social network

Giraffe Girl Gangs are Important to Giraffe Populations

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Female Masai giraffes live in distinct social communities of up to 90 other friends, and although areas used by these ‘girl gangs’ often overlap, they have very different rates of reproduction and calf survival. This means the girl gang social units may be important to giraffe evolution. These findings were published this week in the … Read more

Friends Matter: More Sociable Giraffes Live Longer

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A group of adult female Masai giraffes.

Adult female giraffes who spend time in larger groups with other familiar females live longer than less sociable individuals. The effects of sociability on survival outweigh other factors such as environment or human presence, a study of giraffes in Tanzania conducted by the University of Zurich and Penn State has shown. An iconic but endangered … Read more