Birds of the Lower Uruguay (Continued)
1884; Oxford University Press; Volume: 1; Issue: 2 Linguagem: Inglês
10.2307/4067390
ISSN1938-4254
Autores Tópico(s)Species Distribution and Climate Change
ResumoButeo pterocles Zemm.Acuira (EaGLe).-Manyindividuals of this 'species were seen on the Arroyo Gualeguaycht the last of April, and one was secured there.Another was brought me from an estancia near town on July 2. They were usually noticed sitting very upright on the tops of tall trees, where it was almost impossible to get within shot.131.Buteo erythronotus (Azzg).-Manywere seen on the Pampas, April ro and 11, while travelling by diligence from Carhué to Azul.They frequently remained perched on the iron
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