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Fourth Supplement to the American Ornithologists' Union Check-List of North American Birds

1892; Oxford University Press; Volume: 9; Issue: 1 Linguagem: Inglês

10.2307/4067616

1938-4254

J. A. Allen, William Brewster, Frank M. Chapman, Charles B. Cory, Elliott Coues, Henry W. Henshaw, C. Hart Merriam, Robert Ridgway,

Avian ecology and behavior

of North American Birds has prepared the following report on the species, subspecies, and changes of nomenclature proposed dur¬ ing the year ending November, 1S91, forming the Fourth Sup¬ plement to the American Ornithologists' Union Check-List.