SHARP-SHINNED HAWK (Accipiter striatus) v. COOPER'S HAWK (Accipiter cooperii)
Ft. DeSoto County Park, St. Petersburg, Florida
© Lee Snyder
Lee says to note that the bird on the right has a longer body.
The bird on the left is a Sharp-shinned Hawk; the one on the right is an imm. Cooper's Hawk.