A Naturalist Explores the Colorado River through the Grand Canyon
by
Ann Zwinger
Language: English
Release Date: November 1, 2015
Every writer comes to the Colorado River in the Grand Canyon with a unique point of view. Ann Zwinger's is that of a naturalist, an "observer at the river's brim."
Teamed with scientists and other volunteer naturalists, Zwinger was part of an ongoing study of change along the Colorado....