About Harvey Locke Harvey Locke is a conservationist, writer, and photographer. He is co-founder of the Yellowstone-Yukon Conservation Initiative and past president of the Canadian Parks and Wilderness Society. Books by Harvey Locke The Ecological Buffalo On the Trail of a Keystone Species by (author) Wes Olson by (photographer) Johane Janelle foreword by Harvey Locke afterword by Leroy Littlebear The Magnificent Nahanni The Struggle to Protect a Wild Place by (author) Gordon Nelson foreword by Harvey Locke Last of the Buffalo Return to the Wild edited by Harvey Locke with Leroy Little Bear, Jennifer Rutkair & George Colpitts