Mike Jayred cares the "Priaire Dog" Ice Drill to the coring location.
Images
Mike Jayred cares the "Priaire Dog" Ice Drill to the coring location.
Nathan Chellman, Mike Jayred and Lucas (Dog) stage equipment on the drilling platform.
Nathan Chellman, Mike Jayred and Lucas (Dog) stage equipment on the drilling platform.
Mike Jayred and Nathan Chellman work to level the ice drill to begin taking the core. Craig Lee stabilizes the platform.
Mike Jayred and Nathan Chellman work to level the ice drill to begin taking the core. Craig Lee stabilizes the platform.
Mike Jayred runs the drill while Greg Pederson stabilizies the outer barrel. Craig Lee and Danny Stahle wait to assist with extraction of the first meter of ice.
Mike Jayred runs the drill while Greg Pederson stabilizies the outer barrel. Craig Lee and Danny Stahle wait to assist with extraction of the first meter of ice.
Mike Jayred runs the drill while Greg Pederson stabilizies the outer barrel. Craig Lee and Danny Stahle wait to assist with extraction of the first meter of ice.
Mike Jayred runs the drill while Greg Pederson stabilizies the outer barrel. Craig Lee and Danny Stahle wait to assist with extraction of the first meter of ice.
Craig Lee holds the ice drill with the end of the first ice core segment exposed. The sample will next be measured, logged, and processed in the field.
Craig Lee holds the ice drill with the end of the first ice core segment exposed. The sample will next be measured, logged, and processed in the field.
Aerial photo of Sperry Glacier, Digital Globe image taken 08/26/2016. Aerial imagery, like this photo of Sperry Glacier, is used to create digital elevation models (DEMs) used to extrapolate mass balance field measurements over the entire glacier.
Aerial photo of Sperry Glacier, Digital Globe image taken 08/26/2016. Aerial imagery, like this photo of Sperry Glacier, is used to create digital elevation models (DEMs) used to extrapolate mass balance field measurements over the entire glacier.
An ancient ice patch located in the northeastern corner of the Greater Yellowstone Ecosystem
An ancient ice patch located in the northeastern corner of the Greater Yellowstone Ecosystem
An ancient ice patch located in the northeastern corner of the Greater Yellowstone Ecosystem.
An ancient ice patch located in the northeastern corner of the Greater Yellowstone Ecosystem.
Craig Lee and Mike Jayred scout a potential drilling location for extracting an ice core.
Craig Lee and Mike Jayred scout a potential drilling location for extracting an ice core.
USGS - NOROCK field team in the Northern Cascades studying Hoary marmots and American pika and snowpack dynamics.
USGS - NOROCK field team in the Northern Cascades studying Hoary marmots and American pika and snowpack dynamics.
An American bullfrom is native to most eastern states, but considered invasive in the moutain west.
An American bullfrom is native to most eastern states, but considered invasive in the moutain west.
Fish swim along the gravel bed bottom of the North Fork of the Flathead River.
Fish swim along the gravel bed bottom of the North Fork of the Flathead River.
Elk grazing at a feedground in Wyoming.
Elk grazing at a feedground in Wyoming.
Cattle graze on a ranch in western Montana.
Cattle graze on a ranch in western Montana.
Female grizzly bear with her young cub near the Gibbon River in Yellowstone National Park. Photo was taken in April 2016 by USGS scientist Frank van Manen.
Female grizzly bear with her young cub near the Gibbon River in Yellowstone National Park. Photo was taken in April 2016 by USGS scientist Frank van Manen.
Swiftcurrent Glacier from Trail 1998 in black and white.
Swiftcurrent Glacier from Trail 1998 in black and white.
Piegan Glacier 1938.
Piegan Glacier 1998.
Red Eagle Glacier 1914.
Red Eagle Glacier 2009.