Preserving perceptual distances in chromaticity diagrams

In the Eyes of the Beholders: Female Choice and Avian Predation Risk Associated with an Exaggerated Male Butterfly Color

(2010) Nathan I. Morehouse et al.   AMERICAN NATURALIST

How integument colour reflects its carotenoid content: a stickleback’s perspective

(2010) Thomas W. Pike et al.   FUNCTIONAL ECOLOGY

Background colour matching by a crab spider in the field: a community sensory ecology perspective

(2010) J. Defrize et al.   JOURNAL OF EXPERIMENTAL BIOLOGY

Variability in Avian Eggshell Colour: A Comparative Study of Museum Eggshells

(2010) Phillip Cassey et al.   PLoS One

The carotenoid-continuum: carotenoid-based plumage ranges from conspicuous to cryptic and back again

(2010) Kaspar Delhey et al.   BMC ECOLOGY

Are dark cuckoo eggs cryptic in host nests?

(2009) N.E. Langmore et al.   ANIMAL BEHAVIOUR