Images

A weather station located in a sagebrush ecosystem in southwest Montana—a major ecosystem type managed by the Bureau of Land Management

Examples of glide avalanches on Heaven's Peak, Glacier National Park.

Heavens Peak in Glacier National Park, Montana containing numerous glide avalanches, which are highlighted by red arrows. 

The responses of pikas and marmots to weather and snowpack dynamics have been species-specific.   

In 2018, USGS and partners completed an incredible feat against a harmful aquatic invasive species when over 240,000 pounds of invasive Silver Carp and Bighead Carp were removed from Creve Coeur Lake in Maryland Heights, Missouri.

Scientist participating in snowmobile training in Montana.

USGS scientist Sarah Fitzgerald holds a surf scoter that has been fitted with a satellite tag that works by transmitting the location of the birds to satellites that are orbiting the Earth. (Jonathan Fiely, USGS)

A part of the National Elk Refuge showing an example of the habitat diversity on the refuge’s landscape with flat grassland, grassland-covered hills, and tree-covered hills depicted. Sheep Mountain (not part of the refuge) is in the background.

This image shows the perimeter of Rainbow Glacier in Glacier National Park: 1966, 1998, 2005, 2015. 

Siyeh Glacier (upper – 2015 satellite photo,  lower - 2005 aerial photo). The glacier margin is more clearly identified in the 2015 image  because seasonal snow is persisting on the ice and rock debris atop the ice can be more clearly seen than in the heavily shaded 2005 image.  

An animated GIF of a bison walking slowly toward the camera in Yellowstone National Park.

Image from a remote camera placed in a golden eagle nest in the Mojave Desert.  The parent is feed the chick a snake.  

An animated GIF of a bear rubbing up against a tree that appears to be dancing.

A part of the National Elk Refuge showing an example of the habitat diversity on the refuge’s landscape with flat grassland, grassland-covered hills, and tree-covered hills depicted. Sheep Mountain (not part of the refuge) is in the background. 

This image shows the perimeter of Chaney Glacier in Glacier National Park in 1966, 1998, 2005, and 2015.

This image shows the perimeter of Sperry Glacier in Glacier National Park in 1966,1998, 2005, and 2015. 

Crews perform repairs on the Sperry Weather Station as part of Fire Operations in Glacier National Park. Information gathered by the USGS managed Sperry Weather Station are being used by regional fire managers to forecast fire weather and future fire behavior during the 2017 fire season. 

Panoramic image from Sperry Glacier in Glacier National Park showing smoke from forest fires. Information gathered by the USGS managed Sperry Weather Station are being used by regional fire managers to forecast fire weather and future fire behavior.

USGS scientist Erich Peitzsch does repair on the Sperry Weather Station in Glacier National Park. Information gathered by the USGS managed Sperry Weather Station are being used by regional fire managers to forecast fire weather and future fire behavior during the 2017 fire season. 

Northern Cascades landscape.

USGS scientist Lisa McKeon sets up a repeat photo shot on Grinnell Glacier in Glacier National Park.