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Blood parasite infection differentially relates to carotenoid-based plumage and bill color in the American goldfinch
Male and female American goldfinches (Spinus tristis) express condition-dependent carotenoid-based plumage and bill coloration. Plumage color is relatively static, as pigments incorporated into feathers during the spring molt cannot be mobilized thereafter. In contrast, bill color is dynamic, reflec...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Blackwell Publishing Ltd
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4222208/ https://www.ncbi.nlm.nih.gov/pubmed/25473474 http://dx.doi.org/10.1002/ece3.1164 |