CHECK-LIST 
OF 
Nortna American Brrps 
PREPARED BY A COMMITTEE 
OF THE 
American Ornithologists’ Union 
THIRD EDITION (REVISED) 
Zoological Nomenclature is a means, not an end, of Zodlogical Science 
: ZANTHSONIANy 
AUG 17 1987 
NEW YORK LIBRARIES 
AMERICAN ORNITHOLOGISTS’ UNION pleennnre es 
1910 
