Affiliation: | aPrimate Research Institute, Kyoto University, Japan;bUnit of Social Ecology, Free University of Brussels, Belgium;cCentre National de la Recherche Scientifique, Département Ecologie, Physiologie et Ethologie, France;dUniversité de Strasbourg, Institut Pluridisciplinaire Hubert Curien, France;eParco Faunistico di Piano dell’Abatino, Italy;fEthoikos, Radicondoli, Italy |