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Richard W. Thorington, Jr. is a curator of mammals at the Smithsonian's National Museum of Natural History. He is the co-author of Squirrels of the World, published by Johns Hopkins University Press. For many years. John L. Koprowski is a professor of wildlife conservation and management and the director of the School of Natural Resources and the Environment at the University of Arizona. He is a coauthor of Squirrels of the World. Michael A. Steele is the H. Fenner Endowed Professor of Research Biology at Wilkes University. He is a coauthor of North American Tree Squirrels, Squirrels of the World, and Terrestrial Vertebrates of Pennsylvania: A Complete Guide to Species of Conservation Concern. |
