Bill Sexual Dichromatism of Yellow-billed Pintail (anas Georgica) and Speckled Teal (a Flavirostris)

Authors

Robert E. Wilson
Sergio Goldfeder
Kevin G. McCracken

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Recommended Citation

Wilson, Robert E.; Goldfeder, Sergio; and McCracken, Kevin G. (2004) "Bill Sexual Dichromatism of Yellow-billed Pintail (anas Georgica) and Speckled Teal (a Flavirostris)," Ornitología Neotropical: Vol. 15 : Iss. 4 , Article 11.
Available at: https://digitalcommons.usf.edu/ornitologia_neotropical/vol15/iss4/11