Sounds like a male House Finch. The females do not have color, but multiple fine stripes on their sides.
A mallard is a bird that has an iridescent green head and brown on the body. The ring necked pheasant is another bird with a brown body, and an iridescent green head.
Bald Eagle.
The cock-of-the-rock.
brown headed cow bird
vulture
vultures.
The Bald Eagle
Bald Eagle.
vulture
vulture
a bald eagle
bald eagle