232 datasets found
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Federal
GIS land management and development layers to support the management of juvenile habitats in Charlotte County, Florida from 2021-09-01 to 2021-12-30 (NCEI Accession 0293502)
National Oceanic and Atmospheric Administration, Department of Commerce —
The data included are geographic information layers relevant to sportfish ecology, land development, community planning, zoning, coastal zone management, storm water... -
Federal
2020 Cartographic Boundary File (KML), Region for United States, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2020 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically... -
State
12-digit HU (Subwatershed) NGDA
State of Oregon —
Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National... -
Federal
2016 Cartographic Boundary File, Region for United States, 1:5,000,000
U.S. Census Bureau, Department of Commerce —
The 2016 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File /... -
Federal
2024 Cartographic Boundary File (SHP), Region for United States, 1:500,000
U.S. Census Bureau, Department of Commerce —
The 2024 cartographic boundary shapefiles are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File /... -
Federal
National Status and Trends: Bioeffects Program - Kachemak Bay Database
National Oceanic and Atmospheric Administration, Department of Commerce —
This study was based on the sediment quality triad (SQT) approach. A stratified probabilistic sampling design was utilized to characterize the Kachemak Bay system in... -
Federal
National Status and Trends: Bioeffects Assessment Program, Chesapeake Bay Summary Database (1998-2001)
National Oceanic and Atmospheric Administration, Department of Commerce —
This study was based on the sediment quality triad (SQT) approach. A stratified probabilistic sampling design was utilized to characterize the Chesapeake Bay system... -
Federal
National Coral Reef Monitoring Program: Assessment of coral reef fish communities in the Florida Reef Tract
National Oceanic and Atmospheric Administration, Department of Commerce —
Coral reef fish survey data provided in this collection are from three (3) distinct regions along the Florida reef tract; 1) Dry Tortugas, 2) Florida Keys from Key... -
Federal
NCCOS Mapping: Collaborative Benthic Habitat Mapping in the Nearshore Waters of the Great Lakes Basin â Collection locations of GL-25-03 cruise benthic imagery and sediment samples along the Northern Lake Michigan coast, 2025-08-05 to 2025-09-29 (NCEI Accession 0312790)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes collection locations associated with sites sampled along the Northern Lake Michigan coast. Site information data was collected by a series of... -
Federal
Digital data set describing ground-water regions with unconsolidated watercourses in the conterminous US
Department of the Interior —
This data set describes ground-water regions in the United States defined by the U.S. Geological Survey. These ground-water regions are useful for dividing the United... -
Federal
Great Lakes Restoration Initiative Great Lakes Mussel Watch(2009-2014)
National Oceanic and Atmospheric Administration, Department of Commerce —
Following the inception of the Great Lakes Restoration Initiative (GLRI) to address the significant environmental issues plaguing the Great Lakes region, the National... -
Federal
Bioeffects Assessment in Kvichak and Nushagak Bay, Alaska: Characterization of Soft Bottom Benthic Habitats, Fish Body Burdens and Contaminant Baseline Assessment
National Oceanic and Atmospheric Administration, Department of Commerce —
The goal of this project is to assess habitat conditions that influence biodiversity and distribution of benthic infaunal communities, contaminants, and chemical body... -
Federal
NCCOS Project: Kachemak Bay Ecological Assessment
National Oceanic and Atmospheric Administration, Department of Commerce —
Kachemak Bay, in Cook Inlet Alaska, is a rich, diverse marine ecosystem and contains all of the estuarine and coastal habitat types found in the Gulf of Alaska.... -
Federal
NCCOS Assessment: Benthic habitat maps of Saipan Lagoon, Commonwealth of the Northern Mariana Islands (NCEI Accession 0162517)
National Oceanic and Atmospheric Administration, Department of Commerce —
Highly detailed maps of benthic habitats within the lagoon along the western shore of Saipan were created by NOAA NCCOS. This data collection includes the information... -
Federal
National Status and Trends: Bioeffects Program - Sabine Lake, Texas Database
National Oceanic and Atmospheric Administration, Department of Commerce —
The toxicity of sediments in Sabine Lake, Texas, and adjoining Intracoastal Waterway canals was determined as part of bioeffects assessment studies managed by NOAA's... -
State
16-digit HU NGDA
State of Oregon —
Abstract: This file contains Hydrologic Unit (HU) polygon boundaries for the United States, Puerto Rico, and the U.S. Virgin Islands. The data is a seamless National... -
Federal
NCCOS Assessment: Effects of amoxicillin exposure on the early life stages of sea urchins, oysters, and corals in 2021 to 2022 (NCEI Accession 0303131)
National Oceanic and Atmospheric Administration, Department of Commerce —
In FY2022 (June 2021- September 2022), we conducted six experiments to determine the effect of amoxicillin exposure on marine invertebrates: one on the development of... -
Federal
NOAA RESTORE Science Program: Linking Community and Food-web Approaches to Restoration: Bulk sulfur stable isotopes of on- and off-marsh fish species in restored vs. natural Louisiana marshes near the West Pointe A La Hache siphon, May 2018 (NCEI Accession 0302625)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains bulk sulfur stable isotope values (δ34S) derived from muscle tissue collected from fish species utilizing various marsh sub-habitats (edge,... -
Federal
NCCOS Assessment: Post-hurricane assessment of chemical contaminants in nearshore waters and marine sediments at two St. John, U.S. Virgin Islands (USVI) National Parks, 2021-08-16 to 2022-03-07 (NCEI Accession 0303533)
National Oceanic and Atmospheric Administration, Department of Commerce —
Marine sediment and water column samples were collected in nearshore habitats around the island of St. John, USVI during two sampling trips in late 2021 and early... -
Federal
GSA Regions
Department of Homeland Security —
A GSA designated geographical segment of the United States represented by a number 1-11. Federal Facilities are geographically grouped by regions.
232 datasets found