data_1_colour_contrasts => The data sheet contains informations for each species ID, the values of chromatic (color) and achromatic (luminance) contrasts for Blue tit ( Cyanistes caeruleus
Billions of animals undertake migratory journeys every year, with powerful consequences for ecosystem dynamics. Key behaviours that enable successful migration are often guided by the visual system. T
The century-old idea that stripes make zebras cryptic to large carnivores has never been examined systematically. We evaluated this hypothesis by passing digital images of zebras through species-speci
