Skip to main content
U.S. flag

An official website of the United States government

Data

Browse real-time data, data releases and more. 

Data Management

Data Management

Data Releases

Data Releases

Real-time Data

Real-time Data

All Data

Filter Total Items: 17125

Brown treesnake movement following snake suppression in the Habitat Management Unit on Northern Guam from 2015 Brown treesnake movement following snake suppression in the Habitat Management Unit on Northern Guam from 2015

Animals move to locate important resources such as food, water, and mates. Therefore, movement patterns can reflect temporal and spatial availability of resources as well as when, where, and how individuals access such resources. To test these relationships for a predatory reptile, we quantified the effects of prey abundance on the spatial ecology of invasive brown treesnakes (Boiga...

Building locations identified before and after the Camp, Tubbs, and Woolsey wildfires Building locations identified before and after the Camp, Tubbs, and Woolsey wildfires

Wildland-urban interface (WUI) maps identify areas with wildfire risk, but they are often outdated due to the lack of building data. Convolutional neural networks (CNNs) can extract building locations from remote sensing data, but their accuracy in WUI areas is unknown. Additionally, CNNs are computationally intensive and technically complex making it challenging for end-users, such as...

Bulk Chemistry and X-ray Diffraction Results from Alaskan Stoker-Boiler Fly Ash Bulk Chemistry and X-ray Diffraction Results from Alaskan Stoker-Boiler Fly Ash

This data release contains the bulk chemistry and x-ray diffraction results of unreacted Alaskan stoker-boiler fly ash. X-ray diffraction results from the solid phase residuals of leaching experiments with the same fly ash are reported. The leaching experiments were performed with either 18 mega-ohm or simulated rainwater for up to 90 days and XRD was performed on solid phase residuals...

Bulk Chemistry Data from Alaskan Stoker-Boiler Fly Ash Bulk Chemistry Data from Alaskan Stoker-Boiler Fly Ash

This dataset contains bulk chemical data for fly ash samples from the Atkinson Heat and Power Plant in Fairbanks, AK and National Institute for Standards and Technology (NIST) Standard Reference Materials (SRM) used for quality assurance and quality control.

Calculated baseflow recession characteristics for streamflow gauging locations for the western and eastern United States, 1900 to 2018 Calculated baseflow recession characteristics for streamflow gauging locations for the western and eastern United States, 1900 to 2018

This metadata record describes observed and predicted baseflow recession characteristics for 300 streamflow gauges in the western United States and 282 streamflow gauges in the eastern United States. Specifically, this record describes (1) the streamflow gauge locations (west or east) in the United States (Location), (2) the U.S. Geological Survey streamflow gauge identification numbers...

Calculated carbon concentrations, loads and flux, in Big Cypress National Preserve, southern Florida, 2015-2017 Calculated carbon concentrations, loads and flux, in Big Cypress National Preserve, southern Florida, 2015-2017

This data release provides data for quantifying the aquatic export of total carbon in a cypress swamp within the Big Cypress National Preserve, and is part of a larger carbon budget study. The U.S. Geological Survey operated two continuous streamflow and water-quality monitoring stations within the Big Cypress National Preserve in southern Florida from September 2015 to October 2017...

Calculations of BioLake climate data Calculations of BioLake climate data

Climate data allow people to examine species distributions and possible distributions. This script takes ERA5-Land climate estimates (https://www.ecmwf.int/en/forecasts/datasets/reanalysis-datasets/era5) for precipitation and lake temperature and processes them to create summary climate layers for use with biological organisms in lakes. This code could be modified to use a different...

Caligus Clemensi prevalence and counts on Clupea pallasii from Port Angeles Harbor, WA and from a controlled laboratory experiment conducted at USGS Marrowstone Marine Field Station, WA Caligus Clemensi prevalence and counts on Clupea pallasii from Port Angeles Harbor, WA and from a controlled laboratory experiment conducted at USGS Marrowstone Marine Field Station, WA

We characterized a natural sea louse epizootic of Caligus clemensi and the effects of parasitism on Pacific herring Clupea pallasii in Port Angeles Harbor, WA, USA. Infestation prevalence on newly metamorphosed age0 Pacific herring reached 100% prevalence by mid-August. At this time, the mean louse intensity was 4.6 lice and a positive correlation occurred between louse intensity and...

CalPUR-LUE CalPUR-LUE

Estimating High Resolution Multi-Cropped Irrigated Land Use Using a Pesticide Use Reporting Database in California Estimating the amount of water needed for agriculture is vital for food and water security. These estimates rely on maps of crop type and acreage that have limited ground-truthing or represent multiple years or regional cropping patterns. In regions where crops change...

Calumet River and Calumet Sag Channel Bathymetry in Cook County, Illinois, August 2022 Calumet River and Calumet Sag Channel Bathymetry in Cook County, Illinois, August 2022

These data are high-resolution bathymetry (riverbed elevation) in LAS format, generated from the August 1–3, 2022, hydrographic survey of the Calumet River and Calumet Sag Channel in Cook County, Illinois. The survey extends from the junction with Lake Michigan in the northeast downstream to the junction with the Chicago Sanitary and Ship Canal in the southwest. Hydrographic data were...

Capsaicin-treated bait trials for Argentine Black and White Tegu lizards in Georgia and Florida, USA 2020-2021 Capsaicin-treated bait trials for Argentine Black and White Tegu lizards in Georgia and Florida, USA 2020-2021

Invasive Argentine Black and White Tegu lizards (Salvator merianae) are trapped with chicken eggs when populations are discovered in the United States. Unfortunately, non-targeted mammals are trapped in tegu lizard traps which reduces trap efficacy. We evaluated if non-target mammal captures could be reduced by coating the chicken eggs with a known irritant to mammals (capsaicin) while...

Capture Data and SNP Genotypes to Evaluate Subspecies Range Boundaries of the Bell’s vireo (Vireo bellii pusillus and V. b. arizonae) (2010-2022) Capture Data and SNP Genotypes to Evaluate Subspecies Range Boundaries of the Bell’s vireo (Vireo bellii pusillus and V. b. arizonae) (2010-2022)

Genetic samples in the form of a small blood sample were collected from 263 Bell's vireos (Vireo bellii) in drainages throughout southern and central California, Arizona, southern Nevada, and southwestern Utah. We used population genomic techniques to delineate the range limit between the Least Bell's Vireo (V. b. pusillus) and its conspecific geographical neighbor, the Arizona Bell's...
Was this page helpful?