3 books
Ann Zwinger
Zwinger went down the Colorado through the Grand Canyon over and over, in every season and just about every kind of boat, usually tagging along with scientists doing river studies. She calls herself an observer at the river’s brim, and…
Ann Zwinger
Ann Zwinger ran the Green River from its source in the Wind River Range down to its confluence with the Colorado — by kayak, raft, and on foot — and wrote the whole river as a naturalist. Geology of the…
Ann Zwinger
Five canyons on Cedar Mesa in southeast Utah — Grand Gulch, Slickhorn, Johns, Fish, and Owl — walked and camped and described by a naturalist who was also a fine draftswoman. Zwinger works the geology and the plants and the…
