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Images

Images described and linked on this webpage come from a wide variety of USGS science activities and presentations performed by USGS Science Center staff members in the Region 7:  Upper Colorado Basin. A search tool is provided to narrow the number of image files shown.

Filter Total Items: 506
Researchers retrieving ice cores from an ice patch
Researchers retrieving ice cores from an ice patch
Researchers retrieving ice cores from an ice patch
Researchers retrieving ice cores from an ice patch

Researchers retrieving ice cores from an ice patch located on the Beartooth Plateau, Wyoming. 

Researchers retrieving ice cores from an ice patch located on the Beartooth Plateau, Wyoming. 

Researcher Hauling the Ice Drill
Researcher Hauling the Ice Drill
Researcher Hauling the Ice Drill
Researcher Hauling the Ice Drill

Mike Jayred cares the "Priaire Dog" Ice Drill to the coring location.

Mike Jayred cares the "Priaire Dog" Ice Drill to the coring location.

Researchers Preparing to Drill in an Ice Patch
Researchers Preparing to Drill in an Ice Patch
Researchers Preparing to Drill in an Ice Patch
Researchers Preparing to Drill in an Ice Patch

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.

Researchers Starting the Ice Core
Researchers Starting the Ice Core
Researchers Starting the Ice Core
Researchers Starting the Ice Core

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.

Researchers Drilling the top meter of the Ice Patch
Researchers Drilling the top meter of the Ice Patch
Researchers Drilling the top meter of the Ice Patch
Researchers Drilling the top meter of the Ice Patch

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.

Researchers Drilling the top meter of the Ice Patch
Researchers Drilling the top meter of the Ice Patch
Researchers Drilling the top meter of the Ice Patch
Researchers Drilling the top meter of the Ice Patch

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.

Bottom of the Ice Core
Bottom of the Ice Core
Bottom of the Ice Core
Bottom of the Ice Core

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. 

Fort Collins Science Center
Fort Collins Science Center
Fort Collins Science Center
Fort Collins Science Center

Fort Collins Science Center

Ice patch in Greater Yellowstone Ecosystem
Ice patch in Greater Yellowstone Ecosystem
Ice patch in Greater Yellowstone Ecosystem
Ice patch in 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

Ice patch in Greater Yellowstone Ecosystem
Ice patch in Greater Yellowstone Ecosystem
Ice patch in Greater Yellowstone Ecosystem
Ice patch in 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.

Researchers Scouting a Drilling Location on an Ice Patch
Researchers Scouting a Drilling Location on an Ice Patch
Researchers Scouting a Drilling Location on an Ice Patch
Researchers Scouting a Drilling Location on an Ice Patch

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.

A white-tailed ptarmigan on Mt. Evans, Colorado
A white-tailed ptarmigan on Mt. Evans, Colorado
A white-tailed ptarmigan on Mt. Evans, Colorado
A white-tailed ptarmigan on Mt. Evans, Colorado

A white-tailed ptarmigan on Mt. Evans, a fourteener in Northern Colorado.

A white-tailed ptarmigan on Mt. Evans, a fourteener in Northern Colorado.

A white-tailed ptarmigan on Mt. Evans, Colorado
A white-tailed ptarmigan on Mt. Evans, Colorado
A white-tailed ptarmigan on Mt. Evans, Colorado
A white-tailed ptarmigan on Mt. Evans, Colorado

A white-tailed ptarmigan sits on the side of Mt. Evans in northern Colorado.  

A white-tailed ptarmigan sits on the side of Mt. Evans in northern Colorado.  

Photo of USGS scientists prepare water-quality instruments before going out on the Great Salt Lake.
USGS scientists prepare water-quality instruments
USGS scientists prepare water-quality instruments
USGS scientists prepare water-quality instruments

USGS scientists prepare water-quality instruments before going out on the Great Salt Lake. USGS scientists are conducting a study to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

 

USGS scientists prepare water-quality instruments before going out on the Great Salt Lake. USGS scientists are conducting a study to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

 

Photo of USGS scientists conducting a study on the Great Salt Lake.
USGS scientists conducting a study on the Great Salt Lake
USGS scientists conducting a study on the Great Salt Lake
USGS scientists conducting a study on the Great Salt Lake

USGS scientists conducting a study on the Great Salt Lake to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

USGS scientists conducting a study on the Great Salt Lake to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

Photo of USGS scientists conducting a study on the Great Salt Lake.
USGS scientists conducting a study on the Great Salt Lake
USGS scientists conducting a study on the Great Salt Lake
USGS scientists conducting a study on the Great Salt Lake

USGS scientists conducting a study on the Great Salt Lake to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

USGS scientists conducting a study on the Great Salt Lake to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

Photo of a USGS scientist measuring nutrient levels in Goggin Drain, Utah.
USGS scientist measures nutrient levels
USGS scientist measures nutrient levels
USGS scientist measures nutrient levels

USGS scientist Mike Freeman measures nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

USGS scientist Mike Freeman measures nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

Photo of USGS scientists measuring nutrient levels in Goggin Drain, Utah.
USGS scientists measure nutrient levels
USGS scientists measure nutrient levels
USGS scientists measure nutrient levels

USGS scientists Christopher L. Shope, Bryan Downing, Katy O'Donnell and Mike Freeman measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

USGS scientists Christopher L. Shope, Bryan Downing, Katy O'Donnell and Mike Freeman measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

Photo of USGS scientists measuring nutrient levels in Goggin Drain, Utah.
Scientists measure nutrient levels
Scientists measure nutrient levels
Scientists measure nutrient levels

USGS scientists Christopher L. Shope, Bryan Downing, Katy O'Donnell and Mike Freeman measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

USGS scientists Christopher L. Shope, Bryan Downing, Katy O'Donnell and Mike Freeman measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

Photo of USGS scientists measuring nutrient levels in Goggin Drain, Utah.
Utah Nutrient Study
Utah Nutrient Study
Utah Nutrient Study

USGS scientists Bryan Downing, Mike Freeman and Katy O'Donnell measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.

USGS scientists Bryan Downing, Mike Freeman and Katy O'Donnell measure nutrient levels in Goggin Drain, Utah. USGS scientists are conducting an experimental study on two Utah water bodies to gain a better understanding of nutrient levels, which could help determine how to best manage algal bloom outbreaks.