@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 vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/68f4ec46-8778-42b6-b103-fd99374611d5> a dcat:Dataset ;
    dct:description "The dataset includes several variables sampled across burned and unburned sagebrush communities located in a ~30 square kilometer portion of the Columbia Plateau Ecoregion in eastern Washington, USA. The study area is characterized by landforms interspersed at fine-scales, representative of the channeled scabland topography of the region (Baker 2009), including: “mounds,” which are dome-like micro-topographic features, typically 1-2 m in height and ~2 m to 25 m in mean diameter, with relatively deep, well-drained loess soils; and surrounding “flats,” with  rocky, thin-soils over basaltic bedrock. Unburned mounds are typically dominated by big sagebrush (A. tridentata) and flats by scabland sagebrush (A. rigida) communities. We used a stratified-random sampling design to select potential sites across the study area based on two primary strata: 1) landform-community type (i.e. big sagebrush mounds and scabland sagebrush flats); and 2) recent fire frequency, including  unburned, once- (2012), twice- (2003, 2012), and thrice-burned (2003, 2007, 2012) areas. A total of 80 sites (10 sites X two landforms X four burned strata) were sampled in 2016. Vegetation sampling was conducted at each site within a 10 x 10 m plot, a size and shape deemed optimal for the small landforms. Within each plot we measured several vegetation characteristics as outlined in the Data Quality Section." ;
    dct:identifier "USGS:5e7dfc22e4b01d509275221b" ;
    dct:issued "2025-11-22T09:53:08.361541"^^xsd:dateTime ;
    dct:modified "20200819"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-118.5892 47.4427, -118.5892 47.5058, -118.4409 47.5058, -118.4409 47.4427, -118.5892 47.4427))"^^gsp:wktLiteral ] ;
    dct:title "Vegetation data from burned and unburned sagebrush communities in eastern Washington (2016)" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "FRESC Science Data Coordinator" ;
            vcard:hasEmail <mailto:fresc_outreach@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/68f4ec46-8778-42b6-b103-fd99374611d5/resource/4805d3d1-ba8a-4e2b-94b5-d3f2962a6f93>,
        <https://data.amerigeoss.org/dataset/68f4ec46-8778-42b6-b103-fd99374611d5/resource/89ef7176-dd05-4ff5-a36f-f9bd6d49aa10> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "biota",
        "ckan",
        "columbia-plateau",
        "environment",
        "fires",
        "geo",
        "geoss",
        "national",
        "north-america",
        "shrubland-ecosystems",
        "succession-biological",
        "united-states",
        "usgs-5e7dfc22e4b01d509275221b",
        "vegetation",
        "washington" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/68f4ec46-8778-42b6-b103-fd99374611d5/resource/4805d3d1-ba8a-4e2b-94b5-d3f2962a6f93> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T20:55:16.887846"^^xsd:dateTime ;
    dct:modified "2025-11-22T09:53:08.350819"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.5066/P9F2W9RF> ;
    dcat:mediaType "application/http" .

<https://data.amerigeoss.org/dataset/68f4ec46-8778-42b6-b103-fd99374611d5/resource/89ef7176-dd05-4ff5-a36f-f9bd6d49aa10> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T20:55:16.887835"^^xsd:dateTime ;
    dct:modified "2025-11-22T09:53:08.350365"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.5e7dfc22e4b01d509275221b.xml> ;
    dcat:mediaType "text/xml" .

<https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> a foaf:Agent ;
    foaf:name "US Migrating" .

