Age and Sex Determination in Rufous and Allen Hummingbirds

Authors

F. Gary Stiles

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Recommended Citation

Stiles, F. Gary (1972) "Age and Sex Determination in Rufous and Allen Hummingbirds," Condor: Vol. 74 : Iss. 1 , Article 4.
Available at: https://digitalcommons.usf.edu/condor/vol74/iss1/4