데이터셋 상세
미국
National Coral Reef Monitoring Program: Calcification data derived from coral core measurements for Cheeca Rocks and Little Conch Reef in the Florida Keys between 2004 and 2013 (NCEI Accession 0177877)
This archive package contains long-term calcification data from coral cores extracted from Cheeca Rocks and Little Conch Reef in the Florida Keys as part of the NOAA Coral Reef Conservation Program’s (CRCP’s) National Coral Reef Monitoring Program (NCRMP). Corals annually form bands within their skeletons that manifest as high-density lines perpendicular to their growth axes. By precisely measuring the spacing and density of these bands, scientists can obtain a record of linear extension and skeletal density, respectively. Linear extension and skeletal density are, in turn, used to calculate annual calcification. Cores are collected by diver, underwater, using a pneumatic drill rig. Once removed, the small (~5 cm diameter) lesions are plugged with epoxy, and the resulting cores are analyzed using computed tomography (CT). Coral core data included herein were collected at long-term monitoring sites by the Acidification Calcification and Coral Reef Ecosystems Team (ACCRETE), based at NOAA’s Atlantic Oceanographic and Meteorological Laboratory (AOML).
데이터 정보
연관 데이터
National Coral Reef Monitoring Program: Calcification data derived from coral core measurements for Cheeca Rocks and Little Conch Reef in the Florida Keys between 2003 and 2011 (NCEI Accession 0177876)
공공데이터포털
This archive package contains long-term calcification data from coral cores extracted from Cheeca Rocks and Little Conch Reef in the Florida Keys as part of the NOAA Coral Reef Conservation Program’s (CRCP’s) National Coral Reef Monitoring Program (NCRMP). Corals annually form bands within their skeletons that manifest as high-density lines perpendicular to their growth axes. By precisely measuring the spacing and density of these bands, scientists can obtain a record of linear extension and skeletal density, respectively. Linear extension and skeletal density are, in turn, used to calculate annual calcification. Cores are collected by diver, underwater, using a pneumatic drill rig. Once removed, the small (~5 cm diameter) lesions are plugged with epoxy, and the resulting cores are analyzed using computed tomography (CT). Coral core data included herein were collected at long-term monitoring sites by the Acidification Calcification and Coral Reef Ecosystems Team (ACCRETE), based at NOAA’s Atlantic Oceanographic and Meteorological Laboratory (AOML).
National Coral Reef Monitoring Program: Calcification data derived from coral core measurements for La Parguera Reef in Puerto Rico between 1991 and 2015 (NCEI Accession 0177878)
공공데이터포털
This archive package contains long-term calcification data from coral cores extracted from La Parguera Reef in Puerto Rico as part of the NOAA Coral Reef Conservation Program’s (CRCP’s) National Coral Reef Monitoring Program (NCRMP). Corals annually form bands within their skeletons that manifest as high-density lines perpendicular to their growth axes. By precisely measuring the spacing and density of these bands, scientists can obtain a record of linear extension and skeletal density, respectively. Linear extension and skeletal density are, in turn, used to calculate annual calcification. Cores are collected by diver, underwater, using a pneumatic drill rig. Once removed, the small (~5 cm diameter) lesions are plugged with epoxy, and the resulting cores are analyzed using computed tomography (CT). Coral core data included herein were collected at long-term monitoring sites by the Acidification Calcification and Coral Reef Ecosystems Team (ACCRETE), based at NOAA’s Atlantic Oceanographic and Meteorological Laboratory (AOML).
National Coral Reef Monitoring Program: Orthorectified mosaic images of Cheeca Rocks reef in the Florida Keys collected on 2019-09-18 (NCEI Accession 0223308)
공공데이터포털
This data set contains landscape mosaic images, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Orthorectified mosaic images of six reef plots were captured of Cheeca Rocks reef in the Florida Keys. Each reef plot is made up of a 10m x 10m transect area (100 m2). Landscape mosaics are a composite of many underwater images stitched together. These mosaics have the clarity and pixel size of the individual pictures but collectively produce a “landscape view” of the coral reef community within each transect. A scuba diver holds the mosaic rig, containing two separate cameras, above the transect while swimming in a lawnmower pattern creating a crosshatching design. The diver takes these underwater images about one to two meters above the seabed 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 merged into a single “landscape mosaic image” file via Agisoft Photoscan® software. A total of six TIFF (.tif) files are included in this dataset, one TIFF file corresponds to one reef transect plot area.
