Bird groups covered in Introducing the Birds of North America include: Loons and Grebes; Waterfowl; Diurnal Predators; Large Predators; Falcons; Eagles, Vultures, Ospreys and Hawks; Lesser Predators; Hawks and Kestrel; Herons, Bitterns, Rails and Coot; Gulls, Terns, and Shorebirds; Cormorant and Dove; Nocturnal Predators; Owls; Nighthawk and Kingfisher; Woodpecker; Swallows; Perching Birds.