Fred Van Dyke is a professor of biology at Wheaton College (Illinois). He has previously served on the faculties of Northwestern College (Iowa) and the Au Sable Institute for Environmental Studies, as a wildlife biologist for the Montana Department of Fish, Wildlife and Parks, as a scientific and professional consultant to the U. S. National Park Service, the U. S. Forest Service, the Pew Charitable Trust, and to various private environmental and conservation consultants. He is the author of numerous publications on animal home range and habitat use, management and conservation of animal populations, management of successional processes to conserve habitat, and conservation values and… ethics.