Ecological Aspects of Avian Bill-size Variation

Authors

Mary F. Willson
James R. Karr
Roland R. Roth

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Recommended Citation

Willson, Mary F.; Karr, James R.; and Roth, Roland R. (1975) "Ecological Aspects of Avian Bill-size Variation," Wilson Bulletin: Vol. 87 : Iss. 1 , Article 4.
Available at: https://digitalcommons.usf.edu/wilson_bulletin/vol87/iss1/4