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Brighter yellow blue tits make better parents.
Whether or not bird ornaments are a signal for direct (e.g. good parents) or indirect (e.g. good genes) benefits to prospective partners in sexual selection is controversial. Carotene coloration in Parus species is directly related to the ingestion of caterpillars, so that a brightly carotene-colour...
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| Main Authors: | , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
2002
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1690890/ https://ncbi.nlm.nih.gov/pubmed/11839194 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspb.2001.1882 |
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