The Courtship of the Merganser, Mallard, Black Duck, Baldpate, Wood Duck and Bufflehead
Townsend, Charles Wendell, 1859-1934
Article
1916
The Auk
33
9--17
BioStor
English
Washington, D.C, American Ornithologists' Union, etc, 1884-
BioStor: https://biostor.org/reference/121335 DOI: https://doi.org/10.2307/4072111