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Living on the sea-coast: ranging and habitat distribution of Asiatic lions

Endangered Asiatic lions (Panthera leo persica) are renowned for their resilience and as a flagship of successful conservation and management. Lions dispersing out of the Gir forest have established themselves in the coastal habitats for about 25 years. We propose that the home range and spatial dis...

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Autores principales: Ram, Mohan, Sahu, Aradhana, Tikadar, Shyamal, Jayawant, Harshal, Jhala, Lahar, Zala, Yashpal, Venkataraman, Meena
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9649791/
https://www.ncbi.nlm.nih.gov/pubmed/36357449
http://dx.doi.org/10.1038/s41598-022-23761-1
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author Ram, Mohan
Sahu, Aradhana
Tikadar, Shyamal
Jayawant, Harshal
Jhala, Lahar
Zala, Yashpal
Venkataraman, Meena
author_facet Ram, Mohan
Sahu, Aradhana
Tikadar, Shyamal
Jayawant, Harshal
Jhala, Lahar
Zala, Yashpal
Venkataraman, Meena
author_sort Ram, Mohan
collection PubMed
description Endangered Asiatic lions (Panthera leo persica) are renowned for their resilience and as a flagship of successful conservation and management. Lions dispersing out of the Gir forest have established themselves in the coastal habitats for about 25 years. We propose that the home range and spatial distribution of lions inhabiting the coastal habitats would be distinct from the forested habitats of the protected area. Each individual was monitored for an average of 367.2 ± 99.05 days from 2019 to 2021. The mean core area was 33.8 km(2) (50% FK, SE 8.7 km(2)) and the overall average range was 171.8 km(2) (90% FK, SE 40.5 km(2)). The home ranges were significantly larger for lions residing in the coastal area compared to lions in the protected area. The lion distribution model was built on MaxEnt, and inputs included location fixes of lions and variables, including 18 land use categories and Euclidean distance to linear infrastructures and human settlements. Lions were shown to use forest habitat patches extensively, followed by available habitats around water sources and wasteland. The study highlights the importance of corridors connecting to the Gir protected area and the importance of coastal forest patches for lion conservation and management.
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spelling pubmed-96497912022-11-15 Living on the sea-coast: ranging and habitat distribution of Asiatic lions Ram, Mohan Sahu, Aradhana Tikadar, Shyamal Jayawant, Harshal Jhala, Lahar Zala, Yashpal Venkataraman, Meena Sci Rep Article Endangered Asiatic lions (Panthera leo persica) are renowned for their resilience and as a flagship of successful conservation and management. Lions dispersing out of the Gir forest have established themselves in the coastal habitats for about 25 years. We propose that the home range and spatial distribution of lions inhabiting the coastal habitats would be distinct from the forested habitats of the protected area. Each individual was monitored for an average of 367.2 ± 99.05 days from 2019 to 2021. The mean core area was 33.8 km(2) (50% FK, SE 8.7 km(2)) and the overall average range was 171.8 km(2) (90% FK, SE 40.5 km(2)). The home ranges were significantly larger for lions residing in the coastal area compared to lions in the protected area. The lion distribution model was built on MaxEnt, and inputs included location fixes of lions and variables, including 18 land use categories and Euclidean distance to linear infrastructures and human settlements. Lions were shown to use forest habitat patches extensively, followed by available habitats around water sources and wasteland. The study highlights the importance of corridors connecting to the Gir protected area and the importance of coastal forest patches for lion conservation and management. Nature Publishing Group UK 2022-11-10 /pmc/articles/PMC9649791/ /pubmed/36357449 http://dx.doi.org/10.1038/s41598-022-23761-1 Text en © The Author(s) 2022 https://creativecommons.org/licenses/by/4.0/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 licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence 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 licence, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Article
Ram, Mohan
Sahu, Aradhana
Tikadar, Shyamal
Jayawant, Harshal
Jhala, Lahar
Zala, Yashpal
Venkataraman, Meena
Living on the sea-coast: ranging and habitat distribution of Asiatic lions
title Living on the sea-coast: ranging and habitat distribution of Asiatic lions
title_full Living on the sea-coast: ranging and habitat distribution of Asiatic lions
title_fullStr Living on the sea-coast: ranging and habitat distribution of Asiatic lions
title_full_unstemmed Living on the sea-coast: ranging and habitat distribution of Asiatic lions
title_short Living on the sea-coast: ranging and habitat distribution of Asiatic lions
title_sort living on the sea-coast: ranging and habitat distribution of asiatic lions
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9649791/
https://www.ncbi.nlm.nih.gov/pubmed/36357449
http://dx.doi.org/10.1038/s41598-022-23761-1
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