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Shortening day length as a previously unrecognized selective pressure for early breeding in a bird with long parental care

Marcin Podlaszczuk, Auteur ; Zbigniew Wojciechowski, Auteur ; Patrycja Podlaszczuk, Auteur ; Piotr Minias, Auteur ; Tomasz Janiszewski, Auteur ; Agnieszka Wojciechowska, Auteur

Dans Journal of Ornithology (156(2) 2015/01/13)

Several different selective pressures have been suggested to explain an intense competition for early return to breeding grounds in birds. In this study we hypothesized that shortening day length during summer months may constitute additional se[...]

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