This data set consists of an MS Access relational database and subsequently derived spreadsheets based on these tables. The data were generated by PointCount99 on the images found in NODC Accession 0001115. The PointCount output (not included) is the raw data while the Access database files (MDB) are summary files as well as select raw data.
PointCount99
PointCount99 is a Win95/98 based PC program derived from PointCount for Coral Reefs which was developed in support of the United States Environmental Protection Agency's Florida Keys Coral Reef Monitoring Project (US EPA CRMP). The software utilizes the random point count method for accurately estimating percent coverage of corals, sponges, and associated substrate from digitally frame-grabbed underwater video images. Unlike its predecessor, PointCount for Coral Reefs, which operated in conjunction with Media Cybernetics Image-Pro Plus graphics software, PointCount99 is a stand-alone Visual Basic program built on Accusofts Image Gear platform. Funding for the development of PointCount99 was provided by the Jeanette and Lafayette Montgomery Foundation.
PointCount99 makes image identification an efficient process. It calls up an image file and overlays a unique set of points supplied by an internal random number generator. PointCount99 is also able to use a unique set of random points (cd.dat) created for, and stored along with, a set of images. The user identifies each point and enters the data via a mouse driven graphic user interface. Species and substrate identifications require only a single mouse click. Corrections and multiple selections are easy to make, and hot keys are available to expedite the process. PointCount?99 also makes identifications easier by allowing the user to zoom in and out on images and enhance image quality with buttons for brightness/contrast, sharpness, and color levels.
Brown, E, E Cox, B Tissot, K Rodgers, and W Smith (1999). Evaluation of benthic sampling methods considered for the Coral Reef Assessment and Monitoring Program (CRAMP) in Hawaii. International Conference on Scientific Aspects of Coral Reef Assessment, Monitoring, and Restoration. April 14-16, Ft. Lauderdale, FL.
tblData.xls tblData.csv parameters: comments DataID bookkeeping PhotoquadID bookkeeping, see tblPhotoquad ColonyNum number assigned to colony SpeciesCode 4 letter code used to link tblTaxon Fate Rec, Exp, Fiss-number, Fus-number, Pho, Error LiveArea cm2 SizeClass 0-10cm2=1; 10-50cm2=2; 50-200cm2=3; greater than 200cm2=4
tblSite.xls tblSite.csv parameters: comments SiteID bookkeeping Island defined by the following IslandName Site code with island/site/depth(m) Depth in meters DepthCode bookkeepping Latitude degrees.fractional minutes Longitude degrees.fractional minutes Status Open Access, FRA, etc (legal status) ReserveSize Area of reserve in hectares/acres
tblSurvey.xls tblSurvey.csv parameters: comments SurveyID designated survey number for bookkeeping SiteID see tblSite SurveyDate month-day-year
tblTaxon.xls tblTaxon.csv parameters: comments TaxonID bookkeeping TaxonIDCode bookkeeping Type Family SpeciesCode four-letter code for data entry TaxonName species name Synonym implicit HawaiianName implicit CommonName implicit Endemic E:endemic, I:indigenous, x:exotic
tblPhotoquad.xls tblPhotoquad.csv parameters: comments PhotoquadID bookkeeping SurveyID bookkeeping, see tblSurvey PhotoquadNum photoquad number FileName raw PointCount99 data file, input
tblPercentCoralCover.xls tblPercentCoralCover.csv parameters: comments Site see