Importance of achromatic contrast in short-range fruit foraging of primates.

Trichromatic primates have a 'red-green' chromatic channel in addition to luminance and 'blue-yellow' channels. It has been argued that the red-green channel evolved in primates as an adaptation for detecting reddish or yellowish objects, such as ripe fruits, against a background...

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Bibliographic Details
Main Authors: Chihiro Hiramatsu, Amanda D Melin, Filippo Aureli, Colleen M Schaffner, Misha Vorobyev, Yoshifumi Matsumoto, Shoji Kawamura
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2008-10-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC2559900?pdf=render