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Core Science Systems Mission Area

USGS CSS serves as the primary national civilian mapping agency, including topographic and geologic mapping for Federal and State requirements, national geospatial coordination, satellite operations and remote sensing. Our products and data are necessary to understand, monitor, and detect changes that affect the Nation’s natural and agricultural resources, the economy, public safety, and security.

News

Landsat’s Economic Value increases to $25.6 Billion in 2023

Landsat’s Economic Value increases to $25.6 Billion in 2023

NLCD’s Path from Early Landscape Snapshot to Decades of Change

NLCD’s Path from Early Landscape Snapshot to Decades of Change

Jennifer Lacey Selected as Associate Director for Core Science Systems Mission Area

Jennifer Lacey Selected as Associate Director for Core Science Systems Mission Area

Publications

Automated deep learning-based point cloud classification on USGS 3DEP lidar data using transformer

The goal of the U.S. Geological Survey’s (USGS) 3D Elevation Program (3DEP) is to facilitate the acquisition of nationwide lidar data. Although data meet USGS lidar specifications, some point cloud tiles include noisy and incorrectly classified points. The enhanced accuracy of classified point clouds can improve support for many downstream applications such as hydrologic analysis, urban planning,
Authors
Jung-Kuan (Ernie) Liu, Rongjun Qin, Shuang Song

Toward a set of essential biodiversity variables for assessing change in mountains globally

Mountain regions harbor unique and rich biodiversity, forming an important part of our global life support system. This rich biodiversity underpins the ecological intactness and functioning of mountain ecosystems, which are imperative for the provision of key ecosystem services. A considerable amount of data are required to assess ecological intactness and ecosystem functioning and, given the prof
Authors
Dirk Schmeller, James Thornton, Davnah Urbach, Jake Alexander, Walter Jetz, Aino Kulonen, Robert Mills, Claudia Notornicola, Elisa Pallazi, Harald Pauli, Christophe Randin, Sergey Rosbakh, Roger Sayre, Nasrin Tehrani, William Verbiest, Tom Walker, Sonja Wipf, Carolina Adler

Evaluation of classified ground points from National Agriculture Imagery program photogrammetrically derived point clouds

Studies have shown that digital surface models and point clouds generated by the United States Department of Agriculture’s National Agriculture Imagery Program (NAIP) can measure basic forest parameters such as canopy height. However, all measured forest parameters from these studies are evaluated using the differences between NAIP digital surface models (DSMs) and available lidar digital terrain
Authors
Jung-Kuan (Ernie) Liu, Samantha Arundel, Ethan J. Shavers

Science

Eyes on Earth Episode 124 – Mapping Fires in Utah

Studying forests means studying fire. Utah’s unique landscapes call for a unique dataset for forest management.
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Eyes on Earth Episode 124 – Mapping Fires in Utah

Studying forests means studying fire. Utah’s unique landscapes call for a unique dataset for forest management.
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Eyes on Earth Episode 123 – Bathymetry Mapping

A satellite system designed to image land is helping fill in data gaps of underwater topography near shorelines.
link

Eyes on Earth Episode 123 – Bathymetry Mapping

A satellite system designed to image land is helping fill in data gaps of underwater topography near shorelines.
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Eyes on Earth Episode 122 – EROS Interns, 2024

What can you learn during an internship at the USGS EROS Center? A lot! Several interns talk about their experience working a summer internship at EROS.
link

Eyes on Earth Episode 122 – EROS Interns, 2024

What can you learn during an internship at the USGS EROS Center? A lot! Several interns talk about their experience working a summer internship at EROS.
Learn More
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