Martin Amrein

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The welfare of captive animals could be improved if zoos were to place more emphasis on their species-specific needs. In the wild, orangutans live in a fission–fusion social system and have a semisolitary lifestyle. However, most zoos keep orangutans in permanent groups, which may be stressful for them. Apenheul Primate Park in Apeldoorn, Netherlands,(More)
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