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Found 155 dataset(s) matching "Visual observation and photographs".
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Coral adult and juvenile coral colony demographic data described in this dataset are derived from the GIS analysis of benthic photomosaic imagery for a methods comparison with in situ diver data....
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Coral adult and juvenile coral colony demographic data described in this dataset are derived from the GIS analysis of benthic photomosaic imagery collected across American Samoa in 2023 for a...
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To determine the patterns and thresholds of tissue regeneration in Orbicella annularis coral colonies from parrotfish predation, we monitored tissue regeneration of fresh parrotfish bite scars on...
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Overview Currently, the LTMMP has 52 long-term monitoring sites across Saipan, Tinian, and Rota that are surveyed on a rotating biennial basis. Three main habitat types are covered: Fore reef,...
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On February 5, 2010, the cargo vessel M/V Vogetrader ran aground a shallow forereef in Oahu, Hawaii. In response to the loss of natural resources, three restoration techniques were implemented in...
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This dataset includes physical, chemical, optical and ocean color measurements, and still photography data collected during the Operation Deep Scope cruise, also known as Bioluminescence Cruise....
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The Benthic Organisms of the Florida Keys National Marine Sanctuary geodatabase is a collection of information on the distribution of benthic organisms within the sanctuary compiled from multiple...
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The data described here result from coral reef assessments of reef slopes (10m depth) at permanent sites around Tutuila, American Samoa as part of the ongoing American Samoa Coral Reef Monitoring...
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Fish & Invertebrate surveys: At each permanent monitoring site (26 total), fishes and urchins are recorded on 4 fixed 25m transects. Each transect is surveyed by a team of two divers who...
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Carbonate budget assessments quantify changes to reef habitat structure by measuring the cover of habitat altering taxa (calcifies and eroders) and assimilating literature-reported carbonate...
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This data type contains data from field sampling or surveys of bottom dwelling marine organisms. The data provide information on species abundance, distribution and biomass; they may have been...
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This dataset contains a provisional release of field observations at sites of fault rupture and ground deformation features where quantitative displacement measurements were obtained. This release...
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This dataset collection consists of yearly spreadsheets containing the corals outplanted from 2020-2023 and the survivorship over time, including but not limited to species Acropora cervicornis,...
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Common bottlenose dolphin (Tursiops truncatus) photographic-identification surveys were conducted by the Texas A&M University at Galveston (TAMUG) Marine Mammal Behavioral Ecology Group, on the...
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This data package includes benthic imagery, raw benthic cover, mean benthic cover, and mean macroalgae cover data of Nu'uuli Pala Lagoon and Backreef in American Samoa in 2024, produced from the...
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The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file...
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The Southeast Fisheries Science Center (SEFSC) conducted 16 shipboard surveys in the Gulf of America (formerly U.S. waters of the Gulf of Mexico) between 2004 and 2019. This dataset includes data...
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This dataset contains reproduction data for Adélie (Pygoscelis adeliae), chinstrap (P. antarctica), and gentoo (P. papua) penguins collected in the Antarctic peninsula region, the South Orkney...
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This collection includes species identification data gathered from Autonomous Reef Monitoring Structures (ARMS). These ARMS are used by the NOAA Coral Reef Ecosystem Program (CREP) to assess and...
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Autonomous Reef Monitoring Structures (ARMS) are used by the NOAA Coral Reef Ecosystem Program (CREP) to assess and monitor cryptic reef diversity across the Pacific. Developed in collaboration...
