. . . . . "Trumpeter swan : the world's largest waterbird" . "Learn about the natural habitat, physical characteristics, diet, life cycle, and behavior of this supersized animal. A comparison diagram is also included to show readers the animal in relation to a familiar object." . "Electronic books" . "Trumpeter swan the world's largest waterbird" . . . . . . "Juvenile works" . "JUVENILE NONFICTION / Animals / Ducks, Geese, etc." . .