Female orangutans are generally solitary, but they travel more and eat less in an apparent effort to ensure their offspring have someone to play with
Več na: https://www.newscientist.com/article/2532880-orangutan-mothers-seem-to-plan-playdates-for-their-offspring/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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