Just how big are all these different raptors that migrate in North America? To give you an idea, here is an image comparing sizes of various species. They get bigger as you progress down. The American Kestrel is our smallest raptor (Length 9 in; Wingspan 22 in, Weight 4.1 oz), and our largest raptor is the Golden Eagle (Length 30 in, Wingspan 79 in, Weight 160 oz). The Bald Eagle is of similar size (Length 31 in, Wingspan 80 in, Weight 152 oz).
