@prefix dcat: . @prefix dct: . @prefix foaf: . @prefix gsp: . @prefix locn: . @prefix vcard: . @prefix xsd: . a dcat:Dataset ; dct:description "Comma-separated values (.csv) file containing data related to mercury concentrations in dragonfly samples from U.S. National Parks collected as part of the Dragonfly Mercury Project (DMP)" ; dct:identifier "USGS:5b92cffce4b0702d0e80a2d5" ; dct:issued "2025-11-22T13:16:26.700850"^^xsd:dateTime ; dct:modified "20211021"^^xsd:gYear ; dct:publisher ; dct:spatial [ a dct:Location ; locn:geometry "POLYGON ((-170.0000 18.0000, -170.0000 72.0000, -60.0000 72.0000, -60.0000 18.0000, -170.0000 18.0000))"^^gsp:wktLiteral ] ; dct:title "Total Mercury Concentrations in Dragonfly Larvae from U.S. National Parks (ver. 7.0, October 2021)" ; dcat:contactPoint [ a vcard:Organization ; vcard:fn "Metadata Coordinator" ; vcard:hasEmail ] ; dcat:distribution , ; dcat:keyword "acadia-national-park", "allegheny-portage-railroad-national-historic-site", "amerigeo", "amerigeoss", "amistad-national-recreation-area", "apostle-islands-national-lakeshore", "appomattox-court-house-national-historical-park", "assateague-island-national-seashore", "battle-creek-cypress-swamp", "bear-creek-lake-park", "bear-meadows-natural-area", "big-bend-national-park", "big-cypress-national-preserve", "big-thicket-national-preserve", "biota", "buffalo-national-river", "cape-cod-national-seashore", "capitol-reef-national-park", "carl-sandburg-home-national-historic-site", "carlsbad-caverns-national-park", "channel-islands-national-park", "chattahoochee-river-national-recreation-area", "chickasaw-national-recreation-area", "city-of-rocks-national-reserve", "ckan", "colorado-national-monument", "congaree-national-park", "crater-lake-national-park", "craters-of-the-moon-national-monument-amp-preserve", "cuyahoga-valley-national-park", "death-valley-national-park", "delaware-water-gap-national-recreation-area", "denali-national-park-and-preserve", "devils-tower-national-monument", "east-inlet-natural-area-connecticut-lakes-nature-preserve", "ell-pond-preserve", "environment", "everglades-national-park", "fort-larned-national-historic-site", "fort-worth-nature-center-and-refuge-national-natural-landmark", "gateway-national-recreation-area", "geo", "geoss", "glacier-bay-national-park-amp-preserve", "glacier-national-park", "glen-canyon-national-recreation-area", "golden-gate-national-recreation-area", "grand-canyon-national-park", "grand-portage-national-monument", "grand-teton-national-park", "great-basin-national-park", "great-sand-dunes-national-park", "great-smoky-mountains-national-park", "gulf-islands-national-seashore", "hawaii-volcanoes-national-park", "homestead-national-monument", "horseshoe-bend-national-military-park", "hot-springs-national-park", "indiana-dunes-national-park", "inlandwaters", "isle-royale-national-park", "jean-lafitte-national-historical-park-and-preserve", "john-day-fossil-beds-national-monument", "joshua-tree-national-park", "katahdin-woods-and-waters-national-monument", "katmai-national-park-and-preserve", "kenai-fjords-national-park", "kenilworth-park-amp-aquatic-gardens", "klondike-gold-rush-national-historical-park", "knife-river-indian-villages-national-historic-site", "lake-clark-national-park-and-preserve", "lassen-volcanic-national-park", "lewis-and-clark-national-historical-park", "lilley-cornett-woods", "mammoth-cave-national-park", "marsh-billings-rockefeller-national-park", "maurice-national-wild-and-scenic-river", "mercury-contamination", "minute-man-national-historical-park", "mississippi-national-river-amp-recreation-area", "monocacy-national-battlefield", "montezuma-castle-national-monument", "mount-rainier-national-park", "natchez-trace-parkway-and-national-scenic-trail", "national", "new-river-gorge-national-park-and-preserve", "niobrara-national-scenic-river", "north-america", "north-cascades-national-park", "ocmulgee-mounds-national-historical-park", "olympic-national-park", "oregon-caves-national-monument", "ozark-national-scenic-riverway", "padre-island-national-seashore", "petersburg-national-battlefield", "pictured-rocks-national-lakeshore", "pinnacles-national-park", "pipestone-national-monument", "prince-william-forest-park", "puukohola-heiau-national-historic-site", "redwood-national-park", "richmond-national-battlefield-park", "rio-grande-wild-amp-scenic-river", "rock-creek-park", "rocky-mountain-national-park", "roosevelt-vanderbilt-national-historic-sites", "saguaro-national-park", "saint-croix-national-scenic-riverway", "saint-gaudens-national-historic-site", "san-juan-island-national-historical-park", "santa-monica-mountains-national-recreation-area", "sequoia-amp-kings-canyon-national-parks", "shenandoah-national-park", "sleeping-bear-dunes-national-lakeshore", "sudbury-assabet-amp-concord-wild-amp-scenic-rivers", "tallgrass-prairie-national-preserve", "timucuan-ecological-historic-preserve", "tumacacori-national-historical-park", "tuzigoot-national-monument", "united-states", "upper-delaware-scenic-and-recreational-river", "usgs-5b92cffce4b0702d0e80a2d5", "valles-caldera-national-preserve", "voyageurs-national-park", "weir-farm-national-historical-park", "wekiva-wild-amp-scenic-river", "white-mountain-national-forest", "wind-cave-national-park", "womens-rights-national-historical-park", "yellowstone-national-park", "yosemite-national-park", "zion-national-park" ; dcat:theme <%7Bgeospatial%7D> . a dcat:Distribution ; dct:description "The metadata original format" ; dct:format "XML" ; dct:issued "2022-07-28T21:08:54.067256"^^xsd:dateTime ; dct:modified "2025-11-22T13:16:26.641419"^^xsd:dateTime ; dct:title "Original Metadata" ; dcat:accessURL ; dcat:mediaType "text/xml" . a dcat:Distribution ; dct:description "Landing page for access to the data" ; dct:format "XML" ; dct:issued "2022-07-28T21:08:54.067263"^^xsd:dateTime ; dct:modified "2025-11-22T13:16:26.641835"^^xsd:dateTime ; dct:title "Digital Data" ; dcat:accessURL ; dcat:mediaType "application/http" . a foaf:Agent ; foaf:name "US Migrating" .