A New Method to Separate Immature and Adult Hummingbirds

Authors

Fernando I. Ortiz-Crespo

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Recommended Citation

Ortiz-Crespo, Fernando I. (1972) "A New Method to Separate Immature and Adult Hummingbirds," The Auk: Vol. 89: Iss. 4, Article 10.
Available at: https://digitalcommons.usf.edu/auk/vol89/iss4/10