Item talk:Q155484
From geokb
Forty-ninth supplement to the American Ornithologists' Union Check-list of North American birds
This is the eighth Supplement since the publication of the 7th edition of the Check-list of North American Birds (American Ornithologists’ Union [AOU] 1998). It summarizes decisions made by the AOU’s Committee on Classification and Nomenclature-North and Middle America between 1 January and 31 December 2007.
