Ellen Wohl

Ellen Wohl teaches geology at Colorado State University. She is a Fellow of the American Geophysical Union and the Geological Society of America and a Fulbright Fellow. She has received the G. K. Gilbert Award from the Association of American Geographers and the Kirk Bryan Award from the Geological Society of America and has written nine books including Wide Rivers Crossed,  Island of Grassand Transient Landscapes (all UPC).