An all-in-one UPDATED guide to the National Wildlife Refuge system that describes over 530 U.S. wildlife reserves. This guide contains detailed explanations of each refuge's habitat and wildlife, as well as refuge amenities. Butcher provides information helpful to both the novice wildlife observer and the expert environmentalist. Butcher's work also contains 240 full-color photographs that show the magnificent beauty held within these refuges.

The Code of Federal Regulations is the codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government.