@prefix dcat: . @prefix dct: . @prefix foaf: . @prefix gsp: . @prefix locn: . @prefix owl: . @prefix schema: . @prefix vcard: . @prefix xsd: . 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 "Snow pit stratigraphy observed at the annual snow surveys taking place in the end of the snow season in late winter (app. April). Logging of the stratigraphy includes description of snow grain size, grain shape and hardness throughout the profile. Coordinates of the specific snow pits are given in latitude and longitude in the datafile. Description of the snow pit profiles' snow densities and temperatures are presented in Snow pit density - manual measurement (kg m-3) and Snow pit temperature - manual measurement (°C), respectively. The snow survey in Kobbefjord has been carried out annually in late winter since 2008. Please contact the ClimateBasis Nuuk manager for detailed snow survey reports." ; dct:identifier "https://data.g-e-m.dk/datasets/10.17897/NG6A-1E54" ; dct:issued "2026-05-20T13:16:04.065279"^^xsd:dateTime, "2026-05-20T16:13:28.671882"^^xsd:dateTime ; dct:modified "2026-05-20T16:13:28.652471"^^xsd:dateTime, "2026-05-20T16:13:28.659123"^^xsd:dateTime ; dct:publisher [ a foaf:Agent ; foaf:homepage ; foaf:name "Greenland Ecosystem Monitoring" ], [ a foaf:Agent ; foaf:homepage ; 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 "2024-04-10"^^xsd:date ; dcat:startDate "2012-03-28"^^xsd:date ], [ a dct:PeriodOfTime ; dcat:endDate "2024-04-10"^^xsd:date ; dcat:startDate "2012-03-28"^^xsd:date ] ; dct:title "Snow pit stratigraphy - manual measurement" ; 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/NG6A-1E54" ] ; schema:name "University of Copenhagen (UCPH - Partner 3)" ] ; schema:dateModified "2026-05-20T16:13:28.652471" ; schema:datePublished "2020-01-01", "2020-01-01T00:00:00" ; schema:description "Snow pit stratigraphy observed at the annual snow surveys taking place in the end of the snow season in late winter (app. April). Logging of the stratigraphy includes description of snow grain size, grain shape and hardness throughout the profile. Coordinates of the specific snow pits are given in latitude and longitude in the datafile. Description of the snow pit profiles' snow densities and temperatures are presented in Snow pit density - manual measurement (kg m-3) and Snow pit temperature - manual measurement (°C), respectively. The snow survey in Kobbefjord has been carried out annually in late winter since 2008. Please contact the ClimateBasis Nuuk manager for detailed snow survey reports." ; schema:distribution ; schema:identifier "https://data.g-e-m.dk/datasets/10.17897/NG6A-1E54" ; schema:keywords "ARCTIC", "ATMOSPHERE", "CLIMATE INDICATORS", "CLIMATOLOGY", "ECOSYSTEMS", "GREENLAND", "METEOROLOGY" ; schema:license "https://creativecommons.org/licenses/by-sa/4.0/" ; schema:name "Snow pit stratigraphy - manual measurement" ; 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 "2012-03-28/2024-04-10" ; schema:url "https://data.g-e-m.dk/datasets/10.17897/NG6A-1E54" ; schema:variableMeasured [ a schema:PropertyValue ; schema:description "Name of observation location" ; schema:name "Location" ; schema:propertyID ; schema:url ], [ a schema:PropertyValue ; schema:description "Notable remarks regarding stratigraphy observations" ; schema:name "Remarks" ; schema:propertyID ; schema:url ], [ a schema:PropertyValue ; schema:description "Time of observation (WGWT, UTC-3)" ; schema:name "Time" ; schema:propertyID ; schema:unitText "HH:MM" ; schema:url ], [ a schema:PropertyValue ; schema:description "Upper stratigraphic boundary of layer expressed in m above ground. Ground is 0m." ; schema:name "Top of sample height above ground (m)" ; schema:propertyID ; schema:unitText "M" ; schema:url ], [ a schema:PropertyValue ; schema:description "Mean grain size in the defined layer" ; schema:name "Mean grain size (mm)" ; schema:propertyID ; schema:unitText "mm" ; schema:url ], [ a schema:PropertyValue ; schema:description """Hand hardness test. Classification and codes are according to Fierz, C., Armstrong, R.L., Durand, Y., Etchevers, P., Greene, E., McClung, D.M., Nishimura, K., Satyawali, P.K. and Sokratov, S.A. 2009. The International Classification for Seasonal Snow on the Ground. IHP-VII Technical Documents in Hydrology N°83, IACS Contribution N°1, UNESCO-IHP, Paris.""" ; schema:name "Layer hardness" ; schema:propertyID ; schema:url ], [ a schema:PropertyValue ; schema:description "Lower stratigraphic boundary of layer expressed in m above ground. Ground is 0m." ; schema:name "Bottom of sample height above ground (m)" ; schema:propertyID ; schema:unitText "M" ; schema:url ], [ a schema:PropertyValue ; schema:description "Location ID" ; schema:name "Station number" ; schema:propertyID ; schema:url ], [ a schema:PropertyValue ; schema:name "Latitude" ; schema:propertyID ; schema:url ], [ a schema:PropertyValue ; schema:name "Longitude" ; schema:propertyID ; schema:url ], [ a schema:PropertyValue ; schema:description """Classification and codes are according to Fierz, C., Armstrong, R.L., Durand, Y., Etchevers, P., Greene, E., McClung, D.M., Nishimura, K., Satyawali, P.K. and Sokratov, S.A. 2009. The International Classification for Seasonal Snow on the Ground. IHP-VII Technical Documents in Hydrology N°83, IACS Contribution N°1, UNESCO-IHP, Paris.""" ; schema:name "Grain type" ; schema:propertyID ; schema:url ], [ a schema:PropertyValue ; schema:description "Date of observation" ; schema:name "Date" ; schema:propertyID ; schema:unitText "YYYY-MM-DD" ; schema:url ], [ a schema:PropertyValue ; schema:description "Total height of snow pit. Ground is 0m." ; schema:name "Total snow depth (m)" ; schema:propertyID ; schema:unitText "M" ; schema:url ] ; schema:version "1" ; owl:versionInfo "1" ; dcat:accessURL ; dcat:contactPoint [ a vcard:Organization ; vcard:fn "[{\"author_name\": \"Greenland Ecosystem Monitoring\"}]" ] ; dcat:distribution ; dcat:keyword "ARCTIC", "ATMOSPHERE", "CLIMATE INDICATORS", "CLIMATOLOGY", "ECOSYSTEMS", "GREENLAND", "METEOROLOGY" ; dcat:landingPage ; dcat:theme "greenland-institute-of-natural-resources" .