Sex, Age and Individual Variation of Winter Tree Sparrows

Authors

A. Marguerite Heydweiller

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Recommended Citation

Heydweiller, A. Marguerite (1936) "Sex, Age and Individual Variation of Winter Tree Sparrows," Bird Banding: Vol. 7 : Iss. 2 , Article 1.
Available at: https://digitalcommons.usf.edu/bird_banding/vol7/iss2/1