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机译:Effects of nest-site characteristics and parental activity on cowbird parasitism and nest predationin Brown-and-yellow Marshbirds
Laboratorio de Ecologíay Comportamiento Animal. Departamento de Ecologia, Genéticay Evolución, Facultad de Ciencias Exactas y Naturales, Universi dad de Buenos Aires, Pabellón II Ciudad Universitaria, C1428EHA Bueno Aires, Argentina;
concealment; egg losses; experimental nests; host activity; Molothrus spp.; nest-searching method; partial nest predation;