@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix schema: <http://schema.org/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06> a schema:DataDownload,
        schema:Dataset,
        dcat:Dataset,
        dcat:Distribution,
        foaf:Document ;
    dct:bibliographicCitation "Read the documentation, GEM terms of use and how to cite: https://data.g-e-m.dk/guides. Please get in touch with the GEM secretariat if you need help to cite correctly." ;
    dct:description """The snow cover is computed for the region covering the lower slope of Aucella, towards the South and Young Sound. The region corresponds to the area named 10 in the map in: GeoBasis_Zack_Snow_properties_Aucella_S_low_Snow_cover.pdf.\r
Snow cover is computed from orthorectified digital photos taken from the slope of Zackenberg, ca. 480 meters above sea level. The cameras used to capture the digital photos were: 1998 - 2005-06-30: Kodak DC50, 2005-06-30 - 2008-05-03: Kodak CX 6200 RDC 365, 2008-05-03 - now: HP Photosmart E427. The images are captured every day at 13:20, which is solar noon in the Zackenberg valley. Snow cover data from 2003-2005 is missing.""" ;
    dct:identifier "https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06" ;
    dct:issued "2026-05-20T13:19:03.802537"^^xsd:dateTime,
        "2026-05-20T16:14:45.491429"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:14:45.482568"^^xsd:dateTime,
        "2026-05-20T16:14:45.485620"^^xsd:dateTime ;
    dct:publisher [ a foaf:Agent ;
            foaf:homepage <https://data.g-e-m.dk> ;
            foaf:name "Greenland Ecosystem Monitoring" ],
        [ a foaf:Agent ;
            foaf:homepage <https://data.g-e-m.dk> ;
            foaf:name "Greenland Ecosystem Monitoring" ] ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-20.5700 74.4700, -20.5700 74.4700, -20.5700 74.4700, -20.5700 74.4700))"^^gsp:wktLiteral ] ;
    dct:temporal [ a dct:PeriodOfTime ;
            dcat:endDate "2024-07-11"^^xsd:date ;
            dcat:startDate "1998-06-21"^^xsd:date ],
        [ a dct:PeriodOfTime ;
            dcat:endDate "2024-07-11"^^xsd:date ;
            dcat:startDate "1998-06-21"^^xsd:date ] ;
    dct:title "Snow cover (Aucella south lower slope)" ;
    schema:about [ a schema:Thing ;
            schema:name "zackenberg-research-station" ] ;
    schema:citation "Read the documentation, GEM terms of use and how to cite: https://data.g-e-m.dk/guides. Please get in touch with the GEM secretariat if you need help to cite correctly." ;
    schema:creator [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "University of Copenhagen (UCPH - Partner 3)" ;
                    schema:url "https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06" ] ;
            schema:name "University of Copenhagen (UCPH - Partner 3)" ] ;
    schema:dateModified "2026-05-20T16:14:45.482568" ;
    schema:datePublished "2020-01-01",
        "2020-01-01T00:00:00" ;
    schema:description """The snow cover is computed for the region covering the lower slope of Aucella, towards the South and Young Sound. The region corresponds to the area named 10 in the map in: GeoBasis_Zack_Snow_properties_Aucella_S_low_Snow_cover.pdf.\r
Snow cover is computed from orthorectified digital photos taken from the slope of Zackenberg, ca. 480 meters above sea level. The cameras used to capture the digital photos were: 1998 - 2005-06-30: Kodak DC50, 2005-06-30 - 2008-05-03: Kodak CX 6200 RDC 365, 2008-05-03 - now: HP Photosmart E427. The images are captured every day at 13:20, which is solar noon in the Zackenberg valley. Snow cover data from 2003-2005 is missing.""" ;
    schema:distribution <https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06> ;
    schema:identifier "https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06" ;
    schema:keywords "ARCTIC",
        "CLIMATE INDICATORS",
        "ECOSYSTEMS",
        "GEOGRAPHY",
        "GREENLAND",
        "PHYSICAL GEOGRAPHY",
        "SNOW-ICE" ;
    schema:license "https://creativecommons.org/licenses/by-sa/4.0/" ;
    schema:name "Snow cover (Aucella south lower slope)" ;
    schema:publisher [ a schema:Organization ;
            schema:contactPoint [ a schema:ContactPoint ;
                    schema:contactType "customer service" ;
                    schema:name "Greenland Ecosystem Monitoring" ;
                    schema:url "https://data.g-e-m.dk" ] ;
            schema:name "Greenland Ecosystem Monitoring" ] ;
    schema:spatialCoverage [ a schema:Place ;
            schema:geo [ a schema:GeoShape ;
                    schema:polygon "{\"type\": \"Polygon\", \"coordinates\": [[[-20.57, 74.47], [-20.57, 74.47], [-20.57, 74.47], [-20.57, 74.47]]]}" ] ] ;
    schema:temporalCoverage "1998-06-21/2024-07-11" ;
    schema:url "https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06" ;
    schema:variableMeasured [ a schema:PropertyValue ;
            schema:description "-" ;
            schema:name "Date" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06#column=Date> ;
            schema:unitText "YYYY-MM-DD" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06#column=Date> ],
        [ a schema:PropertyValue ;
            schema:description "Snow cover in percent of the total area of the region" ;
            schema:name "Snow_cover_%" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06#column=Snow_cover_%25> ;
            schema:unitText "%" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06#column=Snow_cover_%25> ] ;
    schema:version "1" ;
    owl:versionInfo "1" ;
    dcat:accessURL <https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06> ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "[{\"author_name\": \"Greenland Ecosystem Monitoring\"}]" ] ;
    dcat:distribution <https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06> ;
    dcat:keyword "ARCTIC",
        "CLIMATE INDICATORS",
        "ECOSYSTEMS",
        "GEOGRAPHY",
        "GREENLAND",
        "PHYSICAL GEOGRAPHY",
        "SNOW-ICE" ;
    dcat:landingPage <https://data.g-e-m.dk/datasets/10.17897/ZNWM-FA06> ;
    dcat:theme "zackenberg-research-station" .

