A valuable and rare yellow-tailed black cockatoo born completely yellow ... which affects the pigmentation of the bird's feathers, causing them to turn completely yellow. Bonorong Wildlife ...

There is an often noisy, conspicuous bird that has reached the Mountains in recent decades. It looks like an oversized Brewer ...

ʻAhuʻula (Hawaiian feather capes) are such amazing works of art that show the modern generation what the ancestors of this ...

Often seen as a lemon-colored blur among leafy treetops, the American yellow warbler is challenging to view with binoculars or capture with a camera. Patience and a bit of luck make it worth the ...

The striking bird has a black belly instead of the usual striking white and the feathers on its neck also appear to be black instead of yellow. Yves, from Ghent, Belgium, said: 'I was very happy ...

Tweety, a yellow-tailed black cockatoo, was born with leucism, a rare genetic mutation that affects the pigmentation of the birds' feathers, causing them to turn completely yellow. The rarity ...