Social thermoregulation as a potential mechanism linking sociality and fitness: Barbary macaques with more social partners form larger huddles by Liz A. D. Campbell, Patrick J. Tkaczynski, Julia Lehmann, Mohamed Mouna, Bonaventura Majolo

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Long-term repeatability in social behaviour suggests stable social phenotypes in wild chimpanzees by Patrick J. Tkaczynski, Alexander Mielke, Liran Samuni, Anna Preis, Roman M. Wittig, Catherine Crockford

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Behavioural thermoregulation via microhabitat selection of winter sleeping areas in an endangered primate: implications for habitat conservation by Liz A. D. Campbell, Patrick J. Tkaczynski, Mohamed Mouna, Abderrahim Derrou, Lahcen Oukannou, Bonaventura Majolo, Els van Lavieren

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Early maternal loss leads to short- but not long-term effects on diurnal cortisol slopes in wild chimpanzees by Cédric Girard-Buttoz, Patrick J Tkaczynski, Liran Samuni, Pawel Fedurek, Cristina Gomes, Therese Löhrich, Virgile Manin, Anna Preis, Prince F Valé, Tobias Deschner, Roman M Wittig, Catherine Crockford

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Shared community effects and the non-genetic maternal environment shape cortisol levels in wild chimpanzees by Patrick J. Tkaczynski, Fabrizio Mafessoni, Cédric Girard-Buttoz, Liran Samuni, Corinne Y. Ackermann, Pawel Fedurek, Cristina Gomes, Catherine Hobaiter, Therese Löhrich, Virgile Manin, Anna Preis, Prince D. Valé, Erin G. Wessling, Livia Wittiger, Zinta Zommers, Klaus Zuberbuehler, Linda Vigilant, Tobias Deschner, Roman M. Wittig, Catherine Crockford

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