"Sciuridés." . . "SCIENCE Life Sciences Zoology Mammals." . . "egern" . . . . . . . . . . . "Squirrels of the world" . . . "The authors reveal every detail of the family Sciuridae, which includes ground squirrels, tree squirrels, flying squirrels, prairie dogs, and chipmunks. Each species - from the familiar gray squirrel of American backyards to the exotic and endangered woolly flying squirrel of Pakistan - is described in a detailed account that includes distinguishing characteristics, ecology, natural history, conservation status, and current threats to its existence." . . . . . . . . . . "Electronic books" . . . "Systematik." . . "NATURE Animals Mammals." . . "Hörnchen." . .