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pro vyhledávání: '"Anne Spiess"'
Autor:
Roger Mundry, Anne Spiess, Henrike Hultsch, Dietmar Todt, Silke Kipper, Sarah Kiefer, Christina Sommer
Publikováno v:
Ethology. 112:1217-1224
Based on the assumptions that birdsong indicates male quality and that quality is related to age, one might expect older birds to signal their age. That is, in addition to actual body condition, at least some song features should vary with age, presu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ffe5f5aeb863a892a1fa67c624067e6
https://doi.org/10.1111/j.1439-0310.2006.01283.x
https://doi.org/10.1111/j.1439-0310.2006.01283.x
