A Mild Winter and Its Effects on the Migration of Birds at Chicago

Authors

C. W. G. Eifrig

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Recommended Citation

Eifrig, C. W. G. (1922) "A Mild Winter and Its Effects on the Migration of Birds at Chicago," Wilson Bulletin: Vol. 34 : Iss. 2 , Article 4.
Available at: https://digitalcommons.usf.edu/wilson_bulletin/vol34/iss2/4