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Sperm Length Variation as a Predictor of Extrapair Paternity in Passerine Birds
BACKGROUND: The rate of extrapair paternity is a commonly used index for the risk of sperm competition in birds, but paternity data exist for only a few percent of the approximately 10400 extant species. As paternity analyses require extensive field sampling and costly lab work, species coverage in...
| Autores principales: | , , , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2010
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2956655/ https://www.ncbi.nlm.nih.gov/pubmed/20976147 http://dx.doi.org/10.1371/journal.pone.0013456 |