The natural heritage of the Great Lakes region endures despite intense population and industrial pressures. With this handy guide, perfect for the amateur naturalist, you'll gain a whole new appreciation for the biodiversity of this incredible region. Learn how to identify 452 species of mammals, birds, amphibians, reptiles, fish, invertebrates, trees, shrubs, grasses and ferns common to the Great Lakes area: * Color illustrations of each species * Native uses of plants * Animal behavior * Ecology and range * Similar species cross-referenced * Color maps showing ecoregions, parks and nature areas across the Great Lakes states: New York, Pennsylvania, Ohio, Indiana, Michigan, Illinois, Wisconsin and Minnesota.