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Calling underwater is a costly signal: size-related differences in the call rates of Antarctic leopard seals
It is proposed that where sexually selected vocal communication is an honest signal, the call production rate is predicted to change throughout the breeding season. Male leopard seals call underwater for many hours each day over their three- to four-month breeding season, and it is hypothesized that...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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Oxford University Press
2017
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5804190/ https://www.ncbi.nlm.nih.gov/pubmed/29492003 http://dx.doi.org/10.1093/cz/zox028 |