National Coral Reef Monitoring Program: Orthorectified mosaic images of Cheeca Rocks reef in the Florida Keys collected on 2022-08-18 (NCEI Accession 0286804)
공공데이터포털
This data set contains landscape mosaic images, created as a product for the NOAA Coral Reef Conservation Program’s (CRCP) National Coral Reef Monitoring Program (NCRMP). Orthorectified mosaic images of six reef plots were captured of Cheeca Rocks reef in the Florida Keys. Each reef plot is made up of a 10m x 10m transect area (100 m2). Landscape mosaics are a composite of many underwater images stitched together. These mosaics have the clarity and pixel size of the individual pictures but collectively produce a “landscape view” of the coral reef community within each transect. A scuba diver holds the mosaic rig, containing two separate cameras, above the transect while swimming in a lawnmower pattern creating a crosshatching design. The diver takes these underwater images about one to two meters above the seabed 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 merged into a single “landscape mosaic image” file via Agisoft Photoscan® software. A total of six TIFF (.tif) files are included in this dataset, one TIFF file corresponds to one reef transect plot area.
National Coral Reef Monitoring Program: Calcification data derived from coral core measurements for Flower Gardens East Bank Reef between 1969 and 2014 (NCEI Accession 0177879)
공공데이터포털
This archive package contains calcification data from coral cores extracted from Flower Gardens East Bank Reef as part of the NOAA Coral Reef Conservation Program’s (CRCP’s) National Coral Reef Monitoring Program (NCRMP). Corals annually form bands within their skeletons that manifest as high-density lines perpendicular to their growth axes. By precisely measuring the spacing and density of these bands, scientists can obtain a record of linear extension and skeletal density, respectively. Linear extension and skeletal density are, in turn, used to calculate annual calcification. Cores are collected by diver, underwater, using a pneumatic drill rig. Once removed, the small (~5 cm diameter) lesions are plugged with epoxy, and the resulting cores are analyzed using computed tomography (CT). Coral core data included herein were collected at long-term monitoring sites by the Acidification Calcification and Coral Reef Ecosystems Team (ACCRETE), based at NOAA’s Atlantic Oceanographic and Meteorological Laboratory (AOML).
National Coral Reef Monitoring Program: Dissolved inorganic carbon, total alkalinity, pH and other variables collected from surface discrete measurements using Coulometer, alkalinity titrator and other instruments from the Florida Keys, Puerto Rico, St. Thomas, St. John, and St. Croix USVI, from 2024-01-02 to 2024-12-26 (NCEI Accession 0308300)
공공데이터포털
This dataset contains carbonate chemistry data collected at both random locations and existing long-term sites in the Florida Keys, Dry Tortugas, Flower Garden Banks and Southeast Florida as part of the NOAA National Coral Reef Monitoring Program (NCRMP). These data are collected and analyzed to assess spatial and temporal variation in the seawater carbonate systems of coral reef ecosystems and include two types of sampling methods. The first method is collected by hand or niskin at the surface, either from the boat or by SCUBA divers. The second method uses subsurface autosamplers where water samples provided in this dataset were collected at a depth of approximately 15m. Samples are either collected singularly or as part of a diurnal set. The samples are processed by the Atlantic Oceanographic Meteorological Laboratory (AOML) where they are analyzed for total alkalinity (TA), dissolved inorganic carbon (DIC) and Spectrophotometric pH. Using the analyzed TA and DIC, alongside temperature, salinity and depth data, AOML staff calculated other important carbonate chemistry system parameters such as pH, pCO2, and aragonite saturation and reported the results in this dataset.
National Coral Reef Monitoring Program: Photomosaic images of Cheeca Rocks Coral Reef, Islamorada, Florida collected on 2016-07-11 (NCEI Accession 0178832)
공공데이터포털
This data set 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 at Cheeca Rocks Coral Reef, Islamorada, Florida as part of this dataset. A total of six TIFF files are included in this data submission, each corresponding to one reef plot.