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Penguin Chicks Benefit from Elevated Yolk Androgen Levels under Sibling Competition
Crested penguins (genus Eudyptes) have a peculiar hatching pattern, with the first-laid egg (A-egg) hatching after the second-laid egg (B-egg) and chicks from A-eggs typically having a much lower survival probability. Maternal yolk androgens have been suggested to contribute to the competitive super...
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| Hlavní autoři: | , , , , , , |
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| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
Public Library of Science
2012
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3408461/ https://ncbi.nlm.nih.gov/pubmed/22860073 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1371/journal.pone.0042174 |
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