| Literature DB >> 30846610 |
Hjalmar S Kühl1,2, Christophe Boesch3,4, Lars Kulik3, Fabian Haas3, Mimi Arandjelovic3, Paula Dieguez3, Gaëlle Bocksberger3, Mary Brooke McElreath3, Anthony Agbor3, Samuel Angedakin3, Emmanuel Ayuk Ayimisin3, Emma Bailey3, Donatienne Barubiyo3, Mattia Bessone3, Gregory Brazzola3, Rebecca Chancellor5, Heather Cohen3, Charlotte Coupland3, Emmanuel Danquah6, Tobias Deschner3, Dervla Dowd4, Andrew Dunn7, Villard Ebot Egbe3, Henk Eshuis3, Annemarie Goedmakers8, Anne-Céline Granjon3, Josephine Head3, Daniela Hedwig9,10, Veerle Hermans11, Inaoyom Imong7, Kathryn J Jeffery12,13,14, Sorrel Jones3,15,16, Jessica Junker3, Parag Kadam17, Mbangi Kambere3, Mohamed Kambi3, Ivonne Kienast3, Deo Kujirakwinja7, Kevin E Langergraber18, Juan Lapuente3, Bradley Larson3, Kevin Lee3,18, Vera Leinert4, Manuel Llana19, Giovanna Maretti3, Sergio Marrocoli3, Rumen Martin3, Tanyi Julius Mbi3, Amelia C Meier3, Bethan Morgan20,21, David Morgan22, Felix Mulindahabi7, Mizuki Murai3, Emily Neil3, Protais Niyigaba7, Lucy Jayne Ormsby3, Robinson Orume23, Liliana Pacheco19, Alex Piel24, Jodie Preece3, Sebastien Regnaut4, Aaron Rundus25, Crickette Sanz26, Joost van Schijndel3,8, Volker Sommer27, Fiona Stewart24, Nikki Tagg11, Elleni Vendras3,28, Virginie Vergnes4, Adam Welsh3, Erin G Wessling3,2, Jacob Willie11,29, Roman M Wittig3,30, Yisa Ginath Yuh3, Kyle Yurkiw3, Klaus Zuberbühler31,32, Ammie K Kalan1.
Abstract
Chimpanzees possess a large number of behavioral and cultural traits among nonhuman species. The "disturbance hypothesis" predicts that human impact depletes resources and disrupts social learning processes necessary for behavioral and cultural transmission. We used a dataset of 144 chimpanzee communities, with information on 31 behaviors, to show that chimpanzees inhabiting areas with high human impact have a mean probability of occurrence reduced by 88%, across all behaviors, compared to low-impact areas. This behavioral diversity loss was evident irrespective of the grouping or categorization of behaviors. Therefore, human impact may not only be associated with the loss of populations and genetic diversity, but also affects how animals behave. Our results support the view that "culturally significant units" should be integrated into wildlife conservation.Entities:
Mesh:
Year: 2019 PMID: 30846610 DOI: 10.1126/science.aau4532
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728