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Maternal androgens in black-headed gull (Larus ridibundus) eggs: consequences for chick development.
We tested the hypothesis that mother birds counterbalance the negative effects of hatching asynchrony for later-hatched chicks by increasing the yolk androgen concentrations in consecutive eggs of their clutch. In doing so, they may adaptively tune each offspring's competitive ability and, thus...
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| Main Authors: | , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
2001
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1088678/ https://ncbi.nlm.nih.gov/pubmed/11345330 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspb.2001.1594 |
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