583 datasets found
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Federal
CRED REA Algal Assessments at Agrihan, Marianas Archipelago in 2007
National Oceanic and Atmospheric Administration, Department of Commerce —
Twelve quadrats were sampled along 2 consecutively-placed, 25m transect lines, as part of Rapid Ecological Assessments, conducted at 3 sites at Agrihan in the... -
Federal
Florida Reef Fish Visual Census 1979 Species Site Matrix (NODC Accession 0001394)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data set is an ArcView shapefile set that contains locations of sampled coral reef fish species at the National Marine Sanctuary along the Florida Keys. The... -
Federal
Cladophora biomass and supporting data collected in the Great Lakes, 2021
Department of the Interior —
This dataset records Cladophora and associated benthic algae, collectively Cladophora community or submerged aquatic vegetation (SAV), biomass collected during the... -
Federal
CRED REA Coral Health and Disease Assessment at Tutuila Island, American Samoa 2006
National Oceanic and Atmospheric Administration, Department of Commerce —
Belt transects along 2 consecutively-placed, 25m transect lines were surveyed at 50-cm intervals as part of Rapid Ecological Assessments conducted at 22 sites at... -
Federal
Benthic algae community composition in the upper White River Basin, Colorado, 2022
Department of the Interior —
This dataset includes benthic algae community composition data from three sites in the upper White River Basin, Colorado, in 2022. Benthic algae were identified as... -
Federal
National Coral Reef Monitoring Program: Calcification rates of crustose coralline algae derived from calcification accretion units (CAUs) deployed in the U.S. Virgin Islands
National Oceanic and Atmospheric Administration, Department of Commerce —
The calcification rate data described here are from in-house developed calcification accretion units (CAUs) deployed by scuba divers in the United States Virgin... -
Federal
CRED REA Algal Assessments, Hawaii Island, Main Hawaiian Islands, 2005 (NODC Accession 0010352)
National Oceanic and Atmospheric Administration, Department of Commerce —
Twelve quadrats were sampled along 2 consecutively-placed, 25m transect lines as part of Rapid Ecological Assessments conducted at 19 sites at Hawaii Island in the... -
Federal
Benthic habitat data of Wawaloi and Keei, Kona Coast, Island of Hawaii, August 2004 (NODC Accession 0070530)
National Oceanic and Atmospheric Administration, Department of Commerce —
Transects were made at two locations on the west side of the Island of Hawaii in August 2004 to study the structure and composition of the benthic habitat.... -
Federal
Diatom and environmental data
U.S. Environmental Protection Agency —
These raw data associated with this research were collected as part of the United States Environmental Protection Agency's 2018-2019 National Rivers and Streams... -
Federal
CRED REA Algal Assessments, Palmyra Atoll 2006
National Oceanic and Atmospheric Administration, Department of Commerce —
Twelve quadrats were sampled along 2 consecutively-placed, 25m transect lines as part of Rapid Ecological Assessments conducted at 13 sites at Palmyra Atoll in the US... -
Federal
Field measurements, laboratory, and field experimental data for Sky Pond, Rocky Mountain National Park Colorado, nutrient and warming study, 2015-2017
Department of the Interior —
The data include measurements of chlorophyll a and algal stoichiometry from benthic algae collected from Sky Pond, Rocky Mountain National Park, Colorado, in... -
Federal
South Manitou Island Benthic Habitat 2016
National Oceanic and Atmospheric Administration, Department of Commerce —
These data provide benthic habitat maps for a 42-square-kilometer area at South Manitou Island in Lake Michigan. This joint pilot project between NOAA's Office for... -
Federal
Assessment of invasiveness of the Orange Keyhole Sponge, Mycale Armata, in Kaneohe Bay Oahu, Hawaii, based on surveys 2004-2005 (NCEI Accession 0002602)
National Oceanic and Atmospheric Administration, Department of Commerce —
The Orange Keyhole Sponge, Mycale armata Thiele, was unknown in Hawaii prior to 1996. First reported in Pearl Harbor, it now occurs in virtually every commercial... -
Federal
A survey of the marine biota of the island of Lanai, Hawaii, to determine the presence and impact of marine non-indigenous and cryptogenic species, February - March 2005 (NCEI Accession 0002650)
National Oceanic and Atmospheric Administration, Department of Commerce —
A baseline survey of the marine biota of the island of Lanai was conducted in May 2005. This was first comprehensive study that has been made on this island for all... -
Federal
Benthic Habitat Type Maps of Lanai 2000 - Prepared by Visual Interpretation from Remote Sensing Imagery Collected by NOAA
National Oceanic and Atmospheric Administration, Department of Commerce —
FIve habitat and zone maps. This project is a cooperative effort between the National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal... -
Federal
Fish, Benthic and Urchin Survey Data from Kahekili Herbivore Fisheries Management Area (HFMA), Maui since 2008
National Oceanic and Atmospheric Administration, Department of Commerce —
Data are summary fish, benthic and urchin data from belt transect surveys conducted by the Pacific Islands Fisheries Science Center (PIFSC) Ecosystem Sciences... -
Federal
Assessment of Field and Laboratory Methods for the Detection and Analyses of Cyanobacteria and Cyanotoxins in Texas Reservoirs, 2020
Department of the Interior —
In cooperation with the Texas Commission on Environmental Quality (TCEQ), the U.S. Geological Survey (USGS) used various field and laboratory methods to determine the... -
Federal
Phytoplankton data for the Kansas River and tributaries, July 2012 through February 2017
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides phytoplankton data collected from the Kansas River and tributaries, during July 2012 through February 2017.... -
Federal
Phytoplankton data for Milford Lake, Kansas, May through November 2016
Department of the Interior —
This U.S. Geological Survey (USGS) Data Release provides phytoplankton data collected from Milford Lake, Kansas, during May through November 2016. This data release... -
Federal
Habitat Zone, Cover and Structure Maps of Aguijan in the Southern Mariana Archipelago 2001-2003, Derived from IKONOS Imagery
National Oceanic and Atmospheric Administration, Department of Commerce —
This project is a cooperative effort between the National Ocean Service, National Centers for Coastal Ocean Science, Center for Coastal Monitoring and Assessment, the...
583 datasets found