Individual quality and food availability determine yolk and egg mass and egg composition in tree swallows Tachycineta bicolor.
| Autor: | Ardia, Daniel R.1,2 ardia@bio.umass.edu, Wasson, Matthew F.1, Winkler, David W.1 |
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| Zdroj: | Journal of Avian Biology. May2006, Vol. 37 Issue 3, p252-259. 8p. 1 Diagram, 2 Charts, 4 Graphs. |
| Databáze: | Academic Search Ultimate |
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