{"accessLevel": "public", "bureauCode": ["010:24"], "contactPoint": {"@type": "vcard:Contact", "fn": "NPS IRMA Help", "hasEmail": "mailto:NRSS_DataStore@nps.gov"}, "description": "Data summarizing percent cover of key growth forms (shrubs, dwarf shrubs, graminoids, forbs, trees, and moss) in littoral plant zones surrounding shallow lakes. Data were collected 2008-2025 in Central Alaska and Arctic Network parklands. These data were used for the publication: \"Continuous and discontinuous permafrost zones exhibit divergent shifts in the littoral vegetation of shallow lakes in the arctic and subarctic\" submitted to the Journal of Geophysical Research Biogeosciences.", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://irma.nps.gov/DataStore/DownloadFile/758286?Reference=2318274", "format": "csv", "mediaType": "text/csv", "title": "Dataset for veg analysis.csv"}], "identifier": "http://datainventory.doi.gov/id/dataset/NPS_DataStore_2318274", "issued": "2026-05-07T00:00:00Z", "keyword": ["and permafrost degradation", "arctic browning", "arctic greening", "littoral vegetation"], "landingPage": "https://irma.nps.gov/DataStore/Reference/Profile/2318274", "modified": "2026-05-07T00:00:00Z", "programCode": ["010:118", "010:119"], "publisher": {"@type": "org:Organization", "name": "National Park Service"}, "spatial": "-174,58.5,-138.641663,71.3", "temporal": "2008-06-03/2025-08-03", "theme": ["Tabular Dataset"], "title": "Mean percent cover of growth forms by year in the Central Alaska and Arctic Network Parklands"}