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Core Science Systems Mission Area

CSS leads USGS’s mission as the civilian mapping agency for the Nation. We conduct detailed surveys and develop high quality, highly accurate topographic, geologic, hydrographic, and biogeographic maps and data. Our maps allow precise planning for critical mineral assessments; energy development; infrastructure projects; urban planning; flood prediction; emergency response; and haz

News

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FINISHED!! TNMCorps Mapping Challenge for Ambulances Without an Edit History in Washington and Oregon

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TNMCorps Mapping Challenge Summary Results for Ambulances in Washington and Oregon

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Mapping Challenge Update (05/04/23): Ambulances in Washington and Oregon

Publications

Trends in tree cover change over three decades related to interannual climate variability and wildfire in California

The U.S. State of California has experienced frequent drought events, hotter temperatures and other disruptions to the climate system whose effects on ecosystems have been widely reported in recent decades. Studies primarily confined to specific vegetation communities or species, individual drought incidents, or analysis over a relatively short intervals, has limited our understanding of the broad
Authors
Francis K Dwomoh, Roger F. Auch, Jesslyn F. Brown, Heather J. Tollerud

Ecological Coastal Units – Standardized global shoreline characteristics

A new set of resources is now available that describe global shoreline characteristics. High resolution (30 m), globally comprehensive Coastal Segment Units (CSUs) and Ecological Coastal Units (ECUs) were developed in a collaboration between the U.S. Geological Survey (USGS), Esri, and the Marine Biodiversity Observation Network (MBON). The data were produced from a segmentation and characterizati
Authors
Roger Sayre, Kevin Butler, Keith Van Graafeiland, Sean Breyer, Dawn Wright

Toward consistent change detection across irregular remote sensing time series observations

The use of remote sensing in time series analysis enables wall-to-wall monitoring of the land surface and is critical for assessing and understanding land cover and land use change and for understanding the Earth system as a whole. However, variability in remote sensing observation frequency through time and across space presents challenges for producing consistent change detection results through
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Heather J. Tollerud, Zhe Zhu, Kelcy Smith, Danika F. Wellington, Reza Hussain, Donna Viola

Science

Eyes on Earth Episode 94 – EROS 50th: Collaborations with SDSU

South Dakota State University, a land grant university less than an hour from EROS, has had links to Landsat and EROS throughout their existence.
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Eyes on Earth Episode 94 – EROS 50th: Collaborations with SDSU

South Dakota State University, a land grant university less than an hour from EROS, has had links to Landsat and EROS throughout their existence.
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Eyes on Earth Episode 93 – EROS 50th: Film Scanning

Evolved from discarded parts, Phoenix scanners digitize the vast film archive at EROS to make it available worldwide.
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Eyes on Earth Episode 93 – EROS 50th: Film Scanning

Evolved from discarded parts, Phoenix scanners digitize the vast film archive at EROS to make it available worldwide.
Learn More

Eyes on Earth Episode 92 – EROS 50th: The Library and Science Support

Here's a peek inside the Don Lee Kulow Library at EROS and its key role in research support for 50 years.
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Eyes on Earth Episode 92 – EROS 50th: The Library and Science Support

Here's a peek inside the Don Lee Kulow Library at EROS and its key role in research support for 50 years.
Learn More