Traces P.A.WS. founder, Bobbie Holaday's eleven year effort to preserve the natural wolf habitat of Arizona.

How and why we should save wolves in the Southern Rockies.

A full-color celebration and exploration of North American deserts: the Mojave, Colorado, Sonoran, Chihuahua, Great Basin, and Painted.

The goal of this text is to introduce the reader to the nature of biodiversity in its broadest sense, to the threats to its survival that are intensifying daily, and to ecologically sound approaches to conserving biodiversity. -Pref.

Vols. 8-10 of the 1965-1984 master cumulation constitute a title index.

Personal and historical meditations explore the human and natural history of the large expanse of land the Navajos once named the Horizontal Yellow.