@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/383924ff-8c88-4e61-b8ae-3288593f0375> a dcat:Dataset ;
    dct:description "This data release includes GIS shapefiles and metadata for location of the study area and phytoplankton taxonomy counts determined by Dr. Russel Rhodes, Faculty Emeritus, Department of Biology, Missouri State University, in three north Louisiana reservoirs: Cross Lake, Bayou D'Arbonne Lake, and Poverty Point Reservoir, June 2009-February 2011. These data and GIS coverages complement and support the findings in the companion report by Tollett and others (in review)." ;
    dct:identifier "USGS:593e44d3e4b0764e6c61b880" ;
    dct:issued "2025-11-21T00:21:52.588341"^^xsd:dateTime ;
    dct:modified "20200821"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-95.2826 32.1927, -95.2826 33.2029, -93.4548 33.2029, -93.4548 32.1927, -95.2826 32.1927))"^^gsp:wktLiteral ] ;
    dct:title "Cross Lake Study Area" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Roland W Tollett" ;
            vcard:hasEmail <mailto:rtollett@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/383924ff-8c88-4e61-b8ae-3288593f0375/resource/9144d8e0-a107-475f-ba37-62af2fdb3ef0>,
        <https://data.amerigeoss.org/dataset/383924ff-8c88-4e61-b8ae-3288593f0375/resource/d60a3855-09d9-47a6-abd7-ffb86eda53d4> ;
    dcat:keyword "algae",
        "amerigeo",
        "amerigeoss",
        "ckan",
        "cyanobacteria-blue-green-algae",
        "geo",
        "geoss",
        "national",
        "north-america",
        "phytoplankton",
        "reservoir",
        "united-states",
        "usgs-593e44d3e4b0764e6c61b880" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/383924ff-8c88-4e61-b8ae-3288593f0375/resource/9144d8e0-a107-475f-ba37-62af2fdb3ef0> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T21:22:07.269189"^^xsd:dateTime ;
    dct:modified "2025-11-21T00:21:52.580247"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.593e44d3e4b0764e6c61b880.xml> ;
    dcat:mediaType "text/xml" .

<https://data.amerigeoss.org/dataset/383924ff-8c88-4e61-b8ae-3288593f0375/resource/d60a3855-09d9-47a6-abd7-ffb86eda53d4> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-28T21:22:07.269199"^^xsd:dateTime ;
    dct:modified "2025-11-21T00:21:52.580667"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.5066/F7416VJ0> ;
    dcat:mediaType "application/http" .

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