Variables that influence the activity of captive orangutans (1992)
Perkins, L. A.
Abstract
It was concluded that the provision of large enclosures, containing large numbers of movable objects and providing social opportunities, would promote higher levels of activity in captive orangutans.
Published
1992
Citation
Perkins, L. A. 1992. Variables that influence the activity of captive orangutans. Zoo Biology 11, 177-186.
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