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Hunting territories and land use overlap in sedentarised Baka Pygmy communities in southeastern Cameroon

A significant number of Baka Pygmies in Cameroon have been sedentarised in roadside villages, in contrast to their nomadic hunter-gatherer existence of the past. Although this change in lifestyle has had important consequences on health, most Baka villages still supplement their diets from forest pr...

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Autores principales: Fa, Julia E., Ros Brull, Guillermo, Ávila Martin, Eva, Okale, Robert, Fouda, François, Fárfan, Miguel Ángel, Cain, Bradley, Fisher, Rohan, Coad, Lauren, Funk, Stephan M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7876010/
https://www.ncbi.nlm.nih.gov/pubmed/33568774
http://dx.doi.org/10.1038/s41598-021-83223-y
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author Fa, Julia E.
Ros Brull, Guillermo
Ávila Martin, Eva
Okale, Robert
Fouda, François
Fárfan, Miguel Ángel
Cain, Bradley
Fisher, Rohan
Coad, Lauren
Funk, Stephan M.
author_facet Fa, Julia E.
Ros Brull, Guillermo
Ávila Martin, Eva
Okale, Robert
Fouda, François
Fárfan, Miguel Ángel
Cain, Bradley
Fisher, Rohan
Coad, Lauren
Funk, Stephan M.
author_sort Fa, Julia E.
collection PubMed
description A significant number of Baka Pygmies in Cameroon have been sedentarised in roadside villages, in contrast to their nomadic hunter-gatherer existence of the past. Although this change in lifestyle has had important consequences on health, most Baka villages still supplement their diets from forest products, especially wild meat. We used a combination of participatory methods and monitoring of individual hunters to map hunting territories in 10 Baka villages in southeastern Cameroon. From these, we determined whether wild meat extraction levels per village were related to the size of hunting territories, measured habitat use by hunters and finally defined the overlap between hunting territories and extractive industries in the region. Mapped village hunting areas averaged 205.2 ± 108.7 km(2) (range 76.8–352.0 km(2)); all villages used a total of 2052 km(2). From 295 tracks of 51 hunters, we showed that hunters travelled an average of 16.5 ± 13.5 km (range 0.9–89.8 km) from each village. Home ranges, derived from kernel utilization distributions, were correlated with village offtake levels, but hunter offtake and distance travelled were not significantly related, suggesting that enough prey was available even close to the villages. Hunters in all village areas exhibited a clear bias towards certain habitats, as indicated by positive Ivlev’s index of selectivity values. We also showed that all village hunting territories and hunter home ranges fall within mining and logging concessions. Our results are important for local understanding of forest land uses and to reconcile these with the other land uses in the region to better inform decisions concerning land use policy and planning.
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spelling pubmed-78760102021-02-11 Hunting territories and land use overlap in sedentarised Baka Pygmy communities in southeastern Cameroon Fa, Julia E. Ros Brull, Guillermo Ávila Martin, Eva Okale, Robert Fouda, François Fárfan, Miguel Ángel Cain, Bradley Fisher, Rohan Coad, Lauren Funk, Stephan M. Sci Rep Article A significant number of Baka Pygmies in Cameroon have been sedentarised in roadside villages, in contrast to their nomadic hunter-gatherer existence of the past. Although this change in lifestyle has had important consequences on health, most Baka villages still supplement their diets from forest products, especially wild meat. We used a combination of participatory methods and monitoring of individual hunters to map hunting territories in 10 Baka villages in southeastern Cameroon. From these, we determined whether wild meat extraction levels per village were related to the size of hunting territories, measured habitat use by hunters and finally defined the overlap between hunting territories and extractive industries in the region. Mapped village hunting areas averaged 205.2 ± 108.7 km(2) (range 76.8–352.0 km(2)); all villages used a total of 2052 km(2). From 295 tracks of 51 hunters, we showed that hunters travelled an average of 16.5 ± 13.5 km (range 0.9–89.8 km) from each village. Home ranges, derived from kernel utilization distributions, were correlated with village offtake levels, but hunter offtake and distance travelled were not significantly related, suggesting that enough prey was available even close to the villages. Hunters in all village areas exhibited a clear bias towards certain habitats, as indicated by positive Ivlev’s index of selectivity values. We also showed that all village hunting territories and hunter home ranges fall within mining and logging concessions. Our results are important for local understanding of forest land uses and to reconcile these with the other land uses in the region to better inform decisions concerning land use policy and planning. Nature Publishing Group UK 2021-02-10 /pmc/articles/PMC7876010/ /pubmed/33568774 http://dx.doi.org/10.1038/s41598-021-83223-y Text en © The Author(s) 2021 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/.
spellingShingle Article
Fa, Julia E.
Ros Brull, Guillermo
Ávila Martin, Eva
Okale, Robert
Fouda, François
Fárfan, Miguel Ángel
Cain, Bradley
Fisher, Rohan
Coad, Lauren
Funk, Stephan M.
Hunting territories and land use overlap in sedentarised Baka Pygmy communities in southeastern Cameroon
title Hunting territories and land use overlap in sedentarised Baka Pygmy communities in southeastern Cameroon
title_full Hunting territories and land use overlap in sedentarised Baka Pygmy communities in southeastern Cameroon
title_fullStr Hunting territories and land use overlap in sedentarised Baka Pygmy communities in southeastern Cameroon
title_full_unstemmed Hunting territories and land use overlap in sedentarised Baka Pygmy communities in southeastern Cameroon
title_short Hunting territories and land use overlap in sedentarised Baka Pygmy communities in southeastern Cameroon
title_sort hunting territories and land use overlap in sedentarised baka pygmy communities in southeastern cameroon
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7876010/
https://www.ncbi.nlm.nih.gov/pubmed/33568774
http://dx.doi.org/10.1038/s41598-021-83223-y
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