Behavioral research as physical enrichment for captive chimpanzees Publication Type: Journal Article Year: 2016 Authors: Lydia M. Hopper, Marisa A. Shender, Stephen R. Ross Journal: Zoo Biology Keywords: activity, locomotion, primate, welfare, zoo ISBN: 1098-2361 Abstract Links http://dx.doi.org/10.1002/zoo.21297 ← Back to Resources