Answer Because that's the color God gave them. Some are white, like the great egret and snowy egret..The reddish egret is a purple reddish color.
Cats, snakes, accipiter hawks.
Cardinal grosbeak, redbird.
Chunky, game birds, related to grouse and turkeys, but smaller.
fruits, seeds, insects, etc. Depends on which grosbeak-- Evening or Black-headed or Rose-breasted Grosbeak... All grosbeaks are seed eaters basically, but will take some berries and insects. The blue grosbeak is the only one in the family that may take insects more than seeds or berries.
Please see "related links" below to view a picture.
The Blue Grosbeak is a wild bird and since it is illegal to keep wild birds as pets, I would say no. Unless you can make it legal.
Goose or Geese (Plural) Goshawk, gull
Cardinals are in the family Fringilidae, which includes finches and sparrows, New World seedeaters. Their closest relatives are the rose breasted grosbeak, evening grosbeak, and blue grosbeak, and the pyrrhuloxia, a gray cardinal like bird of the southwestern U.S.
Bonin Grosbeak was created in 1829.
Grosbeak Starling was created in 1802.
Kona Grosbeak was created in 1888.
Indigo Grosbeak was created in 1837.
They look like small hairless birds.
Ray look like birds flying in the ocean
Southern Grosbeak-Canary was created in 1919.
King Kong Grosbeak was created in 1991.