@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix vcard: <http://www.w3.org/2006/vcard/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/023b62ff-bb1d-4bc3-afa2-8ee49244e5c2> a dcat:Dataset ;
    dct:description """An excel file where each row is a sample station and columns provide station descriptors, number and density of Dreissena veligers in the zooplankton samples, substrate type, and water quality values,  A second sheet in the excel file provides the data dictionary. 

This dataset is associated with the following publication:
Trebitz, A., C. Hatzenbuhler, J. Hoffman, C. Meredith, G. Peterson, E. Pilgrim, J. Barge, A. Cotter, and M. Wick. Dreissena veligers in western Lake Superior -- inference from new low-density detection.   JOURNAL OF GREAT LAKES RESEARCH. International Association for Great Lakes Research, Ann Arbor, MI, USA, 45(3): 691-699, (2019).""" ;
    dct:identifier <https://doi.org/10.23719/1503152> ;
    dct:issued "2025-09-23T15:24:52.963764"^^xsd:dateTime ;
    dct:modified "2018-11-01"^^xsd:date ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:title "APIS 2017 survey dataset concerning Dreissena veligers and supporting environmental data" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Anett Trebitz" ;
            vcard:hasEmail <mailto:trebitz.anett@epa.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/023b62ff-bb1d-4bc3-afa2-8ee49244e5c2/resource/dd1a64e5-4bca-4b06-bc03-5f942665f1cb> ;
    dcat:keyword "AmeriGEO",
        "AmeriGEOSS",
        "CKAN",
        "GEO",
        "GEOSS",
        "National",
        "North America",
        "United States",
        "aquatic-invasive-species",
        "benthic-invertebrates",
        "dreissena",
        "early-detection",
        "zooplankton" .

<https://data.amerigeoss.org/dataset/023b62ff-bb1d-4bc3-afa2-8ee49244e5c2/resource/dd1a64e5-4bca-4b06-bc03-5f942665f1cb> a dcat:Distribution ;
    dct:description "APISveliger2018pub_ScienceHub_dataset.xlsx" ;
    dct:format "XLS" ;
    dct:issued "2020-11-12T13:46:11.946547"^^xsd:dateTime ;
    dct:modified "2025-09-23T15:24:52.949305"^^xsd:dateTime ;
    dct:title "APISveliger2018pub_ScienceHub_dataset.xlsx" ;
    dcat:accessURL <https://pasteur.epa.gov/uploads/10.23719/1503152/APISveliger2018pub_ScienceHub_dataset.xlsx> ;
    dcat:mediaType "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" .

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