Bibliography and Citations

Found 6 results
Filters: Author is American Ornithologists' Union  [Clear All Filters]
Book
American Ornithologists' Union.  1931.  Genus Oreortyx. Fourth Edition.  
American Ornithologists' Union.  1910.  Genus Oreortyx. Third Edition (revised).  
American Ornithologists' Union.  1957.  Genus OreortyxCheck. Fifth Edition.  
Journal Article
American Ornithologists' Union.  1991.  Thirty-eighth Supplement to the American Ornithologists' Union Check-list of North American Birds.  Auk.  108:750-754.
American Ornithologists' Union.  1933.  Thirty-ninth supplement to the American Ornithologists' Union Check-list of North American Birds.  Auk.  110:675-682.
Web Article
American Ornithologists' Union.  2015.  Checklist of North and Middle American Birds [online].    Available from http://checklist.aou.org/