Costs of brood parasitism and the lack of defenses on the yellow-winged blackbird - Shiny cowbird system

The shiny cowbird (Molothrus bonariensis) is a generalist brood parasite that lays either white-immaculate or spotted egg morphs in eastern Argentina and Uruguay. Some hosts accept both morphs, others accept spotted eggs and reject the white morph, but no host has been found to accept white eggs and...

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Autores principales: Massoni, V., Reboreda, J.C.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_03405443_v42_n4_p273_Massoni
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