Group-level cooperation in chimpanzees is shaped by strong social ties

par Liran Samuni, Catherine Crockford, Roman M. Wittig
Publié 2021

Social support reduces stress hormone levels in wild chimpanzees across stressful events and everyday affiliations

par Roman M. Wittig, Catherine Crockford, Anja Weltring, Kevin E. Langergraber, Tobias Deschner, Klaus Zuberbühler
Publié 2016

Attractiveness of female sexual signaling predicts differences in female grouping patterns between bonobos and chimpanzees

par Martin Surbeck, Cédric Girard-Buttoz, Liran Samuni, Christophe Boesch, Barbara Fruth, Catherine Crockford, Roman M. Wittig, Gottfried Hohmann
Publié 2021

Early maternal loss leads to short- but not long-term effects on diurnal cortisol slopes in wild chimpanzees

par 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
Publié 2021

The long lives of primates and the ‘invariant rate of ageing’ hypothesis

par Fernando Colchero, José Manuel Aburto, Elizabeth A. Archie, Christophe Boesch, Thomas Breuer, Fernando A. Campos, Anthony Collins, Dalia A. Conde, Marina Cords, Catherine Crockford, Melissa Emery Thompson, Linda M. Fedigan, Claudia Fichtel, Milou Groenenberg, Catherine Hobaiter, Peter M. Kappeler, Richard R. Lawler, Rebecca J. Lewis, Zarin P. Machanda, Marie L. Manguette, Martin N. Muller, Craig Packer, Richard J. Parnell, Susan Perry, Anne E. Pusey, Martha M. Robbins, Robert M. Seyfarth, Joan B. Silk, Johanna Staerk, Tara S. Stoinski, Emma J. Stokes, Karen B. Strier, Shirley C. Strum, Jenny Tung, Francisco Villavicencio, Roman M. Wittig, Richard W. Wrangham, Klaus Zuberbühler, James W. Vaupel, Susan C. Alberts
Publié 2021