With their sinewy legs, lean flanks, and narrow muzzles, coyotes appear to be designed for speed and savage assault, and yet even as they face you down with a predatory gleam in their eyes, they have some of the appeal of dogs. Prairie wolves, some people call them, and although they lack most of the charm of wolves, they do have a puppylike quality because their feet are too big for their bodies and their ears are too big for their heads.