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Are acoustical parameters of begging call elements of thin-billed prions related to chick condition?
Chicks of burrowing petrels use begging calls to advertise their hunger levels when parents arrived at the nest. In a previous study, adult thin-billed prions Pachyptila belcheri responded to higher begging call rates of their single chick by regurgitating larger meals. We tested whether acoustic pa...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Springer-Verlag
2010
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3150793/ https://www.ncbi.nlm.nih.gov/pubmed/21841890 http://dx.doi.org/10.1007/s10211-009-0066-5 |