Colorado Parks & Wildlife Research Library

Aids in the identification of all species known to breed in North America, describing their appearance, behavior, natural habitat, and rarity

The first all-photographic field guide, now revised with new photography and text. Descriptions of 390 species have been brought up to date with the most current, widely accepted checklist of North American mammals. The descriptions are keyed to 374 full-color photographs of the animals as they appear in their native habitats, often displaying characteristic behavior. The National Audubon Society Field Guides are the first to be organized with a visual...

Collects photographs, range maps, and descriptive entries identifying the markings, habits, habitat, and voice of each species.

Includes description of animals with sections on habitat, habits, young, and economic status.

Covers 39 species of North American hawks and other diurnal raptors. Includes detailed descriptions and range maps for each species.