المؤلفون: Fitze, Patrick S., Tschirren, Barbara, Gasparini, Julien, Richner, Heinz

المصدر: The American Naturalist, 2007 Jan . 169(S1), S137-S144.

Relation: Corresponding author. Address for correspondence: Museo Nacional de Ciencias Naturales, Calle José Gutierrez Abascal 2, 28006 Madrid, Spain; e‐mail: patrick.fitze@mncn.csic.es . † E‐mail: barbara.tschirren@unsw.edu.au . E‐mail: julien.gasparini@unil.ch . § E‐mail: heinz.richner@esh.unibe.ch .

URL الوصول: https://www.jstor.org/stable/10.1086/510094