A novel item enrichment program reduces lethargy in orangutans (1995)
Wright, B. W.
Abstract
The orangutans exhibited a marked increase in activity associated with the introduction of [novel, unspecified] enrichment items.
Published
1995
Citation
Wright, B. W. 1995. A novel item enrichment program reduces lethargy in orangutans. Folia Primatologica 65(4), 214-218.
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