Images

A spreadsheet of data collected on Chinook salmon caught in the Yukon River.

Biologist holding a Chinook Salmon over the Yukon River, AK.

Chinook and chum salmon drying on racks near a home off the Yukon River, AK.

Chinook salmon released into Yukon River in Alaska, USA.

A fish wheel in the Yukon River, AK, where salmon and other species are caught by the net, funneled down the wooden board chute, and drop into a waiting net for studies on warming temperatures' effects on their physiology.

Scientist preparing to release Chinook salmon into the Yukon River in Alaska, USA.

USGS biological science technician Shannon Waters lifts a Chinook salmon out of a fish wheel in the Yukon River, AK.

WERC researcher conducting elevation surveys in San Pablo Bay National Wildlife Refuge

Coastal ecosystem studies at Trinidad coast, California. 

USGS biological science technician Shannon Waters releases a Chinook Salmon into an Alaskan river.

Animated GIF of a recently hatched Mojave Desert tortoise falling down on its back. This GIF came from a movie that was produced by the USGS Western Ecological Research Center and USGS Western Region Office of Communications in cooperation with the Las Vegas based Desert Tortoise Conservation Center, the U.S.

An unlikely pause in the rain made it fun to "collect" this sparkling banana slug with a picture. Taken in the Arcata Community Forest, Humboldt County, CA

USGS Western Ecological Research Center scientist Lesley DeFalco pollinates sun cup flowers for the Desert Restoration Program. In the experiment pictured here, USGS scientists pollinated individual sun cup flowers using a small paintbrush to help increase seed stocks to use in experiments throughout the Mojave Desert.

Coast Range melic (Melica imperfecta), growing on Santa Rosa Island, where it is native.

Scientists from the USGS Western Ecological Research Center deploy to Big Sur to study seabird populations.

Width measurement for Pacific pocket mouse forefoot print on track card

USGS WERC scientist Emily (Emma) Kelsey doing seabird monitoring research on Prisoner Rock.

USGS field scientist uses radio telemetry to search for skunks and raccoons tagged with lightweight radio collars. USGS is monitoring skunk and raccoon movements across California's inland marshes to understand how they are using different features of the landscape, like levee roads, to navigate to waterfowl nests.

USGS ecologist Scarlett Howell holds an endangered Least Bell's Vireo in Baja California, Mexico.

Raccoon with a transmitter sits by the edge of the water in Suisun Marsh.

Photo of two students painting a lifelike Caspian tern decoy. The U.S. Fish and Wildlife Service and U.S. Geological Survey visited an elementary school to teach students about their scientific studies on waterbirds in the South San Francisco Bay.