Search datasets
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This dataset shows the temporal frequency and spatial extent of cyanobacteria cells in large, freshwater lakes and reservoirs across the continental United States derived from 300x300 meter MEdium...
Search relevance: 1.00 | Views last month: 56 | Catalog Last Checked: May 06, 2026 at 12:02 AM -
The Great Lakes Environmental Database (GLENDA) houses environmental data collected by EPA Great Lakes National Program Office (GLNPO) programs that sample water, aquatic life, sediments, and air...
Search relevance: 1.00 | Views last month: 42 | Catalog Last Checked: May 01, 2026 at 06:08 PM -
This part of DS 781 presents data for the bathymetry map of the Offshore of Monterey map area, California. Bathymetry data are provided as separate grids depending on resolution. This metadata...
Search relevance: 1.00 | Views last month: 41 | Catalog Last Checked: May 05, 2026 at 07:26 PM -
calculates the composite of vertically integrated primary productivity one day files that use the Behrenfield - Falkowski method and satellite-based measurements of Chlorophyll a, incident visible...
Search relevance: 1.00 | Views last month: 36 | Catalog Last Checked: May 05, 2026 at 06:14 PM -
calculates the composite of vertically integrated primary productivity one day files that use the Behrenfield - Falkowski method and satellite-based measurements of Chlorophyll a, incident visible...
Search relevance: 1.00 | Views last month: 26 | Catalog Last Checked: May 05, 2026 at 06:14 PM -
This data set is comprised of one table with sampling information and NCBI BioProject accession numbers for sequence information of this amplicon-based study targeting Labyrinthula, Phytophthora,...
Search relevance: 1.00 | Views last month: 26 | Catalog Last Checked: May 05, 2026 at 08:04 PM -
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This web service includes layers depicting EnviroAtlas...
Search relevance: 1.00 | Views last month: 20 | Catalog Last Checked: May 06, 2026 at 12:11 AM -
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This EnviroAtlas dataset describes the percentage of a 15-m...
Search relevance: 1.00 | Views last month: 20 | Catalog Last Checked: May 06, 2026 at 12:20 AM -
This dataset summarizes impairment status for HUC12 watersheds at the CONUS scale using the EPA publicly available Assessment, Total Maximum Daily Load (TMDL) Tracking and Implementation System...
Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: May 05, 2026 at 08:17 PM -
Da0_MASS is a polygon shapefile representing 5 minute x 5 minute latitude x longitude cells that house the overall total biomass densities (kg/sq.km.) of 76 species of marine birds in the Davidson...
Search relevance: 1.00 | Views last month: 18 | Catalog Last Checked: May 10, 2026 at 03:26 AM -
The U.S. Geological Survey (USGS) has generated land surface form classes for the contiguous United States. These land surface form classes were created as part of an effort to map standardized,...
Search relevance: 1.00 | Views last month: 18 | Catalog Last Checked: May 05, 2026 at 08:48 PM -
calculates the composite of vertically integrated primary productivity one day files that use the Behrenfield - Falkowski method and satellite-based measurements of Chlorophyll a, incident visible...
Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: May 05, 2026 at 06:14 PM -
Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. They are designed to serve as a spatial framework for the research,...
Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: June 03, 2026 at 09:09 PM -
Dataset contains continuous underway measurements of ship’s position, sea surface temperature, salinity, turbidity, fluorescence, air temperature, barometric pressure, relative humidity, plus wind...
Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: May 16, 2026 at 10:17 PM -
An integrated, age-structured model was fitted to different combinations of survey data using two forms of selectivity (logistic or double-logistic) with time-constant or annually varying...
Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: May 16, 2026 at 10:17 PM -
This EnviroAtlas web service supports research and online mapping activities related to EnviroAtlas (https://www.epa.gov/enviroatlas). This web service includes layers depicting EnviroAtlas...
Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: May 05, 2026 at 11:57 PM -
This EnviroAtlas dataset represents the percentage of land area within each census place in American Samoa that is classified as Canopy, Impervious Surface, and Vegetation using the 2022 NOAA...
Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: May 06, 2026 at 12:00 AM -
Zooplankton research in the US AMLR Program focuses on the link between prey production, availability, and climate variability in relation to predator and fishery demands. Annual studies include...
Search relevance: 1.00 | Views last month: 13 | Catalog Last Checked: May 16, 2026 at 10:17 PM -
This data set contains water and air temperature data in addition to duration of time spent at temperature to provide estimates of daily activity and consequent demand for food during winter for...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 29, 2026 at 07:16 PM -
The EnviroAtlas Potentially Restorable Wetlands on Agricultural Land (PRW-Ag) dataset shows potentially restorable wetlands at 30-meter resolution. Beginning two centuries ago, many wetlands were...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 06, 2026 at 12:20 AM
