Brood parasitism of White-rumped Swallows by Shiny Cowbirds

Swallows and martins are infrequent hosts of the generalist brood parasite Shiny Cowbird (Molothrus bonariensis). We monitored 50 nesting attempts by White-rumped Swallows (Tachycineta leucorrhoa) over a two-year period in Argentina and detected low rates of brood parasitism (three nests, or 6%). Of...

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Autores principales: Massoni, V., Winkler, D.W., Reboreda, J.C.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_02738570_v77_n1_p80_Massoni
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