101 American Geo-Sites you've gotta see Colorado desert plant life 448-mile length from Chicago to

448-mile length from Chicago to L

The all-new Kaufman Field Guide to Advanced Birding takes a different approach

Candid shots were possible with hand-held cameras and fast film

Located in the Los Padres National Forest elevations range from 3

and stories of the transplanting of this ancient cultivated plant to a new continent

101 American Geo-Sites you've gotta see Colorado desert plant life 448-mile length from Chicago toRocks racing across a lakebed in Death Valley. Perfectly preserved 36 million year old tsetse flies in Colorado. Dinosaur trackways cemented into ancient floodplains in Connecticut. A gaping rift in the Idaho desert. What do these enigmatic geologic phenomena have in common? Besides initiating a profusion of head scratching over the years, these sites of geologic wonder appear side by side, for the first time, in a single publication.