27. Falconidæ: Hawks and Eagles.
(There are several subfamilies.)
Mostly very large birds; bill strongly hooked; eyes directed sideways; eyelids with lashes; toes never feathered. (Ridgway.)
Carnivorous and insectivorous. Sexes usually alike, but female larger.
28. Cathartidæ: American Vultures.
Large as a turkey, one species much larger; whole head and sometimes neck bare of feathers; eyes prominent; tail rounded. (Ridgway.)
Food: carrion. Found sailing about in the air.