Effect of partial covering of the visitor viewing area window on positioning and orientation of zoo orangutans: A preference test
Publisher: John Wiley & Sons Inc
E-ISSN: 1098-2361|34|3|223-229
ISSN: 0733-3188
Source: ZOO BIOLOGY, Vol.34, Iss.3, 2015-05, pp. : 223-229
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Abstract