Supplemental material for "Assessing the Potential of Consumer-grade Fish Finders to Improve Coastal Habitat Mapping in Data-poor Areas"doi:10.34622/datarepositorium/B92TXJRepositório de Dados da Universidade do Minho2024-09-042Gomes, Pedro, 2024, "Supplemental material for "Assessing the Potential of Consumer-grade Fish Finders to Improve Coastal Habitat Mapping in Data-poor Areas"", https://doi.org/10.34622/datarepositorium/B92TXJ, Repositório de Dados da Universidade do Minho, V2Supplemental material for "Assessing the Potential of Consumer-grade Fish Finders to Improve Coastal Habitat Mapping in Data-poor Areas"doi:10.34622/datarepositorium/B92TXJGomes, PedroGomes, PedroCarreira-Flores, DiegoHenriques, RenatoRubal, MarcosAzevedo, Diana2025-03-25RStudioR Core Team (2024)ReefMasterQGisXTideUIDB/04050/2020LA/P/0069/2020NORTE-01-0145-FEDER-000040Repositório de Dados da Universidade do MinhoGomes, PedroGomes, Pedro2025-03-25Earth and Environmental SciencesEMODnetConsumer-Grade Fish FindersBathymetric SurveysCost-Effective Coastal Mapping SolutionsMarine Ecosystem MonitoringGlobal Digital Elevation Models (GDEM)Marine Strategy Framework Directive (MSFD)Geo-referenced images of the data used to build the figures in the text of "Assessing the Potential of Consumer-grade Fish Finders to Improve Coastal Habitat Mapping in Data-poor Areas"; R code used to manipulate and analyze the data behind the figures.PortugalViana do CasteloMinho-8.82760414-8.9945826641.5920139241.73171777European Marine Observation and Data Network (EMODnet) GEBCO Seabed 2030 Project, 2020 COSMOEuropean Marine Observation and Data Network (EMODnet). https://emodnet.ec.europa.eu/en/faq-about-downloading-emodnet-data GEBCO Seabed 2030 Project, 2020. Nearly a fifth of world's ocean floor now mapped. https://seabed2030.gebco.net/news/gebco_2020_release.html COSMO https://cosmo.apambiente.pt/dataCC0 Waiver00_Readme.txttext/plain1st_approach_2m.ascASCII file, with a pixel resolution of 2m, used as the test DEM for the first approach in the papertext/plain2nd_approach_2m.ascASCII file, with a pixel resolution of 2m, used as the test DEM for the second approach in the papertext/plain2nd approach.gpkgvector map in GeoPackage format with the contour lines generated during the 2nd approach step described in the textapplication/octet-streamBland-Altman analyses_COSMO.RR script to build a Bland-Altman analysis and plots comparing consumer-grade sonar data with COSMO datatype/x-r-syntaxBland-Altman analyses_EMODNET.RR script to build a Bland-Altman analysis and plots comparing EMODNET data with consumer-grade sonar datatype/x-r-syntaxCompare 2 DEMs.R R script used to compare a reference and a test DEM, by calculating root mean square error (RMSE), mean absolute error (MAE), and the Pearson correlation coefficienttype/x-r-syntaxEMODNet_Viana.tifDEM file extracted from EMODNet, used in the 1st approachimage/tiffLTH_AN2_201908_WGS84.tifeprojected section of the original COSMO DEMimage/tiffRemove sonar duplicates v2.RR script to remove duplicated points, with the same coordinates. The depth is averaged to the individual depths of each duplicated point.type/x-r-syntax