Carotenoids have important roles in bird behavior, including pigmentation for sexual
signaling and improving color vision via retinal oil droplets. Yellow carotenoids are diet …

Colour information not only helps sustain the survival of animal species by guiding sexual
selection and foraging behaviour but also is an important factor in the cultural and …

Modern poultry farming still struggles with high levels of feather pecking in laying hens
(Gallus gallus domesticus). This form of abnormal pecking behavior is known to be affected …