Uniquely amongst birds the green pigment found in Turacos (Turacoverdin) is a true green pigment rather than based on the yellowish carotenoids which look green in other birds due to refraction and diffraction through the feathers.
Uniquely amongst birds the green pigment found in Turacos (Turacoverdin) is a true green pigment rather than based on the yellowish carotenoids which look green in other birds due to refraction and diffraction through the feathers.