@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/SEFC-5E86> 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 reproductive phenology of Salix glauca is followed in all plots. The total number of catkins in each carbon flux plot is counted on a weekly basis diveded into the number of buds, catkins (male and female) and senescent catkins. Carbon flux plots are manipulated in 3 different ways: Control (C), increased Temperature (T) and Shade (S). For further details, please refer to the newest BioBasis manual available at the website." ;
    dct:identifier "https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86" ;
    dct:issued "2026-05-20T13:14:46.807177"^^xsd:dateTime,
        "2026-05-20T16:12:56.762264"^^xsd:dateTime ;
    dct:modified "2026-05-20T16:12:56.656662"^^xsd:dateTime,
        "2026-05-20T16:12:56.659824"^^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 ((-51.3800 64.1300, -51.3800 64.1300, -51.3800 64.1300, -51.3800 64.1300))"^^gsp:wktLiteral ] ;
    dct:temporal [ a dct:PeriodOfTime ;
            dcat:endDate "2025-10-10"^^xsd:date ;
            dcat:startDate "2008-06-06"^^xsd:date ],
        [ a dct:PeriodOfTime ;
            dcat:endDate "2025-10-10"^^xsd:date ;
            dcat:startDate "2008-06-06"^^xsd:date ] ;
    dct:title "Salix phenology in carbondioxide flux plots" ;
    schema:about [ a schema:Thing ;
            schema:name "greenland-institute-of-natural-resources" ] ;
    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/SEFC-5E86" ] ;
            schema:name "University of Copenhagen (UCPH - Partner 3)" ] ;
    schema:dateModified "2026-05-20T16:12:56.656662" ;
    schema:datePublished "2020-01-01",
        "2020-01-01T00:00:00" ;
    schema:description "The reproductive phenology of Salix glauca is followed in all plots. The total number of catkins in each carbon flux plot is counted on a weekly basis diveded into the number of buds, catkins (male and female) and senescent catkins. Carbon flux plots are manipulated in 3 different ways: Control (C), increased Temperature (T) and Shade (S). For further details, please refer to the newest BioBasis manual available at the website." ;
    schema:distribution <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86> ;
    schema:identifier "https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86" ;
    schema:keywords "ARCTIC",
        "BIOLOGY",
        "BIOSPHERE",
        "CLIMATE INDICATORS",
        "ECOSYSTEMS",
        "GREENLAND",
        "TERRESTRIAL ECOSYSTEMS",
        "VEGETATION" ;
    schema:license "https://creativecommons.org/licenses/by-sa/4.0/" ;
    schema:name "Salix phenology in carbondioxide flux plots" ;
    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\": [[[-51.38, 64.13], [-51.38, 64.13], [-51.38, 64.13], [-51.38, 64.13]]]}" ] ] ;
    schema:temporalCoverage "2008-06-06/2025-10-10" ;
    schema:url "https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86" ;
    schema:variableMeasured [ a schema:PropertyValue ;
            schema:description "Longitude of plot" ;
            schema:name "Longitude" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Longitude> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Longitude> ],
        [ a schema:PropertyValue ;
            schema:description "Number of female catkins with seed hairs in plot (if distribution between inside and outside frame is unknown)" ;
            schema:name "Seed_hair" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Seed_hair> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Seed_hair> ],
        [ a schema:PropertyValue ;
            schema:description "Remarks" ;
            schema:name "Remarks" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Remarks> ;
            schema:unitText "Text" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Remarks> ],
        [ a schema:PropertyValue ;
            schema:description "Snow coverage (%) of plot" ;
            schema:name "Snow" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Snow> ;
            schema:unitText "%" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Snow> ],
        [ a schema:PropertyValue ;
            schema:description "Number of female catkins with seed hairs in plot outside frame" ;
            schema:name "Seed_hair_outside" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Seed_hair_outside> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Seed_hair_outside> ],
        [ a schema:PropertyValue ;
            schema:description "Number of female catkins in plot inside frame" ;
            schema:name "F_flowers_inside" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=F_flowers_inside> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=F_flowers_inside> ],
        [ a schema:PropertyValue ;
            schema:description "Number of  buds in plot outside frame" ;
            schema:name "Buds_outside" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Buds_outside> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Buds_outside> ],
        [ a schema:PropertyValue ;
            schema:description "Number of male catkins in plot outside frame" ;
            schema:name "M_flowers_outside" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=M_flowers_outside> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=M_flowers_outside> ],
        [ a schema:PropertyValue ;
            schema:description "Number of buds in plot (if distribution between inside and outside frame is unknown)" ;
            schema:name "Buds" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Buds> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Buds> ],
        [ a schema:PropertyValue ;
            schema:description "Latitude of plot" ;
            schema:name "Latitude" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Latitude> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Latitude> ],
        [ a schema:PropertyValue ;
            schema:description "Plot ID" ;
            schema:name "Plot" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Plot> ;
            schema:unitText "Text" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Plot> ],
        [ a schema:PropertyValue ;
            schema:description "Total production in plot (buds, male and female catkins, and scenesent catkins)" ;
            schema:name "Total" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Total> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Total> ],
        [ a schema:PropertyValue ;
            schema:description "Number of female catkins in plot outside frame" ;
            schema:name "F_flowers_outside" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=F_flowers_outside> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=F_flowers_outside> ],
        [ a schema:PropertyValue ;
            schema:description "Plot treatment" ;
            schema:name "Treatment" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Treatment> ;
            schema:unitText "Text" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Treatment> ],
        [ a schema:PropertyValue ;
            schema:description "Number of male catkins in plot inside frame" ;
            schema:name "M_flowers_inside" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=M_flowers_inside> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=M_flowers_inside> ],
        [ a schema:PropertyValue ;
            schema:description "Number of male catkins in plot (if distribution between inside and outside frame is unknown)" ;
            schema:name "M_Flower" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=M_Flower> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=M_Flower> ],
        [ a schema:PropertyValue ;
            schema:description "Photo ID" ;
            schema:name "Photo_no" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Photo_no> ;
            schema:unitText "Text" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Photo_no> ],
        [ a schema:PropertyValue ;
            schema:description "Number of female catkins in  plot (if distribution between inside and outside frame is unknown)" ;
            schema:name "F_flower" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=F_flower> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=F_flower> ],
        [ a schema:PropertyValue ;
            schema:description "Number of female catkins with seed hairs in plot inside frame" ;
            schema:name "Seed_hair_inside" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Seed_hair_inside> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Seed_hair_inside> ],
        [ a schema:PropertyValue ;
            schema:description "Date of census" ;
            schema:name "Date" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Date> ;
            schema:unitText "Date" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Date> ],
        [ a schema:PropertyValue ;
            schema:description "Number of buds in plot inside frame" ;
            schema:name "Buds_inside" ;
            schema:propertyID <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Buds_inside> ;
            schema:unitText "Number" ;
            schema:url <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86#column=Buds_inside> ] ;
    schema:version "1" ;
    owl:versionInfo "1" ;
    dcat:accessURL <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86> ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "[{\"author_name\": \"Greenland Ecosystem Monitoring\"}]" ] ;
    dcat:distribution <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86> ;
    dcat:keyword "ARCTIC",
        "BIOLOGY",
        "BIOSPHERE",
        "CLIMATE INDICATORS",
        "ECOSYSTEMS",
        "GREENLAND",
        "TERRESTRIAL ECOSYSTEMS",
        "VEGETATION" ;
    dcat:landingPage <https://data.g-e-m.dk/datasets/10.17897/SEFC-5E86> ;
    dcat:theme "greenland-institute-of-natural-resources" .