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...
Saved in:
| Main Authors: | , , , , , , |
|---|---|
| Format: | article |
| Language: | EN |
| Published: |
Public Library of Science (PLoS)
2012
|
| Subjects: | |
| Online Access: | https://doaj.org/article/9a52b32b17d24032abd675e8ce90b46c |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Be the first to leave a comment!