Skip to main content

    Sexing chinstrap penguins (Pygoscelis antarctica) by morphological measurments

    Request Meeting Document
    Document Number:
    WG-CEMP-94/25
    Author(s):
    Jaun A. Amat, Javier Viñuela and Miguel Ferrer (Spain)
    Accessibility Categories
    Request permission to release each time (RP)
    Agenda Item(s)
    Abstract

    We applied discriminant analysis to morphometric data from Chinstrap Penguins (Pygoscelis antarctica) to obtain a function that can be used to predict sex. The function correctly classified 95% of 55 individuals. Bill depth was the most important discriminating variable, with males having deeper bills.