On t.p.: A field guide to Rocky Mountain wildflowers from northern Arizona and New Mexico to British Columbia.

On title page : Field marks of all species found in North America west of the 100th meridian, with a section on the birds of the Hawaiian Islands.

Field Guide to Stars and Planets, Third Edition, makes it easy to observe the phenomena of the nighttime sky. The heart of the book is the star maps, which can be used from any location on earth. One set of maps shows, month by month, what you can expect to see in any part of the sky. The other set forms a complete atlas of the sky, showing stars and constellations, planets, nebulae, galaxies, and other celestial objects. The atlas charts are accompanied...

Title on added t.p.: A field guide to the insects. "Sponsored by the National Audubon Society, the National Wildlife Federation, and the Roger Tory Peterson Institute."

Publisher's description: This guide includes all 39 species of North American hawks and other diurnal raptors, including eagles, falcons, and vultures. Color paintings and photographs show each species in various color morphs and plumages, which are also described in detail

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