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Differentiating Sex and Species of Western Grebes (Aechmophorus occidentalis) and Clark's Grebes (Aechmophorus clarkii) and Their Eggs Using External Morphometrics and Discriminant Function Analysis

C. Alex Hartman, Auteur ; Joshua T. Ackerman, Auteur ; Collin A. Eagles-Smith, Auteur ; Mark P. Herzog, Auteur

Dans Waterbirds (39(1) MAR 2016)

In birds where males and females are similar in size and plumage, sex determination by alternative means is necessary. Discriminant function analysis based on external morphometrics was used to distinguish males from females in two closely relat[...]

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Article

Gender identification of Caspian Terns using external morphology and discriminant function analysis

Joshua T. Ackerman, Auteur ; John Y. Takekawa, Auteur ; Jill D. Bluso, Auteur ; Julie L. Yee, Auteur ; Collin A. Eagles-Smith, Auteur

Dans Wilson Journal of Ornithology (The) (120(2) 2008)

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