The American West's enduring wildness is explored through its most iconic megafauna. Dan Flores, a renowned environmental historian, draws upon extensive research and ecological data to present a compelling argument for the continued presence and significance of large wild animals in the American landscape. The book examines the historical interactions between humans and these animals, the threats they have faced, and the ongoing efforts to ensure their survival and rewilding.

The book is recognized for its deep historical research and passionate advocacy for wildlife conservation. It is praised for bringing to light the often-overlooked ecological richness of the American West and for its clear articulation of the challenges and triumphs in preserving its iconic species. The work is considered an important contribution to environmental history and a vital read for anyone interested in the future of wild America.