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CRED REA Line Point Intercept Surveys of Benthic Parameter Assessments at Palmyra Atoll, Pacific Remote Island Areas in 2010

Metadata Updated: June 17, 2023

To support a long-term NOAA Coral Reef Conservation Program (CRCP) for sustainable management and conservation of coral reef ecosystems, from 07-13 April 2010, line point intercept (LPI) surveys of benthic parameter assessments were conducted, as a part of Rapid Ecological Assessments (REA), during the Pacific Reef Assessment and Monitoring Program (RAMP) Cruise HI1001 in the Pacific Remote Island Areas at biennial intervals by the Coral Reef Ecosystem Division (CRED) at the NOAA Pacific Islands Fisheries Science Center (PIFSC). During the cruise, 19 REA sites were surveyed at Palmyra Atoll in the Pacific Remote Island Areas. Benthic biologists from NOAA's Coral Reef Ecosystem Division conducted Line Point Intercept surveys to quantitatively document the benthic cover at pre-determined long-term monitoring REA sites. Two linear 25M transects were surveyed with a 5M inter-transect region between the end of Transect 1 and the start of Transect 2. The LPI diver determines the benthic composition at 20cm intervals for a total of 125 data points per transect. All living benthic elements (e.g., coral, algae, and other invertebrates) were identified to the lowest taxonomic level possible, often substituting functional group categories for turf algae and crustose coralline algae when identification in the field was extremely difficult. In cases where the substrate is bare or covered with turf algae, the substrate composition is also noted as either sand, rock, rubble, carbonate pavement, or dead coral. These data allow for the assessment and monitoring of species composition and abundance and provide the basis for computing quantitative estimates of percent cover at higher taxonomic levels like functional group (live Coral, macroalgae, turf algae) or on a finer taxonomic resolution such as genus level.

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

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Dates

Metadata Date May 26, 2019
Metadata Created Date June 17, 2023
Metadata Updated Date June 17, 2023
Reference Date(s) April 13, 2012 (publication)
Frequency Of Update ASNEEDED

Metadata Source

Harvested from CoRIS FGDC Metadata

Additional Metadata

Resource Type Dataset
Metadata Date May 26, 2019
Metadata Created Date June 17, 2023
Metadata Updated Date June 17, 2023
Reference Date(s) April 13, 2012 (publication)
Responsible Party Coral Reef Ecosystem Division (CRED), Pacific Islands Fisheries Science Center (PIFSC), National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA) (Point of Contact)
Contact Email
Guid cred_rea_benthiclpi_palmyra_2010
Access Constraints Use Constraints: Please cite CRED when using the data. Coral Reef Ecosystem Division, Pacific Islands Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Access Constraints: Data are available two years following data collection date
Bbox East Long -161.975032
Bbox North Lat 5.916696
Bbox South Lat 5.848978
Bbox West Long -162.188484
Coupled Resource
Frequency Of Update ASNEEDED
Harvest Object Id 87bcc7a8-7248-449f-91eb-f31276c68703
Harvest Source Id d96f14c5-3e35-4b0a-a3b8-9392afeb50fa
Harvest Source Title CoRIS FGDC Metadata
Licence While every effort has been made to ensure that these data are accurate and reliable within the limits of the current state of the art, NOAA cannot assume liability for any damages caused by errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NOAA makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
Lineage
Metadata Language eng; USA
Metadata Type geospatial
Old Spatial {"type": "Polygon", "coordinates": [[[-162.188484, 5.848978], [-161.975032, 5.848978], [-161.975032, 5.916696], [-162.188484, 5.916696], [-162.188484, 5.848978]]]}
Progress underDevelopment
Spatial Data Service Type
Spatial Reference System urn:ogc:def:crs:EPSG::4326
Spatial Harvester True
Temporal Extent Begin 2010-04-07
Temporal Extent End 2010-04-13

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