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OAS accession Detail for 0163744
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accessions_id: 0163744 | archive
Title: Pacific Reef Assessment and Monitoring Program: Towed-diver Surveys of Large-bodied Fishes of the U.S. Pacific Reefs from 2000-09-09 to 2012-05-19 (NCEI Accession 0163744)
Abstract: The towed-diver method is used to conduct surveys of large-bodied (> 50 cm) fishes in the Hawaiian and Mariana Archipelagos, American Samoa, and the Pacific Remote Island Areas as part of the NOAA National Coral Reef Monitoring Program (NCRMP). A suitable method for assessing relatively large areas of reef habitat, the method involves towing a pair of SCUBA divers—one benthic and one fish—behind a small boat for approximately 50 min following the ~15-m depth contour and covering about 2–3 km of habitat. Each diver is equipped with a towboard and attempts to maintain a constant elevation above the surface of the reef (~1 m) for the duration of the survey. A complete towed-diver survey is divided into 10 5-min segments, with visual observations recorded by 5-min segment.

The visual estimate data provided in this dataset were collected during towed-diver surveys in which the number, size, and species of all large-bodied fishes observed within a visually estimated 5-m transect on either side of the fish diver and 10 m in front were recorded. The data were collected at coral reefs across all U.S.-affiliated regions as part of the NOAA Pacific Islands Fisheries Science Center (PIFSC), Coral Reef Ecosystem Program (CREP) led missions since 2000.
Date received: 20170620
Start date: 20000909
End date: 20120519
Seanames: Hawaiian Islands Humpback Whale National Marine Sanctuary, National Marine Sanctuary of American Samoa, North Pacific Ocean, Papahānaumokuākea Marine National Monument, Philippine Sea, Rose Atoll Marine National Monument, South Pacific Ocean
West boundary: 142.4385
East boundary: -155.41561
North boundary: 28.4234
South boundary: -14.8784
Observation types: in situ, survey, survey - biological, survey - coral reef, survey - swimmer/diver, tows, visual estimate, visual observation
Instrument types: GPS, swimmer/diver, visual estimate, visual observation
Datatypes: biological data, DEPTH - SENSOR, FISH BIOMASS, FISH CENSUS, FISH - CORAL REEF, FISH SPECIES, SPECIES IDENTIFICATION, SPECIES IDENTIFICATION - COUNT, SPECIES IDENTIFICATION - ORGANISM LENGTH, WATER TEMPERATURE
Submitter: Kanemura, Troy
Submitting institution: US DOC; NOAA; NMFS; Pacific Islands Fisheries Science Center; Ecosystem Sciences Division; Coral Reef Ecosystem Program
Collecting institutions: US DOC; NOAA; NMFS; Pacific Islands Fisheries Science Center; Ecosystem Sciences Division; Coral Reef Ecosystem Program
Contributing projects: CORAL REEF STUDIES, CRCP, Pacific RAMP
Platforms: Hi'ialakai (33HL), Oscar Elton Sette (33OC), Townsend Cromwell (31TC)
Number of observations:
Supplementary information: Submission Package ID: 35NFJC
Availability date:
Metadata version: 12
Keydate: 2017-06-27 18:55:11+00
Editdate: 2024-02-18 19:07:54+00