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Science for a Changing World

USGS scientists use innovative, state-of-the-art methods to understand the Earth. Our science is used by Federal, Tribal, State, and local agencies to solve increasingly complex problems facing resource managers. This site explores real-life examples of USGS science applied to societal challenges

News

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From the Seafloor to Outer Space, USGS is on the Case

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A Century of Watching the Colorado River

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National Preparedness Month 2020: Earthquakes and Tsunamis

Science

Development of Next Generation Techniques of fecal samples collected from nestling cactus wren

Coastal cactus wren populations have declined in southern California over the last three decades. In San Diego County, this decline has been especially noticeable in the Otay area, which in 2014 supported 14 territories on conserved lands. In the past, there were 25-53 active territories reported for this same area, with the highest estimate in 1992. There is also concern the number of active...
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Development of Next Generation Techniques of fecal samples collected from nestling cactus wren

Coastal cactus wren populations have declined in southern California over the last three decades. In San Diego County, this decline has been especially noticeable in the Otay area, which in 2014 supported 14 territories on conserved lands. In the past, there were 25-53 active territories reported for this same area, with the highest estimate in 1992. There is also concern the number of active...
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Metabarcoding of stomach contents from the Round Goby (Negobius melanostromus) in Pennsylvania

The Round Goby, Neogobius melanostomus, is a small benthic fish native to the Sea of Azov, the Caspian Sea, the Black Sea and the Sea of Marmara.
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Metabarcoding of stomach contents from the Round Goby (Negobius melanostromus) in Pennsylvania

The Round Goby, Neogobius melanostomus, is a small benthic fish native to the Sea of Azov, the Caspian Sea, the Black Sea and the Sea of Marmara.
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What We Do

About the Louisiana Water Science CenterOffice LocationsWhat We DoData CollectionDatabase Capabilities
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What We Do

About the Louisiana Water Science CenterOffice LocationsWhat We DoData CollectionDatabase Capabilities
Learn More