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Different yawns, different functions? Testing social hypotheses on spontaneous yawning in Theropithecus gelada
Here, we tested hypotheses about the potential functions of yawning based on its intensity and social contexts. Due to their spectrum intensity of yawns (covered teeth/YW1; uncovered teeth/YW2; uncovered gums/YW3), geladas are a good model species for this purpose. We suggest that yawns of different...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5379258/ https://www.ncbi.nlm.nih.gov/pubmed/24500137 http://dx.doi.org/10.1038/srep04010 |