Natural radioactivity can explain clinal variation in the expression of melanin-based traits

Environmental constraints for plumage melanization in the northern goshawk Accipiter gentilis

(2010) Ismael Galván et al.   JOURNAL OF AVIAN BIOLOGY

Oxidative stress and information content of black and yellow plumage coloration: an experiment with greenfinches

(2010) P. Horak et al.   JOURNAL OF EXPERIMENTAL BIOLOGY

The evolution of eu- and pheomelanic traits may respond to an economy of pigments related to environmental oxidative stress

(2009) Ismael Galván et al.   Pigment Cell & Melanoma Research

The expression of melanin-based plumage is separately modulated by exogenous oxidative stress and a melanocortin

(2009) I. Galvan et al.   PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES

Melanin- and carotenoid-dependent signals of great tits (Parus major) relate differently to metal pollution

(2008) Tom Dauwe et al.   NATURWISSENSCHAFTEN

An Intracellular Antioxidant Determines the Expression of a Melanin-Based Signal in a Bird

(2008) Ismael Galván et al.   PLoS One

Corticosterone mediates the condition-dependent component of melanin-based coloration

(2007) Alexandre Roulin et al.   ANIMAL BEHAVIOUR