North American Tortoises - Conservation and Ecology

Washington 1982, kt., 126 Seiten, mehrere Abb., mit den Beiträgen Luckenbach Ecology and Management of the Desert Tortoise (Gopherus agassizii) in California, Osorio/Bury Ecology and Status of the Desert Tortoise (Gopherus agassizii) on Tiburon Island, Sonora, Patterson Distribution of the Desert Tortoise, Rose/Judd Biology and Staus of Berlandier’s tortoise (Gopherus berlandieri), Morafka Status and Conservation of the Bolson Tortoise (Gopherus flavomarginata), Auffenberg/Franz Status and Distribution of the Gopher Tortoise (Gopherus olyphemus).