Sampling for aquatic invasive species in the Greater Yellowstone Area.
Sampling for aquatic invasive species in the Greater Yellowstone Area.Sampling for aquatic invasive species in the Greater Yellowstone Area.
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Sampling for aquatic invasive species in the Greater Yellowstone Area.
Sampling for aquatic invasive species in the Greater Yellowstone Area.
Wheat field wind turbines in Wyoming.
Wheat field wind turbines in Wyoming.
Lava Mountain, Wyoming. (A) View from Dubois, WY, in the Wind River basin looking northwest ~30 km toward Lava Mountain.
Lava Mountain, Wyoming. (A) View from Dubois, WY, in the Wind River basin looking northwest ~30 km toward Lava Mountain.
View into Green River Basin from Wyoming Range, Dry Piney Basin
View into Green River Basin from Wyoming Range, Dry Piney Basin
Installing piezometer on the bank of the New Fork River
Installing piezometer on the bank of the New Fork River
Confluence of New Fork (foreground) and Green Rivers
Confluence of New Fork (foreground) and Green Rivers
Bull elk in Grand Teton National Park, Wyoming.
Bull elk in Grand Teton National Park, Wyoming.
Installing stream thermistor at New Fork Groundwater Streamgage
Installing stream thermistor at New Fork Groundwater Streamgage
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.
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
Little Powder River above Dry Week, near Weston, Wyoming
Flowing well used for stock water, Green River Basin
Flowing well used for stock water, Green River Basin
Windmill and cattle near Big Piney
Wind turbines working in Wyoming.
Wind turbines working in Wyoming.
Beryl Spring's strongly boiling blue pool is about 8 m (25 ft) wide and contains high-chloride liquid water with a near-neutral pH. Immediately behind the pool is a loud, hissing fumarole producing a white cloud of steam. USGS Photo by Pat Shanks, 2002.
Beryl Spring's strongly boiling blue pool is about 8 m (25 ft) wide and contains high-chloride liquid water with a near-neutral pH. Immediately behind the pool is a loud, hissing fumarole producing a white cloud of steam. USGS Photo by Pat Shanks, 2002.
Looking upstream from bridge, Tongue river, Monarch
Ice jam, Powder River near Arvada (06317000)
When looking for a place to set up a capture location, biologists look for existing bear sign such as scratches on trees and bear scat. Sometimes traps are set in areas that have no obvious bear sign to determine if indeed bears are present.
When looking for a place to set up a capture location, biologists look for existing bear sign such as scratches on trees and bear scat. Sometimes traps are set in areas that have no obvious bear sign to determine if indeed bears are present.
Photo of the Old Faithful Inn lobby, which features a six-story-tall fireplace and chimney made from rocks quarried form a rhyolite lava flow in Yellowstone. NPS photo by Jim Peaco, July 22, 2013.
Photo of the Old Faithful Inn lobby, which features a six-story-tall fireplace and chimney made from rocks quarried form a rhyolite lava flow in Yellowstone. NPS photo by Jim Peaco, July 22, 2013.