A natural experiment on the condition-dependence of achromatic plumage reflectance in black-capped chickadees.

Honest advertisement models posit that only individuals in good health can produce and/or maintain ornamental traits. Even though disease has profound effects on condition, few studies have experimentally tested its effects on trait expression and even fewer have identified a mechanistic basis for t...

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Bibliographic Details
Main Authors: Liliana D'Alba, Caroline Van Hemert, Colleen M Handel, Matthew D Shawkey
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2011-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3185041?pdf=render