Max Planck Institute of Animal Behavior Media & Outreach Overview News Unlocking the secrets of multispecies hunting Publications of Pamela Heidi Douglas All genres Journal Article (1) Journal Article (1) 1. Journal Article Oelze, V. M.; Douglas, P. H.; Stephens, C. R.; Behringer, V.; Surbeck, M.; Richards, M. P.; Fruth, B.; Hohmann, G.: The steady state great ape? Long term isotopic records reveal the effects of season, social rank and reproductive status on bonobo feeding behaviour. PLoS One 11 (9), e0162091 (2016) MPG.PuRe DOI