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Food availability and breeding season as predictors of geophagy in Amazonian parrots

Donald J. Brightsmith, Auteur ; Elizabeth A. Hobson, Auteur ; Gustavo Martinez, Auteur

Dans Ibis (160(1) 2018)

Geophagy, the consumption of soil, is common in many species, but the drivers of geophagy are not well understood. The best-studied example of avian geophagy is the parrots of the western Amazon Basin, but even here, there is debate over what dr[...]

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