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Date published: February 22, 2017

South Dakota Native to Head USGS Dakota Water Science Center

Joyce E. Williamson, a native of South Dakota and a South Dakota School of Mines and Technology alumna, was selected as the director of the newly formed U.S. Geological Survey Dakota Water Science Center. Williamson is located in the center’s Rapid City, South Dakota, office. 

Date published: February 22, 2017

Sediment Flows into Galveston Bay Studied to Help Understand Health of Watershed

A better understanding of sediment and freshwater flow into Galveston Bay is now available from a new U.S. Geological Survey report, done in cooperation with the Texas Water Development Board, and the Galveston Bay Estuary Program.

Date published: February 16, 2017

Scientists find Evidence of Alaskan Ecosystem Health in Harlequin Ducks

A new study shows that harlequin ducks in coastal areas of Alaska’s Kodiak and Unalaska islands are exposed to environmental sources of mercury and that mercury concentrations in their blood are associated with their local food source, mainly blue mussels.

Date published: February 8, 2017

Bigger May Not Be Better When It Comes to Mississippi River Diversions

New research shows how river diversions may change water quality in estuaries. 

Date published: February 2, 2017

Community Announcement: USGS Ground Motion Study in the Walnut Creek/Concord Area Looking for Volunteers

The U. S. Geological Survey is seeking volunteers to host temporary seismic stations in the Walnut Creek/Pleasant Hill/Concord California area. Volunteers will be assisting with a new ground motion study that will begin in March 2017.

Date published: February 2, 2017

A Century of Habitat Loss Affects Genetics of Endangered Bird

A new study analyzes the genetic diversity and population structure of the California Ridgway’s rail, Rallus obsoletus, a state and federally-listed endangered bird. The results demonstrate that the so-called “rails” are experiencing negative genetic effects following more than a century of salt marsh habitat loss from agriculture, commercial salt production and urban development.

Date published: February 1, 2017

Christian Zimmerman to Lead Studies as New Director of the Alaska Science Center

The U.S. Geological Survey is pleased to announce the selection of Dr. Christian Zimmerman as the new director of their Alaska Science Center in Anchorage, Alaska. Zimmerman succeeds Dr. Mark Shasby who held the position for the past six years.

Date published: January 24, 2017

USGS Uses State-of-the-Art Science to Estimate Nutrient and Suspended-Sediment Loads in the Klamath Basin

USGS uses state-of-the-art science techniques to estimate phosphorus and suspended-sediment loads to Upper Klamath Lake in the Klamath Basin.

Date published: January 24, 2017

Current Conservation Efforts May Not Be Enough for California’s Central Valley Waterbirds

A new study published in PLOS ONE demonstrates that current conservation planning efforts for waterbird habitat in the Central Valley can likely compensate for habitat loss through the middle of the century.

Date published: January 24, 2017

Uranium in Spring Water North of Grand Canyon Likely Not Related to Nearby Mining Activity

Uranium levels in Pigeon Spring, just north of the Grand Canyon, are likely due to a natural source of uranium and not related to the nearby former Pigeon Mine, according to a recent study by the U.S. Geological Survey.

Date published: January 19, 2017

Gelfenbaum Selected as New Director of USGS Pacific Marine Studies

The U.S. Geological Survey is pleased to announce the selection of Dr. Guy Gelfenbaum as the new director of their Pacific Coastal and Marine Science Center in Santa Cruz, California Gelfenbaum succeeds Dr. Robert Rosenbauer who held the position for the past six years. Rosenbauer is retiring to a Scientist Emeritus position.