river systems / intensive energy development / oil and gas / Energy development / /
NaturalFeature
Yellowstone / Rocky Mountains / Colorado river / Snake / Missouri river / New Mexico / Platte / Flint Hills / Colorado Plateau / Platte river / Colorado / Northern Rocky Mountain / /
Organization
Congress / USDA / Department of Defense / Marla Trollan Assistant Regional Director office of External Affairs / Denver Federal Center Denver / National Fish Health Center / U.S.U.S. FishFish & Wildlife Service / U.S. Fish and Wildlife Service / /
Person
Marla Trollan / / /
ProvinceOrState
Missouri / South Dakota / Dakotas / Kansas / Nebraska / New Mexico / Utah / Wyoming / Montana / North Dakota / Colorado / /