The Trumpeter Swan as a Breeding Bird in Minnesota, Wisconsin, Illinois, and Indiana

Authors

A. W. Schorger

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Recommended Citation

Schorger, A. W. (1964) "The Trumpeter Swan as a Breeding Bird in Minnesota, Wisconsin, Illinois, and Indiana," Wilson Bulletin: Vol. 76 : Iss. 4 , Article 2.
Available at: https://digitalcommons.usf.edu/wilson_bulletin/vol76/iss4/2