Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 2 of 2
10 | 20 | 50 per page
Sink hole in an old lava flow on the White Mountains plateau
more info/bigger image
Collection: RMRS Archive Images
Keywords: grassland
volcanic sink
wildlife ecology and conservation
Location: Apache-Sitgreaves N.F.; AZ; United States
Description: Sink hole in an old lava flow on the White Mountains plateau
Date: 09/1960


more info/bigger image
Collection: RMRS Archive Images
Keywords: mixed conifer
volcanic sink
wildlife ecology and conservation
Location: Apache National Forest; AZ, NM; United States
Description: Grassland opening in possible volcanic sink in mixed conifer vegetation type.
Date: 11/1958