Sand Coverage around the Dominican Republic
This map represents sand cover around the Dominican Republic, produced by The Nature Conservancy (TNC), the Asner Lab of Arizona State University, and Arizona State University's Global Airborne Observatory (GAO). This layer is a percentage layer that has been converted to integers through multiplication by a factor of 100.
Identificatie
Alternatieve titel | DO004004 |
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Versiedatum | 2021-07-29 |
Type versiedatum | Creatie: Aanmaakdatum of opnamedatum van de dataset. |
Dataset identificator | 3a75be48-9b2d-4f34-9fb7-4c7b3f9986dc |
Inhoud
Krediet | Schill SR, Asner GP, McNulty VP, Pollock FJ, Croquer A, Vaughn NR, Escovar-Fadul X, Raber G and Shaver E (2021) Site Selectionfor Coral Reef Restoration Using Airborne Imaging Spectroscopy. Front. Mar. Sci. 8:698004. doi: 10.3389/fmars.2021.698004. Visit CaribbeanMarineMaps.tnc.org for more information or contact caribgis@tnc.org. |
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Contactgegevens dataset(serie)
Organisatie | The Nature Conservancy |
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caribgis@tnc.org | |
Rol | Eigenaar: Partij die eigenaar is van de data. |
Trefwoorden
GEMET - INSPIRE themes, version 1.0 | Habitats and biotopesOceanographic geographical features |
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GEMET - Concepts, version 4.1.3 |
habitat
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GDI-Vlaanderen Trefwoorden | Metadata GDI-Vl-conform |
Ruimtelijk schema dataset(serie) | vector: Vector data wordt gebruikt om geografische data te representeren. |
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Ruimtelijke resolutie dataset(serie)
Noemer | 200 |
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Taal | Engels |
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Categorie(ën) |
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Begrenzing
Omschrijving geografische begrenzing | |||||||||
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Omschrijvende rechthoek
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Identificator geografische begrenzing |
Referentiesysteem
Horizontaal en/of verticaal referentiesysteem
Unieke code | http://www.opengis.net/def/crs/EPSG/0/3857 |
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Kwaliteit
Niveau kwaliteitsinformatie | Dataset: Informatie heeft betrekking op de dataset. |
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Bewerkingen
Algemene beschrijving herkomst | This map, as well as other related layers, was produced by The Nature Conservancy (TNC), the Asner Lab of Arizona State University, and Arizona State University's Global Airborne Observatory (GAO). GAO is an airborne laboratory that collects high resolution (1m) coral health and habitat information to inform effective coral outplanting site selection with increased survivorship. The GAO plane flies at an altitude of 1000m and collects 427 samples of light per pixel that correspond to the chemistry of corals, generating 324 GB/hour of data. Data is processed on a cluster machine matching spectrometer information with high-precision positioning data at an accuracy of 7-10cm. Hyperspectral imagery was collected by ASU's Global Airborne Observatory (GAO) for The Nature Conservancy in Saint Croix, U.S. Virgin Islands and the Dominican Republic. ASU derived high-resolution maps from this aerial data representing: bathymetry, live coral cover, fine habitat complexity, algal cover, seagrass cover, and sand cover. TNC scientists used water surface drone imagery to collect high-precision GPS data and to predict percent live coral to train the machine learning model. These datasets are available at CaribbeanMarineMaps.tnc.org. Live coral cover, algal cover, seagrass cover, and sand cover layers are percentage layers that have been converted to integers through multiplication by a factor of 100. For example, a value of 2250 represents 22.5% cover. |
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Conformiteit
Domeinconsistentie
Resultaat
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Toegangs- en gebruiksbeperkingen
Legale en veiligheidsbeperkingen
Beperkingen van de dataset(serie)
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Beperkingen van de dataset(serie)
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Distributie
Distributieformaat | Raster (Version: 1) GML (Version: 3.2.1) | ||||||||||
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Overdracht
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Meta-metadata
Metadata identificator (fileIdentifier) | 3a75be48-9b2d-4f34-9fb7-4c7b3f9986dc | ||||||
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Taal metadatarecord | Engels | ||||||
Karakterset metadatarecord | UTF-8: 8-bit variabele grootte universele karakterset, gebaseerd op ISO/IEC 10646 | ||||||
Hiërarchisch niveau | Dataset: Informatie heeft betrekking op de dataset. | ||||||
Metadata wijzigingsdatum | 2023-09-07T09:24:26.142Z | ||||||
Metadata-auteur
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