Open AccessSex Ratios and Age Ratios in North American Ducks F. C. Bellrose T. C. Scott A. S. Hawkins J. B. Low
Author(s) -
Paul A. Johnsgard
Publication year - 1962
Publication title -
ornithology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.077
H-Index - 94
eISSN - 1938-4254
pISSN - 0004-8038
DOI - 10.2307/4082550
Subject(s) - zoology , biology , demography , geography , sociology
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