Can Saw-whet Owls Be Sexed by External Measurements?

Authors

Helmut C. Mueller

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Recommended Citation

Mueller, Helmut C. (1990) "Can Saw-whet Owls Be Sexed by External Measurements?," Journal of Field Ornithology: Vol. 61 : Iss. 3 , Article 13.
Available at: https://digitalcommons.usf.edu/jfo/vol61/iss3/13