Ornaments, weapons and aggressive behaviours may evolve in female animals by mate
choice and intrasexual competition for mating opportunities—the standard forms of sexual …

The spectral sensitivities of avian retinal photoreceptors are examined with respect to
microspectrophotometric measurements of single cells, spectrophotometric measurements …

Literature Cited to accompany Animal Communication, 2e Page 1 Principles of Animal
Communication, Second Edition Jack W. Bradbury and Sandra L. Vehrencamp Chapter 14 …

There is a growing body of data on avian eyes, including measurements of visual pigment
and oil droplet spectral absorption, and of receptor densities and their distributions across …

Variation in the extent of sexual dimorphism among bird species is traditionally attributed to
differences in social mating system. However, there are many different forms of dimorphism …

The world in color presents a dazzling dimension of phenotypic variation. Biological interest
in this variation has burgeoned, due to both increased means for quantifying spectral …

Publisher Summary Birds can see ultraviolet (UV) light because, unlike humans, their lenses
and other ocular media transmit UV, and they possess a class of photoreceptor, which is …

coordinating perceptually grounded categories through language: a case study for colour Page
1 1. Introduction This target article considers how a perceptually grounded categorical repertoire …

In animals, iridescence is generated by the interaction of light with biological tissues that are
nanostructured to produce thin films or diffraction gratings. Uniquely among animal visual …

In spite of strong evidence for viability–based sexual selection and sex ratio adjustments, the
blue tit, Parus caeruleus, is regarded as nearly sexually monomorphic and no epigamic …