Determining the Sex of Black-billed Magpies by External Measurements

Authors

Kerry P. Reese
John A. Kadlec

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Recommended Citation

Reese, Kerry P. and Kadlec, John A. (1982) "Determining the Sex of Black-billed Magpies by External Measurements," Journal of Field Ornithology: Vol. 53 : Iss. 4 , Article 18.
Available at: https://digitalcommons.usf.edu/jfo/vol53/iss4/18