Images

Sampling the Greybull River for pesticides

Water-quality sampling for pesticides, Shoshone River near Lovell

Lowering pump down monitoring well to sample for pesticides

Water-quality sampling from Salt River cableway

Digging trench in which to bury cable transmitting groundwater data from well to streamgage

Setting up Groundwater Streamgage on Green River nr LaBarge

Lava Mountain, Wyoming.  (A) View from Dubois, WY, in the Wind River basin looking northwest ~30 km toward Lava Mountain.

Sampling for aquatic invasive species in the Greater Yellowstone Area.

A field of wind turbines in Wyoming with a storm rolling in.

Red spotted toad.

Sampling for aquatic invasive species in the Greater Yellowstone Area.

Wheat field wind turbines in Wyoming.

Frosted trees in the Fairy Falls area of Yellowstone National Park near the Firehole River.  National Park Service photo by Annie Carlson, 2014.

View into Green River Basin from Wyoming Range, Dry Piney Basin

Installing piezometer on the bank of the New Fork River

Installing stream thermistor at New Fork Groundwater Streamgage

Confluence of New Fork (foreground) and Green Rivers

Bull elk in Grand Teton National Park, Wyoming.

A mud pot in the Obsidian Pool Thermal Area, near Mud Volcano. The large amounts of suspended sediment make the thermal water much more viscous than pure water. Photo by Shaul Hurwitz, September 2014.

Little Powder River above Dry Week, near Weston, Wyoming