By grrlscientist on November 19, 2007. tags: Swainson's Hawk, Buteo swainsoni, birds, Image of the Day Swainson's Hawk, Buteo swainsoni, in flight. Image: Justawriter [wallpaper size]. Tags birding image of the day ornithology birds Buteo swainsoni swainson's hawk birding image of the day ornithology Log in to post comments More like this