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Rock Sparrow Song Reflects Male Age and Reproductive Success
The evolution of mating signals is closely linked to sexual selection. Acoustic ornaments are often used as secondary sexual traits that signal the quality of the signaller. Here we show that song performance reflects age and reproductive success in the rock sparrow (Petronia petronia). In an Alpine...
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| Main Authors: | , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
Public Library of Science
2012
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3426517/ https://ncbi.nlm.nih.gov/pubmed/22927955 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0043259 |
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