Published bimonthly by the American Ornithologists' Union. Each issue focused on one bird species. Includes a bibliography. Includes information on classification and conservation status. Includes a detailed glossary.
Chapters cover mammals, fishes, insects, reptiles, amphibians, mollusks and echinoderms.
Well-illustrated with many color photos, plates and maps. Contains over 100 species and subspecies of frogs and toads. Contains 550 insects and over 60 common spiders. Includes all native and introduced reptiles and amphibians found in North America. Vascular Plant Names , Common Name Index , Synonyms , and Families and Genera .