An analysis of the displays of the European eider Somateria mollissima mollissima (Linnaeus) and the Pacific eider Somateria mollissima v. nigra Bonaparte
By: by F. McKinney.
Series: Behaviour -- 7
Publisher: E.J. Brill
Published: 1961
Place of publication: Leiden
Language: eng
Number of pages: 124
Subjects: Ducks -- Behavior
Notes: Summaries in German.  Bibliography: p. [121]-124.