Aves del Alto Valle del Río Negro, Argentina

Resumen

Birds from Alto Valle del Río Negro, Argentina . A list of 49 species of 17 Non-Passeriformes and 32 Passeriformes based on a) specimens collected by W. H. Partridge (between February 1962 and June 1963) at the localities Ingeniero Julián Romero, Chichinales, Villa Regina and Chelforó (housed in Museo Ar-gentino de Ciencias Naturales), and b) literature records with precise localities. First records with precise localities are provided for 28 species. Three additional species were previously mentioned prior to the early twentieth century. New localities are cited for the rest of the species.