Red Rock Lakes National Wildlife Refuge Draft Environmental Assessment Beaver Dam Notching

This Draft Environmental Assessment (EA) has been prepared by the United States Department of the Interior’s U.S. Fish and Wildlife Service, U.S. Fish and Wildlife Service Region 6, and the Mountain-Prairie Region Division of Refuge Planning to evaluate the effects associated with the proposed action. The Draft EA complies with the National Environmental Policy Act (NEPA) in accordance with Council on Environmental Quality regulations (40 Code of Federal Regulations [CFR] 1500– 1508) and U.S. Department of the Interior (43 CFR 46; 516 DM 8) and U.S. Fish and Wildlife Service (550 FW 3) regulations and policies. NEPA requires an examination of the effects of proposed actions on the natural and human environment. Appendix A identifies laws and executive orders not otherwise evaluated within this EA.

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Trumpeter swans in a courtship display on Lower Red Rock Lake at Red Rock Lakes National Wildlife Refuge.
Red Rock Lakes National Wildlife Refuge offers a unique experience being the largest wetland complex in the Greater Yellowstone Ecosystem and where different wildlife habitats converge. The Refuge offers landscape beauty and wildlife viewing opportunities that few places can match. Come see for...
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A bright blue sky obstructed by fluffy white clouds reflected off of a stream shot from inside a kayak
The U.S. Fish and Wildlife Service manages an unparalleled network of public lands and waters called the National Wildlife Refuge System. With more than 570 refuges spanning the country, this system protects iconic species and provides some of the best wildlife viewing opportunities on Earth.
Species
An arctic grayling showing large, sail-like dorsal fin and colorful body markings.

Arctic grayling (Thymallus arcticus) is a freshwater fish in the same family (Salmonidae) as salmon, trout, and whitefish. A distinctive morphological characteristic of this fish is its large, sail-like dorsal fin. Arctic grayling is an obligate cool- or cold-water species....

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