Return Ratios in Their Relation to Annual Mortality among Birds

Authors

Charles L. Whittle
Helen G. Whittle

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Recommended Citation

Whittle, Charles L. and Whittle, Helen G. (1926) "Return Ratios in Their Relation to Annual Mortality among Birds," Bulletin of the Northeastern Bird-Banding Association: Vol. 2 : Iss. 3 , Article 3.
Available at: https://digitalcommons.usf.edu/nbba/vol2/iss3/3