583 datasets found
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Federal
Hawaii Coral Reef Assessment and Monitoring Program (CRAMP) benthic data and still images from 2016-06-07 to 2016-08-09 on Maui (NCEI Accession 0222143)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset consists of digital still images along coral reef transect lines, from which quantitative benthic data are derived from select images via PhotoGrid, a... -
Federal
National Coral Reef Monitoring Program: Calcification rates of crustose coralline algae derived from calcification accretion units (CAUs) deployed across the Hawaiian Archipelago
National Oceanic and Atmospheric Administration, Department of Commerce —
The calcification rate data in this collection are from Calcification Accretion Units (CAUs) that have been retrieved and replaced at existing, long-term monitoring... -
Federal
CRED REA Algal Assessments, Baker Island 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 8 sites at Baker Island in the US... -
Federal
Benthic Images from Stratified Random Site (StRS) Surveys in the Main Hawaiian Islands from 2019-10-08 to 2019-11-14 During the 2019 Bleaching Event (NCEI Accession 0270550)
National Oceanic and Atmospheric Administration, Department of Commerce —
Data provided in this dataset are benthic habitat imagery that result from benthic photo-quadrat surveys conducted along transects at stratified random sites surveyed... -
Federal
Reef community structure, Sand Island, Oahu HI, (NODC Accession 0000177)
National Oceanic and Atmospheric Administration, Department of Commerce —
These reports provide the results of nine years (1990-98) of an annual quantitative monitoring of shallow marine communities inshore of the Sand Island Ocean Outfall,... -
Federal
High-speed, continuous water quality mapping of Utah Lake, Salt Lake City, UT
Department of the Interior —
Real-time, high frequency (1-second sample interval), georeferenced water quality data was collected in Utah Lake, Utah. Utah Lake is located approximately 45 miles... -
Federal
Benthic, urchin, and fish observation data collected using multiple methodologies to calculate coral reef carbonate budget estimates for sites in American Samoa in 2023 (NCEI Accession 0302849)
National Oceanic and Atmospheric Administration, Department of Commerce —
This data package includes the benthic, urchin, and fish observation data collected for coral reef carbonate budget assessments by the Ecosystem Sciences Division... -
Federal
Habitat Zone, Cover and Structure Maps of Anatahan, Northern 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... -
Federal
Data Release for: A Web-Based Tool for Assessing the Condition of Benthic Diatom Assemblages in Streams and Rivers of the Conterminous United States
Department of the Interior —
Benthic diatom assemblages are known to be indicative of water quality but have yet to be widely adopted in biological assessments in the United States due to several... -
Federal
Benthic Habitats of the Main Hawaiian Islands 2000 - Hawaii Prepared by Visual Interpretation from Remote Sensing Imagery Collected by NOAA
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... -
Federal
Dissolved oxygen data used in a USGS National Water Quality Project assessing nutrients in agricultural streams
Department of the Interior —
This dataset includes dissolved oxygen data collected at 5-min intervals over a 24-hour period at three agricultural streams: Maple Creek in NE (2004), Morgan Creek... -
Federal
National Coral Reef Monitoring Program: Calcification rates of crustose coralline algae derived from calcification accretion Units (CAUs) deployed across the Mariana Archipelago
National Oceanic and Atmospheric Administration, Department of Commerce —
The calcification rate data in this collection are from Calcification Accretion Units (CAUs) that have been retrieved and replaced at existing, long-term monitoring... -
Federal
USGS Denver Micro-fossil collection: Fossil Algae
Department of the Interior —
The Denver fossil algae database were gathered from the inception of Denver Region in 1953 by Richard Rezak. His specialty was algae, carbonate platforms, and off-... -
Federal
Orthophotos of the Buffalo National River in Arkansas acquired August 24, 2021
Department of the Interior —
Digital aerial photographs of the Buffalo National River in northern Arkansas were acquired on August 24, 2021 to support research on remote sensing of benthic algae.... -
Federal
Recovery of Queen Conch in the U. S. Virgin Islands
National Oceanic and Atmospheric Administration, Department of Commerce —
The queen conch is an important cultural component and an extremely valuable coral reef fishery resource throughout the Caribbean, historically second only to the... -
Federal
Juvenile Sportfish Monitoring in Florida Bay, Everglades National Park.
National Oceanic and Atmospheric Administration, Department of Commerce —
This data set is a component of the Restoration Coordination and Verification (RECOVER) Monitoring and Assessment Plan which is a part of the Comprehensive Everglade... -
Federal
Cladophora biomass and supporting data collected in the Great Lakes, 2022
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
Habitat Zone, Cover and Structure Maps of the Rota, 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... -
Federal
Habitat Zone, Cover and Structure Maps of the Farallon de Pajaros, Northern 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... -
Federal
CRED REA Coral Health and Disease Assessment at Swain's 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 8 sites at...
583 datasets found