An Undescribed Form of the Black Duck (anas Obscura)

Authors

William Brewster

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Recommended Citation

Brewster, William (1902) "An Undescribed Form of the Black Duck (anas Obscura)," The Auk: Vol. 19: Iss. 2, Article 10.
Available at: https://digitalcommons.usf.edu/auk/vol19/iss2/10