Diet switching of seed-eating birds wintering in grazed habitats of the central Monte Desert, Argentina

Although bird population declines associated with land degradation are common, the initial response of organisms to rapid human-induced environmental change is usually behavioral. Reductions in seed availability due to cattle grazing may trigger diet switching in seed-eating birds, but empirical exa...

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Detalles Bibliográficos
Autores principales: Marone, L., Olmedo, M., Valdés, D.Y., Zarco, A., De Casenave, J.L., Pol, R.G.
Formato: JOUR
Materias:
energetics
expanding specialists
Feeding flexibility
forb seeds
grass seeds
land degradation
seed preferences
seed shortage
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00105422_v119_n4_p673_Marone
Aporte de:
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) de Universidad de Buenos Aires

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