Spread-wing Postures in Pelecaniformes, Ciconiiformes, and Falconiformes

Authors

George A. Clark Jr.

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Recommended Citation

Clark, George A. Jr. (1969) "Spread-wing Postures in Pelecaniformes, Ciconiiformes, and Falconiformes," The Auk: Vol. 86: Iss. 1, Article 22.
Available at: https://digitalcommons.usf.edu/auk/vol86/iss1/22