Differential Sex Distributions of Wintering Diving Ducks (aythyini) in North America

Authors

William C. Alexander

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Recommended Citation

Alexander, William C. (1983) "Differential Sex Distributions of Wintering Diving Ducks (aythyini) in North America," American Birds: Vol. 37 : Iss. 1 , Article 6.
Available at: https://digitalcommons.usf.edu/american_birds/vol37/iss1/6