Wild Lands for Wildlife: America's National Refuges

From the flyleaf ---"....Today there are more than 300 wildlife refuges in the United States, where managers carefully maintain habitat, food supplies, and water especially for the animals. Some plant crops for their charges; some build levees to conserve wetlands. Still others preserve or try to restore native grasses ... Though less famous than our National Parks, the refuges are larger in total acreage and include an astonishing variety of ecosystems...." learn more in this beautifully illustrated book