Egg pecking and puncturing behaviors in shiny and screaming cowbirds: effects of eggshell strength and degree of clutch completion
Abstract: Shiny cowbirds (Molothrus bonariensis) are generalist brood parasites that use hosts varying in body and egg size. On the contrary, screaming cowbirds (M. rufoaxillaris), which are larger than shiny cowbirds, are host specialist that use mainly one host of similar body and egg size. Both p...
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| Autores principales: | Tuero, Diego Tomas, Reboreda, Juan Carlos, Fiorini, Vanina Dafne |
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| Publicado: |
2017
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| Materias: | |
| Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03405443_v71_n4_p_Cossa http://hdl.handle.net/20.500.12110/paper_03405443_v71_n4_p_Cossa |
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