Vivian M. Vreeman

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Chimpanzees are endangered in their native Africa but in the United States, they are housed not only in zoos and research centers but owned privately as pets and performers. In 2008, survey data revealed that the public is less likely to think that chimpanzees are endangered compared to other great apes, and that this is likely the result of media(More)
The foraging activity of chimpanzees requires individuals to balance personal preferences with nutrient requirements, food availability, and interactions with members of their social group. To determine whether chimpanzee food preferences are fixed or malleable across varying socio-ecological contexts, we presented six zoo-housed chimpanzees with pairwise(More)
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