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National Coral Reef Monitoring Program: Photomosaic images of Brewers Bay Coral Reef, Saint Thomas, U.S. Virgin Islands collected on 08-16-2017 (NCEI Accession 0178633)

This dataset contains photomosaic images of coral reef benthic communities, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Photomosaics are a composite of many underwater images, digitally stitched together into a single cohesive photo. These mosaics have approximately the same resolution and clarity of the component pictures but collectively produce a “landscape view” of the coral reef community within each plot.

To produce a photomosaic, a scuba diver holds the mosaic rig, containing two separate cameras, above the reef plot while swimming back and forth in a crosshatch pattern. Images are taken from roughly one to two meters above the benthos, at a rate of one image per second per camera. This swimming technique allows the mosaic rig to gather 1500-3000 images which are then compiled into a single photomosaic using Photoscan (Agisoft).

Six reef plots (10 m x 10 m each) were captured in Brewers Bay in Saint Thomas, United States Virgin Islands as part of this dataset. A total of six TIFF files are included in this data submission, each corresponding to one reef plot.

About this Dataset

Updated: 2024-02-22
Metadata Last Updated: 2025-11-19T16:05:41.636Z
Date Created: N/A
Data Provided by:
Dataset Owner: N/A

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Title National Coral Reef Monitoring Program: Photomosaic images of Brewers Bay Coral Reef, Saint Thomas, U.S. Virgin Islands collected on 08-16-2017 (NCEI Accession 0178633)
Description This dataset contains photomosaic images of coral reef benthic communities, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Photomosaics are a composite of many underwater images, digitally stitched together into a single cohesive photo. These mosaics have approximately the same resolution and clarity of the component pictures but collectively produce a “landscape view” of the coral reef community within each plot. To produce a photomosaic, a scuba diver holds the mosaic rig, containing two separate cameras, above the reef plot while swimming back and forth in a crosshatch pattern. Images are taken from roughly one to two meters above the benthos, at a rate of one image per second per camera. This swimming technique allows the mosaic rig to gather 1500-3000 images which are then compiled into a single photomosaic using Photoscan (Agisoft). Six reef plots (10 m x 10 m each) were captured in Brewers Bay in Saint Thomas, United States Virgin Islands as part of this dataset. A total of six TIFF files are included in this data submission, each corresponding to one reef plot.
Modified 2025-11-19T16:05:41.636Z
Publisher Name N/A
Contact N/A
Keywords 0178633 , BENTHIC COMMUNITIES , CORAL , camera , biological , in situ , physical , NOAA Atlantic Oceanographic and Meteorological Laboratory , NOAA Atlantic Oceanographic and Meteorological Laboratory , Coral Reef Conservation Program (CRCP) , CORAL REEF STUDIES , National Coral Reef Monitoring Program (NCRMP) , Caribbean Sea , North Atlantic Ocean , oceanography , AOML , Atlantic Oceanographic and Meteorological Laboratory , DOC/NOAA/OAR/AOML > Atlantic Oceanographic and Meteorological Laboratory, OAR, NOAA, U.S. Department of Commerce , 743 , National Coral Reef Monitoring Program (NCRMP) , Visual Images > Corals , Visual Images > Habitats , EARTH SCIENCE > Biosphere > Aquatic Habitat > Benthic Habitat , EARTH SCIENCE > Biosphere > Aquatic Habitat > Reef Habitat , EARTH SCIENCE > Biosphere > Zoology > Corals , EARTH SCIENCE > Biosphere > Zoology > Corals > Reef Monitoring and Assessment > In Situ Biological , EARTH SCIENCE > Oceans > Coastal Processes > Coral Reefs , EARTH SCIENCE > Oceans > Coastal Processes > Coral Reefs > Coral Reef Ecology , EARTH SCIENCE > Oceans > Coastal Processes > Coral Reefs > Coral Reef Ecology > Benthic biology , EARTH SCIENCE > Oceans > Coastal Processes > Coral Reefs > Coral Reef Ecology > Coral Cover , EARTH SCIENCE > Oceans > Marine Biology > Coral , EARTH SCIENCE > Oceans > Marine Biology > Coral Communities , EARTH SCIENCE > BIOSPHERE > ECOSYSTEMS > MARINE ECOSYSTEMS > BENTHIC , EARTH SCIENCE > SOLID EARTH > GEOMORPHIC LANDFORMS/PROCESSES > COASTAL LANDFORMS > CORAL REEFS , Photomosaic , CAMERA > CAMERA , COUNTRY/TERRITORY > United States of America > U. S. Virgin Islands > St. Thomas > St. Thomas (18N064W0033) , OCEAN BASIN > Atlantic Ocean > Caribbean Sea > Virgin Islands > Leeward Islands > St. Thomas (18N064W0033) , OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN , OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > CARIBBEAN SEA , 4TYJX7 , environment , oceans , biota
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