Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Painting of the Grand Canyon of the Yellowstone by artist Thomas Moran, who was part of the Hayden Geological Survey of 1871. Painting from the Smithsonian American Art Museum.
Painting of the Grand Canyon of the Yellowstone by artist Thomas Moran, who was part of the Hayden Geological Survey of 1871. Painting from the Smithsonian American Art Museum.
Elk congregate on the Camp Creek Feed Ground in northwestern Wyoming.
Elk congregate on the Camp Creek Feed Ground in northwestern Wyoming.
Elk congregate on the Camp Creek Feed Ground in northwestern Wyoming.
Elk congregate on the Camp Creek Feed Ground in northwestern Wyoming.
A section of the Upper Green River Valley in western Wyoming, just south of Yellowstone and Grand Teton National Parks, showing different ecosystems (such as forests, wetlands, and aquatic habitats) whose capacities for carbon storage and reduction of greenhouse gas emissions will be assessed by the USGS.
A section of the Upper Green River Valley in western Wyoming, just south of Yellowstone and Grand Teton National Parks, showing different ecosystems (such as forests, wetlands, and aquatic habitats) whose capacities for carbon storage and reduction of greenhouse gas emissions will be assessed by the USGS.
