived threat of predation by hyena, and other socioeconomic attributes. Animal husbandry was a major source of income but was severely affected by livestock loss due to predation and disease. Sixty‐nine percent of people were uncertain about predatory behavior of hyena; out of that, 23% reported a negative conservation attitude. Only 6 instances of hyena depredation on livestock and 2 on dogs were reported. Our model confirmed that economic instability associated with increased loss to predation and disease, livestock dependency, and a decrease in family annual income negatively affected people's tolerance of hyena. Perceptual uncertainty related to predatory behavior of hyena also negatively affected people's tolerance. In our study area, economic instability and perceptual uncertainty led to generalization of fear of large carnivores to a nonobligate predator. Such generalization may affect the attitude of people toward many other species. Understanding the role of economic instability and perceptual uncertainty should facilitate conservation of species, such as the hyena, that are vulnerable to false generalization. John Wiley and Sons Inc. 2022-08-04 2022-10 /pmc/articles/PMC9805120/ /pubmed/35796039 http://dx.doi.org/10.1111/cobi.13974 Text en © 2022 The Authors. Conservation Biology published by Wiley Periodicals LLC on behalf of Society for Conservation Biology. 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 | Contributed Papers Ashish, Kumar Ramesh, Tharmalingam Kalle, Riddhika Arumugam, Rathinasamy Generalization of threats attributed to large carnivores in areas of high human–wildlife conflict |
title | Generalization of threats attributed to large carnivores in areas of high human–wildlife conflict |
title_full | Generalization of threats attributed to large carnivores in areas of high human–wildlife conflict |
title_fullStr | Generalization of threats attributed to large carnivores in areas of high human–wildlife conflict |
title_full_unstemmed | Generalization of threats attributed to large carnivores in areas of high human–wildlife conflict |
title_short | Generalization of threats attributed to large carnivores in areas of high human–wildlife conflict |
title_sort | generalization of threats attributed to large carnivores in areas of high human–wildlife conflict |
topic | Contributed Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9805120/ https://www.ncbi.nlm.nih.gov/pubmed/35796039 http://dx.doi.org/10.1111/cobi.13974 |
work_keys_str_mv | AT ashishkumar generalizationofthreatsattributedtolargecarnivoresinareasofhighhumanwildlifeconflict AT rameshtharmalingam generalizationofthreatsattributedtolargecarnivoresinareasofhighhumanwildlifeconflict AT kalleriddhika generalizationofthreatsattributedtolargecarnivoresinareasofhighhumanwildlifeconflict AT arumugamrathinasamy generalizationofthreatsattributedtolargecarnivoresinareasofhighhumanwildlifeconflict |