Yellow River near Brems, IN - view of bridge
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Yellow River near Brems, IN - view of bridge
Yellow River near Brems, IN - dirty equipment probe
Yellow River near Brems, IN - dirty equipment probeYellow River near Brems, IN - dirty equipment probe
Yellow River near Brems, IN - dirty equipment probe
Yellow River near Brems, IN - dirty equipment probeYellow River near Brems, IN - dirty equipment probe
Yellow River near Brems, IN - under the bridge
Yellow River near Brems, IN - under the bridge
Sampling dragonfly larvae in Sand Point Lake
Sample of dragonfly larvae in water in bottom of zip-lock plastic bag, held at horizon level with lake. At Sand Point Lake in Voyageurs National Park.
Sample of dragonfly larvae in water in bottom of zip-lock plastic bag, held at horizon level with lake. At Sand Point Lake in Voyageurs National Park.
Hammond Bay Biological Station
A view of the Hammond Bay Biological Station in Millersburg, MI.
A view of the Hammond Bay Biological Station in Millersburg, MI.
Streamgage in Sheboygan county paired-watershed study.
Streamgage in Sheboygan county paired-watershed study.This streamgage is one of two USGS gages collecting streamflow and water-quality information for a paired-watershed project in Sheboygan County, Wis.
Streamgage in Sheboygan county paired-watershed study.
Streamgage in Sheboygan county paired-watershed study.This streamgage is one of two USGS gages collecting streamflow and water-quality information for a paired-watershed project in Sheboygan County, Wis.
Bald Eagle Lake, MN
Bald Eagle Lake near the Twin Cities, Minnesota.
Bald Eagle Lake near the Twin Cities, Minnesota.
Lip tumor diagnosed as a papilloma on a white sucker
Lip tumor diagnosed as a papilloma on a white suckerA lip tumor diagnosed as a papilloma on a white sucker (Catostomus commersonii) collected from the Milwaukee River.
Lip tumor diagnosed as a papilloma on a white sucker
Lip tumor diagnosed as a papilloma on a white suckerA lip tumor diagnosed as a papilloma on a white sucker (Catostomus commersonii) collected from the Milwaukee River.
Public-supply well in Illinois
Public-supply wells pump higher volumes of water than domestic-supply wells. This photo appears in Circular 1352, Water Quality in the Glacial Aquifer System, Northern United States, one of a series of circulars on groundwater quality in the
Public-supply wells pump higher volumes of water than domestic-supply wells. This photo appears in Circular 1352, Water Quality in the Glacial Aquifer System, Northern United States, one of a series of circulars on groundwater quality in the
Lock and Dam 7 Panorama
Lock and Dam 7 Panorama
Lincoln Creek streambank rehabiliation
A section of Lincoln Creek where streambank rehabilitation was completed in 2002, with USGS streamflow equipment in the foreground.
A section of Lincoln Creek where streambank rehabilitation was completed in 2002, with USGS streamflow equipment in the foreground.
Cladophora Along Lake Michigan
Large patches of Cladophora, a green algae, lining the shore of Lake Michigan. Accumulation of Cladophora in shoreline waters is believed to be linked to avian botulism outbreaks, which have recently increased in the Great Lakes.
Large patches of Cladophora, a green algae, lining the shore of Lake Michigan. Accumulation of Cladophora in shoreline waters is believed to be linked to avian botulism outbreaks, which have recently increased in the Great Lakes.
Biofilms
This image shows benthic biofilms growing in Wilson Park at 13th Street, Milwaukee.
This image shows benthic biofilms growing in Wilson Park at 13th Street, Milwaukee.
Roseau River near Malung, Minnesota
Russ Buesing uses a cable car to access streamgage 05104500 in late winter (March 26, 2009) on the Roseau River below South Fork near Malung, MN.
Russ Buesing uses a cable car to access streamgage 05104500 in late winter (March 26, 2009) on the Roseau River below South Fork near Malung, MN.
three neotropical birds
Three neotropical birds (Left to right: Magnolia warbler, Wilson's warbler, Canada warbler - all males) that were cought in mist net for banding
Three neotropical birds (Left to right: Magnolia warbler, Wilson's warbler, Canada warbler - all males) that were cought in mist net for banding
USGS monitoring station on Menomonee River at 70th Street
USGS monitoring station on Menomonee River at 70th StreetUSGS monitoring station on Menomonee River at 70th Street.
USGS monitoring station on Menomonee River at 70th Street
USGS monitoring station on Menomonee River at 70th StreetUSGS monitoring station on Menomonee River at 70th Street.
Summer Day on Agassiz National Wildlife Refuge, Minnesota
Summer Day on Agassiz National Wildlife Refuge, MinnesotaA1 Upstream Channel above Mud River Pool on Agassiz National Wildlife Refuge, Minnesota.
Summer Day on Agassiz National Wildlife Refuge, Minnesota
Summer Day on Agassiz National Wildlife Refuge, MinnesotaA1 Upstream Channel above Mud River Pool on Agassiz National Wildlife Refuge, Minnesota.
Frederick Springs sand boil (groundwater)
The continuously bubbling water at the Frederick Springs sand boil at Pheasant Branch Conservatory in Middleton, Wis., is created groundwater flowing up through cracks in the overlying rock and sand.
The continuously bubbling water at the Frederick Springs sand boil at Pheasant Branch Conservatory in Middleton, Wis., is created groundwater flowing up through cracks in the overlying rock and sand.
Ohio to get $23 Million ARRA Investment
Secretary Salazar walking with the Superintendent of Cuyahoga Valley National Park, John Debo.
Secretary Salazar walking with the Superintendent of Cuyahoga Valley National Park, John Debo.
Ohio to get $23 Million ARRA Investment
Secretary Salazar addressed the City Club of Cleveland where he highlighted the \$23 million the Department of the Interior will invest in Ohio through the 2009 American Reinvestment and Recovery Act.
Secretary Salazar addressed the City Club of Cleveland where he highlighted the \$23 million the Department of the Interior will invest in Ohio through the 2009 American Reinvestment and Recovery Act.
Ohio to get $23 Million ARRA Investment
Secretary Salazar meets with Park employees and volunteers at Cuyahoga Valley National Park.
Secretary Salazar meets with Park employees and volunteers at Cuyahoga Valley National Park.