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Image: Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines

High voltage power lines over the San Andreas Fault at Cajon Pass, CA

High voltage power lines over the San Andreas Fault at Cajon Pass, CA

Image: Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines

High voltage power lines over the San Andreas Fault at Cajon Pass, CA

High voltage power lines over the San Andreas Fault at Cajon Pass, CA

Image: Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines

High voltage power lines over the San Andreas Fault at Cajon Pass, CA

High voltage power lines over the San Andreas Fault at Cajon Pass, CA

Image: Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines

High voltage power lines over the San Andreas Fault at Cajon Pass, CA

High voltage power lines over the San Andreas Fault at Cajon Pass, CA

Image: USGS Office in Pasadena, CA
USGS Office in Pasadena, CA
USGS Office in Pasadena, CA
Image: Cajon Pass
Cajon Pass
Cajon Pass
Cajon Pass

View up the valley looking west at Cajon Pass, CA

View up the valley looking west at Cajon Pass, CA

Image: Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines
Cajon Pass: Power Lines

High voltage power lines over the San Andreas Fault and Lost Lake at Cajon Pass, CA

High voltage power lines over the San Andreas Fault and Lost Lake at Cajon Pass, CA

Image: Solar-Powered Streamgage
Solar-Powered Streamgage
Solar-Powered Streamgage
Solar-Powered Streamgage

Solar-powered streamgage in Swiftcurrent Creek at Many Glacier, Montana.

Solar-powered streamgage in Swiftcurrent Creek at Many Glacier, Montana.

Image: Little South Pembina River in the Fall
Little South Pembina River in the Fall
Little South Pembina River in the Fall
Little South Pembina River in the Fall

Looking downstream from the USGS streamgage on the Little South Pembina River near Walhalla, North Dakota.

Looking downstream from the USGS streamgage on the Little South Pembina River near Walhalla, North Dakota.

Image: Red River of the North in the Fall
Red River of the North in the Fall
Red River of the North in the Fall
Red River of the North in the Fall

Midtown Dam on the Red River of the North. Photo taken from the Fargo, North Dakota, side facing Moorhead, Minnesota.

Midtown Dam on the Red River of the North. Photo taken from the Fargo, North Dakota, side facing Moorhead, Minnesota.

Image: Pallid Sturgeon
Pallid Sturgeon
Pallid Sturgeon
Pallid Sturgeon

Graduate student Michele Casto-Yerty releasing an endangered pallid sturgeon that was removed from a gillnet set by a commercial fisherman on the Mississippi River.

Graduate student Michele Casto-Yerty releasing an endangered pallid sturgeon that was removed from a gillnet set by a commercial fisherman on the Mississippi River.

Image: Diploying the Gillnets
Diploying the Gillnets
Diploying the Gillnets
Diploying the Gillnets

Graduate student Christy Kitterman and Research technician Ben Davis get ready to deploy some gillnets for sauger below a cold, cold dam on the Tennessee River.

Graduate student Christy Kitterman and Research technician Ben Davis get ready to deploy some gillnets for sauger below a cold, cold dam on the Tennessee River.

Image: Tracking Sauger
Tracking Sauger
Tracking Sauger
Tracking Sauger

Graduate student Christy Kitterman tracking tagged sauger in the lower Tennessee River.

Graduate student Christy Kitterman tracking tagged sauger in the lower Tennessee River.

Cheney Res water samples
Cheney Res water samples
Cheney Res water samples
Cheney Res water samples

Discrete samples collected from a near-shore accumulation of cyanobacteria (left) and an open-water area (right) in Cheney Reservoir, Kansas.

Discrete samples collected from a near-shore accumulation of cyanobacteria (left) and an open-water area (right) in Cheney Reservoir, Kansas.

Image: Fitting a Bird with a Tiny Radio Transmitter
Fitting a Bird with a Tiny Radio Transmitter
Fitting a Bird with a Tiny Radio Transmitter
Fitting a Bird with a Tiny Radio Transmitter

A captured bird is fitted with a tiny radio transmitter (designed to fall off after a few weeks) that allows it to be tracked, as well as gather data on the bird’s age, weight, fat load, wing size and shape, and general condition. 

A captured bird is fitted with a tiny radio transmitter (designed to fall off after a few weeks) that allows it to be tracked, as well as gather data on the bird’s age, weight, fat load, wing size and shape, and general condition. 

Image: Water on the Prairie
Water on the Prairie
Water on the Prairie
Water on the Prairie

A meandering stream that was a possible biomonitoring site for a USGS project in North Dakota.

A meandering stream that was a possible biomonitoring site for a USGS project in North Dakota.

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