Bill Sexual Dichromatism of Yellow-Billed Pintail (Anas Georgica) and Speckled Teal (A. Flavirostris).

Authors
Robert E. Wilson, Sergio Goldfeder and Kevin G. McCracken
Journal
Ornitologia Neotropical
Volume
15
Issue
4
Year
2004
Pages
543-546
Section
Short Communications
File attachments
p0543-p0546.pdf (1.57 MB)

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