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Microsatellite loci for Mogollon Narrowheaded Gartersnake (Thamnophis rufipun...
The Mogollon Narrowheaded gartersnake (Thamnophis rufipunctatus) and the Northern Mexican gartersnake (Thamnophis eques megalops) are both listed as Threatened under the Federal... -
National Water-Quality Assessment Project replicate surface water and groundw...
Replicate water-quality samples are collected and prepared in the field and analyzed in the laboratory in identical ways so that they are considered to be the same in... -
Database of Marine Mammal and Seabird Research Activity in the Pacific (US)
This database is a compilation of marine mammal and seabird information collected along the Pacific coast of the United States and U.S. territories in the Pacific from surveys... -
Data for Continental-Scale Dispersal of Antimicrobial Resistant Bacteria by A...
This data set includes information on collections of fecal samples from wild gulls (Larus spp.) at seven locations in Alaska, USA. Samples were screened for Escherichia coli (E.... -
Raw sequencing and amplicon sequence variant data from bacterial communities ...
The files provided in this U.S. Geological Survey (USGS) data release (Kellogg and others, 2021) include an amplicon sequence variant (ASV) table and the raw 16S rRNA gene... -
X-ray diffraction trace analysis of solid phase samples collected from ground...
The U.S. Geological Survey (USGS), in cooperation with the U.S. Army Corps of Engineers (USACE), conducted a study from June 2014 through November 2014 to identify the... -
High Microscale Variability in Raman Thermal Maturity Estimates from Shale Or...
Here the spatial variation in Raman estimates of thermal maturity within individual organic domains from several shale geologic reference materials originating from the... -
Laboratory quality-control data associated with samples analyzed for microbio...
This dataset contains data tables of laboratory quality-control data associated with environmental samples analyzed for microbiological constituents at the Ohio Water... -
Datasets for the report entitled: "A Method for Addressing Differences in Con...
This report provides data input and computation results for a method developed by Crawford and Martin (2017) to address differences in concentrations of fipronil and three... -
Field, laboratory, and third-party data for assessment of the quality of pest...
This data release includes tables and plots of results for pesticide compounds (pesticides and degradates) analyzed in groundwater samples collected by the USGS National Water-... -
Rainbow trout reproduction data from 3 sampling trips (2018-2019) within Glen...
These data were compiled to describe population reproductive structure of rainbow trout in the Colorado River downstream of Glen Canyon Dam, Arizona. Objective(s) of our study... -
Polycyclic aromatic hydrocarbons (PAHs) in the San Lorenzo River, Santa Cruz,...
Polycyclic aromatic hydrocarbons (PAHs) are reported for water samples collected from the San Lorenzo River water during the rainy seasons from 2015 to 2016. Samples were... -
Field Analyzer Raw Data from 2 Proceedings
Information on data sources for field analyzer manuscript calculations. This dataset is not publicly accessible because: This data was not generated by EPA, but rather used by... -
Avian eggshell thickness for 12 species in the western U.S. from 2014 to 2018
Eggshell thickness was measured at the egg equator and poles (sharp pole and blunt pole) for 12 avian species. Eggshell thickness was related to egg morphometrics (egg length... -
Stable Isotopic Data (δ13C and δ2H) for Reference Materials HCG-1, HCG-2, and...
Stable carbon and hydrogen isotopic data generated by off-line preparation and dual inlet mass spectrometric analysis used the determine the recommended values for the reference... -
Stable Isotopic Data (δ13C and δ2H) for Reference Materials HCG-1, HCG-2, and...
Stable carbon and hydrogen isotopic data generated by off-line preparation and dual inlet mass spectrometric analysis used the determine the recommended values for the reference... -
Soil surface properties and roughness data at two experimental restoration si...
This data release presents data used for analyzing spatial and temporal differences in soil surface roughness within selected biocrust communities. These records were collected... -
Rainbow trout reproduction data from 3 sampling trips (2018-2019) within Glen...
These data were compiled to describe population reproductive structure of rainbow trout in the Colorado River downstream of Glen Canyon Dam, Arizona. Objective(s) of our study... -
Pesticide Constituent Data from the California Groundwater Ambient Monitoring...
The California Groundwater Ambient Monitoring and Assessment Program Priority Basin Project (GAMA-PBP) submitted 2,994 samples in 2004-2018 to the USGS National Water Quality... -
Rainbow trout reproduction data from 3 sampling trips (2018-2019) within Glen...
These data were compiled to describe population reproductive structure of rainbow trout in the Colorado River downstream of Glen Canyon Dam, Arizona. Objective(s) of our study...