Photograph of the Willamette River passing through downtown Portland, OR.
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Willamette River through downtown Portland, OR
Photograph of the Willamette River passing through downtown Portland, OR.
Washington River
Beautiful River with Mount Rainier in the background
Beautiful River with Mount Rainier in the background
Aspens, Autumn, and Idaho
Aspens in Idaho showing their yellow foliage of autumn.
Aspens in Idaho showing their yellow foliage of autumn.
Ranchlands, Utah and Idaho
Roadsides, ranchlands, and mountains.
Roadsides, ranchlands, and mountains.
Ranchlands, Utah and Idaho
Roadsides, ranchlands, and mountains.
Roadsides, ranchlands, and mountains.
Mount St. Helens, as viewed from Coldwater Ridge around sunset.
Mount St. Helens, as viewed from Coldwater Ridge around sunset.Mount St. Helens, as viewed from Coldwater Ridge around sunset.
Mount St. Helens, as viewed from Coldwater Ridge around sunset.
Mount St. Helens, as viewed from Coldwater Ridge around sunset.Mount St. Helens, as viewed from Coldwater Ridge around sunset.
Rogue River, Oregon
Rogue River Canyon in southwest Oregon
Rogue River Canyon in southwest Oregon
Idaho giant salamander
Idaho giant salamander as seen from above
Idaho giant salamander as seen from above
Seismic station VALT in Mount St. Helens crater, view toward the south
Seismic station VALT in Mount St. Helens crater, view toward the southSeismic station VALT in Mount St. Helens crater, view toward the south.
Seismic station VALT in Mount St. Helens crater, view toward the south
Seismic station VALT in Mount St. Helens crater, view toward the southSeismic station VALT in Mount St. Helens crater, view toward the south.
Bedload Sampling, Kootenai River, Idaho
USGS hydrologic technicians retrieve a bedload sample from the Kootenai River near Bonners Ferry, Idaho. The USGS compared the results of bedload and suspended sediment sampling with data collected from acoustic devices submerged in the river. The results were published in USGS Scientific Investigations Report 2015-5169.
USGS hydrologic technicians retrieve a bedload sample from the Kootenai River near Bonners Ferry, Idaho. The USGS compared the results of bedload and suspended sediment sampling with data collected from acoustic devices submerged in the river. The results were published in USGS Scientific Investigations Report 2015-5169.
Juvenile Snake River fall Chinook salmon
Juvenile Snake River fall Chinook salmon.
Rufous Hummingbird in Bellingham, Washington
Rufous Hummingbird in Bellingham, Washington. Rufous Hummingbirds are present in southeast and some select southcentral locations in Alaska.
Rufous Hummingbird in Bellingham, Washington. Rufous Hummingbirds are present in southeast and some select southcentral locations in Alaska.
Black-capped Chickadee in a bush
Black-capped Chickadee in a bush. This species of chickadee is important in Alaska.
Black-capped Chickadee in a bush. This species of chickadee is important in Alaska.
Black-capped Chickadee perched in a bush
Black-capped Chickadee perched in a bush. This species of chickadee is important in Alaska.
Black-capped Chickadee perched in a bush. This species of chickadee is important in Alaska.
Close up of Black-capped Chickadee perched in a bush
Close up of Black-capped Chickadee perched in a bushBlack-capped Chickadee perched in a bush. This species of chickadee is important in Alaska.
Close up of Black-capped Chickadee perched in a bush
Close up of Black-capped Chickadee perched in a bushBlack-capped Chickadee perched in a bush. This species of chickadee is important in Alaska.
Looking down on the Marrowstone Marine Field Station
Looking down on the Marrowstone Marine Field StationLooking down on the Marrowstone Marine Field Station.
Looking down on the Marrowstone Marine Field Station
Looking down on the Marrowstone Marine Field StationLooking down on the Marrowstone Marine Field Station.
Lake elevation monitoring gage on Spirit Lake, Mount St. Helens. Do...
Lake elevation monitoring gage on Spirit Lake, Mount St. Helens. Do...The USGS operates a real-time lake elevation monitoring gage on Spirit Lake to ensure water level does not exceed a safe limit. In 1985, the U.S.
Lake elevation monitoring gage on Spirit Lake, Mount St. Helens. Do...
Lake elevation monitoring gage on Spirit Lake, Mount St. Helens. Do...The USGS operates a real-time lake elevation monitoring gage on Spirit Lake to ensure water level does not exceed a safe limit. In 1985, the U.S.
Knife Ridge station locations
Oblique photograph of Knife Ridge monitoring site showing approximate soil pit locations.
Oblique photograph of Knife Ridge monitoring site showing approximate soil pit locations.
Red Irish lord sculpin
Red Irish lord sculpin - Scuba divers from the U.S. Geological Survey’s Western Fisheries Research Center, Washington Sea Grant, EPA and the Lower Elwha Klallam Tribe collected data and images from a long-term study of the Elwha River dam removals and the resulting effects on the nearshore ecosystem.
Red Irish lord sculpin - Scuba divers from the U.S. Geological Survey’s Western Fisheries Research Center, Washington Sea Grant, EPA and the Lower Elwha Klallam Tribe collected data and images from a long-term study of the Elwha River dam removals and the resulting effects on the nearshore ecosystem.
Helicopter dropping off monitoring equipment at Mount St. Helens, WA.
Helicopter dropping off monitoring equipment at Mount St. Helens, WA.Helicopter dropping off monitoring equipment at Mount St. Helens, Washington.
Helicopter dropping off monitoring equipment at Mount St. Helens, WA.
Helicopter dropping off monitoring equipment at Mount St. Helens, WA.Helicopter dropping off monitoring equipment at Mount St. Helens, Washington.
USGS divers in the Elwha River
USGS divers Steve Rubin and Reg Reisenbichler laying out a survey transect in the Elwha River in northern Washington.
USGS divers Steve Rubin and Reg Reisenbichler laying out a survey transect in the Elwha River in northern Washington.