Publication: Orangutans have larger gestural repertoires in captivity than in the wild—A case of weak innovation?
Orangutans have larger gestural repertoires in captivity than in the wild—A case of weak innovation?
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Fröhlich, M., Bartolotta, N., Fryns, C., Wagner, C., Momon, L., Jaffrezic, M., Mitra Setia, T., Schuppli, C., van Noordwijk, M. A., & van Schaik, C. P. (2021). Orangutans have larger gestural repertoires in captivity than in the wild—A case of weak innovation? IScience, 24(11), 103304. https://doi.org/10.1016/j.isci.2021.103304
Abstract
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Abstract
Whether nonhuman species can change their communicative repertoire in response to socio-ecological environments has critical implications for communicative innovativeness prior to the emergence of human language, with its unparalleled productivity. Here, we use a comparative sample of wild and zoo-housed orangutans of two species (Pongo abelii, Pongo pygmaeus) to assess the effect of the wild-captive contrast on repertoires of gestures and facial expressions. We find that repertoires on both the individual and population levels are la
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- Fröhlich, Marlen
- Bartolotta, Natasha
- Fryns, Caroline
- Wagner, Colin
- Momon, Laurene
- Jaffrezic, Marvin
- Mitra Setia, Tatang
- Schuppli, Caroline
- van Noordwijk, Maria A
- van Schaik, Carel P
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Fröhlich, M., Bartolotta, N., Fryns, C., Wagner, C., Momon, L., Jaffrezic, M., Mitra Setia, T., Schuppli, C., van Noordwijk, M. A., & van Schaik, C. P. (2021). Orangutans have larger gestural repertoires in captivity than in the wild—A case of weak innovation? IScience, 24(11), 103304. https://doi.org/10.1016/j.isci.2021.103304
