When white light strikes a blue feather, the keratin pattern causes red and yellow wavelengths to cancel ... on many different branches of the bird family tree, especially in males.

blue, yellow feathers, Scarlet Macaw is one of most striking birds in the Amazon rainforest. This parrot's radiant colors help it blend into the vibrant canopy The Mandarin Duck is a symbol of ...

where conservation efforts are underway to protect it Macaws are large, colorful parrots with blue, red, and yellow feathers.

The Paradise Tanager is a stunning bird with beautiful colours that is a true gem in the avian world. It comes from the rainforests of South America and showcases the beauty of nature. This bird has a ...