Maternal Energy Expenditure Does Not Change with Flight Costs or Food Availability in the Pied Flycatcher (Ficedula hypoleuca): Costs and Benefits for Nestlings
Autor: | Moreno, Juan, Merino, Santiago, Potti, Jaime, de León, Ana |
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Zdroj: | Behavioral Ecology and Sociobiology, 1999 Sep 01. 46(4), 244-251. |
Databáze: | JSTOR Journals |
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