Maternal effects on the development of vocal communication in wild chimpanzees.

Autor: Bründl AC; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.; Department of Neuropsychology, Max Planck Institute for Human Cognitive and Brain Sciences, Leipzig 04103, Germany.; Taï Chimpanzee Project, Centre Suisse de Recherches Scientifiques, 01 BP 1303, Abidjan, Côte d'Ivoire., Girard-Buttoz C; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.; Taï Chimpanzee Project, Centre Suisse de Recherches Scientifiques, 01 BP 1303, Abidjan, Côte d'Ivoire.; The Great Ape Social Mind Lab, Institut des Sciences Cognitives, CNRS, 67 Boulevard Pinel, Bron, 69675 Lyon, France., Bortolato T; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.; Taï Chimpanzee Project, Centre Suisse de Recherches Scientifiques, 01 BP 1303, Abidjan, Côte d'Ivoire.; The Great Ape Social Mind Lab, Institut des Sciences Cognitives, CNRS, 67 Boulevard Pinel, Bron, 69675 Lyon, France., Samuni L; Taï Chimpanzee Project, Centre Suisse de Recherches Scientifiques, 01 BP 1303, Abidjan, Côte d'Ivoire.; Department of Human Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA., Grampp M; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.; Taï Chimpanzee Project, Centre Suisse de Recherches Scientifiques, 01 BP 1303, Abidjan, Côte d'Ivoire.; The Great Ape Social Mind Lab, Institut des Sciences Cognitives, CNRS, 67 Boulevard Pinel, Bron, 69675 Lyon, France., Löhrich T; Taï Chimpanzee Project, Centre Suisse de Recherches Scientifiques, 01 BP 1303, Abidjan, Côte d'Ivoire.; Epidemiology of Highly Pathogenic Microorganisms, Robert Koch Institute, Seestraße 10, Berlin 13353, Germany.; World Wide Fund for Nature, Dzanga Sangha Protected Areas, Bangui BP 1053, Central African Republic.; Veterinary Group Practice Heeslingen, Stader Straße 5, 27404 Heeslingen, Germany., Tkaczynski P; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.; Taï Chimpanzee Project, Centre Suisse de Recherches Scientifiques, 01 BP 1303, Abidjan, Côte d'Ivoire.; School of Biological and Environmental Sciences, Liverpool John Moores University, Liverpool L33AF, UK., Wittig RM; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.; Taï Chimpanzee Project, Centre Suisse de Recherches Scientifiques, 01 BP 1303, Abidjan, Côte d'Ivoire., Crockford C; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.; Taï Chimpanzee Project, Centre Suisse de Recherches Scientifiques, 01 BP 1303, Abidjan, Côte d'Ivoire.; The Great Ape Social Mind Lab, Institut des Sciences Cognitives, CNRS, 67 Boulevard Pinel, Bron, 69675 Lyon, France.
Jazyk: angličtina
Zdroj: IScience [iScience] 2022 Sep 19; Vol. 25 (10), pp. 105152. Date of Electronic Publication: 2022 Sep 19 (Print Publication: 2022).
DOI: 10.1016/j.isci.2022.105152
Abstrakt: Early-life experiences, such as maternal care received, influence adult social integration and survival. We examine what changes to social behavior through ontogeny lead to these lifelong effects, particularly whether early-life maternal environment impacts the development of social communication. Chimpanzees experience prolonged social communication development. Focusing on a central communicative trait, the "pant-hoot" contact call used to solicit social engagement, we collected cross-sectional data on wild chimpanzees (52 immatures and 36 mothers). We assessed early-life socioecological impacts on pant-hoot rates across development, specifically: mothers' gregariousness, age, pant-hoot rates and dominance rank, maternal loss, and food availability, controlling for current maternal effects. We found that early-life maternal gregariousness correlated positively with offspring pant-hoot rates, while maternal loss led to reduced pant-hoot rates across development. Males had steeper developmental trajectories in pant-hoot rates than females. We demonstrate the impact of maternal effects on developmental trajectories of a rarely investigated social trait, vocal production.
Competing Interests: The authors declare no competing interests.
(© 2022 The Authors.)
Databáze: MEDLINE