Despite not all being truly green, these birds are still a wonder to behold. Without further ado, let’s take a look at birds ...

They may pop out in response to pishing and raise their crown feathers ... Adult: black-and-white striped crown. Immature: tan and brownish head stripes. Juvenile: Brown and buff head; streaked ...

Here is a list of the most colourful birds in the world. The scarlet macaw is a large parrot species. It can grow 32 inches long and weigh up to 2.2 pounds. Mainly red in color, it also has blue wings ...

black, white, or reddish brown. But they maintain that the birds wouldn’t be pink (or bright blue, or green, or yellow) unless humans dyed the feathers. They posit that gender reveal parties are ...

It is recognizable by its dark-brown face, long, white neck, and of course, a white backside that can only be seen when the bird is in flight ... while it eats because feathers can trap germs.

From helping them find mates to bettering their ability to camouflage, marks on animals and birds serve various purposes.