Selection on a eumelanic ornament is stronger in the tropics than in temperate zones in the worldwide-distributed barn owl

AMPHIBIANS DO NOT FOLLOW BERGMANN'S RULE

(2008) Dean C. Adams et al.   EVOLUTION

Parental investment and its sensitivity to corticosterone is linked to melanin-based coloration in barn owls

(2008) Bettina Almasi et al.   HORMONES AND BEHAVIOR

Geographic variation in the function of ornaments in the common yellowthroat Geothlypis trichas

(2008) Peter O. Dunn et al.   JOURNAL OF AVIAN BIOLOGY

Pleiotropy in the melanocortin system, coloration and behavioural syndromes

(2008) A DUCREST et al.   TRENDS IN ECOLOGY & EVOLUTION

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

(2007) Alexandre Roulin et al.   ANIMAL BEHAVIOUR

Melanin-based color variation in the Bearded Vulture suggests a thermoregulatory function

(2007) Antoni Margalida et al.   COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY A-MOLECULAR & INTEGRATIVE PHYSIOLOGY