Preferable and Predictable Enrichment in Captive Common Chimpanzees: How Affiliative and Agonistic Behavioural Patterns May Be Elicited Via Pinatas Enrichment Device.

Abstract

Preferable and Predictable Enrichment in Captive Common Chimpanzees: How Affiliative and Agonistic Behavioural Patterns May Be Elicited Via Pinatas Enrichment Device.