Seasonal Variations in the Tree Sparrow

Authors

A. Marguerite Baumgartner

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Recommended Citation

Baumgartner, A. Marguerite (1938) "Seasonal Variations in the Tree Sparrow," The Auk: Vol. 55: Iss. 4, Article 4.
Available at: https://digitalcommons.usf.edu/auk/vol55/iss4/4