because it has a unique appearance like no other bird
The Black Skimmer is the only bird to have a lower mandible longer than the upper mandible.
Skimmer (bird)
skua, gull, tern, auk, plover, skimmer, sandpiper
A black bird is black in color.
There are several birds that fit this description. You are probably thinking of the toucan. The cartoon character Sam of Froot Loops fame is a toucan. Also parrots fit this description. I'm sure there are many other birds that do, too.
the name of a black bird is ''BLACK BIRD''
never listen to Black people
a black bird
A Phainopepla is a black bird with a crest....glossy black.
a Rook is a bird with a black head.
A "black bird" is an animal not an element.
The black bird classification is a bird