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Explore all data by the topics and refine type to find the digital information in a format suitable for direct input to software that can analyze its meaning in the scientific, engineering, or business context for which the data were collected.

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Seasonal sampling for freshwater mussel environmental DNA at Bennett Island in the Clinch River, Virginia, USA 2020-2022 Seasonal sampling for freshwater mussel environmental DNA at Bennett Island in the Clinch River, Virginia, USA 2020-2022

We tested eDNA metabarcoding as a monitoring tool to detect freshwater mussel assemblages at the Bennett Island site on the Clinch River. Sampling occurred seasonally from July 2020 through October 2022. We filtered 1L water samples 100 meters upstream and 100 meters downstream of the known mussel assemblage. We amplified and sequenced data at the ND1 and COI markers (Klymus et al., 2021...

Influence of Survey Method, White-nose Syndrome Exposure, and Mean Annual Temperature on Detection of the Endangered Northern Long‑eared Bat Influence of Survey Method, White-nose Syndrome Exposure, and Mean Annual Temperature on Detection of the Endangered Northern Long‑eared Bat

These data represent annual presence/absence determinations for northern long-eared bats (Myotis septentrionalis) derived from acoustic, mist netting, and artificial roost surveys with associated temporal, climatic, disease exposure, and spatial covariates for the Central Appalachian Mountains, United States, 2003–2023.

Airborne magnetic and radiometric survey over northwest Arkansas, 2019-2020 (version 2.0, May 2026) Airborne magnetic and radiometric survey over northwest Arkansas, 2019-2020 (version 2.0, May 2026)

This data release contains digital radiometric flight line data for a high-resolution airborne magnetic and radiometric survey over an area of northwest Arkansas (version 2.0, May 2026). Data and documentation for the original version, including associated airborne magnetic data, can be found at https://doi.org/10.5066/P91O2Y8W. The airborne geophysical survey was jointly funded by the...

Porewater oxygen microprofiles of abyssal sediment cores from the Samoa Basin Porewater oxygen microprofiles of abyssal sediment cores from the Samoa Basin

This data release contains porewater oxygen microprofiling data from abyssal sediment cores collected from the Samoa Basin in the South Pacific Ocean within the American Samoa Exclusive Economic Zone. Sediment cores were collected from 35 locations using a box core that was subsampled with push cores. Push cores were immediately transferred to a cold laboratory van, and oxygen was...

Sabine Refuge Marsh Creation (CS-0028) 2024 land-water classification Sabine Refuge Marsh Creation (CS-0028) 2024 land-water classification

The Louisiana State Legislature created the Coastal Wetlands Planning, Protection and Restoration Act (CWPPRA) in order to conserve, restore, create and enhance Louisiana's coastal wetlands. The wetland restoration plans developed pursuant to these acts specifically require an evaluation of the effectiveness of each coastal wetlands restoration project in achieving long-term solutions to...

Site, Visit, Survey, and eDNA Data for Limestone Salamanders (Hydromantes brunus) from Mariposa County, California, 2024-2025 Site, Visit, Survey, and eDNA Data for Limestone Salamanders (Hydromantes brunus) from Mariposa County, California, 2024-2025

Limestone salamanders (Hydromantes brunus) are cryptic terrestrial salamanders about which little is known, including their distribution. Because the salamanders are difficult to detect, survey protocols that estimate detection probabilities are needed to interpret the meaning of negative (non-detection) surveys and better understand the distribution of the salamanders. This study...

Vegetation, Sediment, and Elevation of Five Restored Tidal Marshes in the San Francisco Bay Estuary, Sampled 2024-2025 Vegetation, Sediment, and Elevation of Five Restored Tidal Marshes in the San Francisco Bay Estuary, Sampled 2024-2025

This dataset includes measurements of biological and physical attributes of five restored tidal wetlands in the San Francisco Bay Estuary. All marshes were restored in the last 30 years, from the late 1990's to the early 2010's, and are located between San Pablo Bay in the north to the South Bay Salt Ponds in the south. Biological attributes measured include plant species presence...

Landslide Susceptibility and Runout Results for Pohnpei, Federated States of Micronesia Landslide Susceptibility and Runout Results for Pohnpei, Federated States of Micronesia

Landslide hazards pose a serious threat to people and infrastructure across the Federated States of Micronesia (FSM). To support hazard assessment and mitigation efforts, the USGS Landslide Disaster Assistance Team (LDAT) produced a landslide susceptibility and runout map for Pohnpei State using a digital elevation model (DEM) and Grfin Tools modeling (Cronkite-Ratcliff and others, 2025...

Landslide Susceptibility and Runout Results for Chuuk, Federated States of Micronesia Landslide Susceptibility and Runout Results for Chuuk, Federated States of Micronesia

Landslide hazards pose a serious threat to people and infrastructure across the Federated States of Micronesia (FSM). To support hazard assessment and mitigation efforts, the USGS Landslide Disaster Assistance Team (LDAT) produced a landslide susceptibility and runout map for Chuuk State using a digital elevation model (DEM) and Grfin Tools modeling (Cronkite-Ratcliff and others, 2025...

Landslide Susceptibility and Runout Results for Kosrae, Federated States of Micronesia Landslide Susceptibility and Runout Results for Kosrae, Federated States of Micronesia

Landslide hazards pose a serious threat to people and infrastructure across the Federated States of Micronesia (FSM). To support hazard assessment and mitigation efforts, the USGS Landslide Disaster Assistance Team (LDAT) produced a landslide susceptibility and runout map for Kosrae State using a digital elevation model (DEM) and Grfin Tools modeling (Cronkite-Ratcliff and others, 2025...

Whole Rock Major and Trace Element Chemistry for Igneous, Sedimentary and Metamorphic Rocks from Southcentral Alaska Whole Rock Major and Trace Element Chemistry for Igneous, Sedimentary and Metamorphic Rocks from Southcentral Alaska

This dataset consists of one table containing whole-rock geochemistry data for 748 rocks from southcentral Alaska. All materials in the present study were analyzed by ALS Global between 2014 and 2022 using a range of different techniques, so multiple unique entries for a given element relate to different analytical methods or preparations, as detailed in accompanying metadata, and...

USGS National and Global Oil and Gas Assessment Project—Bossier Formation, Gulf Coast region—Assessment unit boundaries, assessment input data, and fact sheet data tables USGS National and Global Oil and Gas Assessment Project—Bossier Formation, Gulf Coast region—Assessment unit boundaries, assessment input data, and fact sheet data tables

This data release contains the boundaries of assessment units and input data for the assessment of undiscovered oil and gas resources in the Bossier Formation within the Onshore United States and State Waters of the Gulf Coast Region. The assessment unit is the fundamental unit used in the National and Global Oil and Gas Assessment (NAGA) Project for the assessment of undiscovered oil...
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