Habits of the Two Black Ducks, Anas Rubripes Rubripes and Anas Rubripes Tristis

Authors

J. C. Phillips

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Recommended Citation

Phillips, J. C. (1920) "Habits of the Two Black Ducks, Anas Rubripes Rubripes and Anas Rubripes Tristis," The Auk: Vol. 37: Iss. 2, Article 18.
Available at: https://digitalcommons.usf.edu/auk/vol37/iss2/18