@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/07ed1e8a-970f-49c9-8a54-0a5e8fef7f84> a dcat:Dataset ;
    dct:description """The U.S. Geological Survey, in cooperation with the National Park Service (NPS), developed 
a three-dimensional groundwater-flow model to simulate climate-change-related changes in 
depth to the water table and depth to freshwater/saltwater interfaces for the Fire Island National 
Seashore, New York. An existing SEAWAT three-dimensional variable-density groundwater 
flow and transport model (https://doi.org/10.3133/sir20095259) was converted to a MODFLOW–NWT 
three-dimensional finite-difference groundwater model with the Seawater Intrusion (SWI2) package 
and recalibrated using the UCODE_2005 automatic calibration software. A management goal 
for the Fire Island National Seashore is to increase the resiliency and capacity of coastal habitat 
and infrastructure to withstand storms and reduce the amount of damage caused by major storms. 
To facilitate management of ecohydrological effects and to increase understanding of the relation 
between sea-level rise and groundwater, as it relates to the ecology of the maritime forests and 
other vegetated areas on the island, the NPS requires hydrologic information. Accelerated sea-level 
rise, storms, rising temperatures, and changes in patterns of precipitation are all expected to 
drive considerable ecological changes.  This model was used to evaluate three sea-level rise 
scenarios with 0.2-, 0.4-, and 0.6-meter increases above the 2015 level, applied to the existing 
topography. An additional high-recharge scenario, with the 0.6-meter increase, was created by 
increasing 2015 recharge rates by 10 percent. Understanding the possible effects of sea-level 
rise and changes in recharge on groundwater resources will allow the NPS to allocate scarce 
resources to best prepare for and manage climate-change-driven changes in the groundwater 
system and the subsequent effects on seashore ecosystems. This USGS data release contains 
all of the input and output files for the simulations described in the associated model documentation 
report (https://doi.org/10.3133/sir20205117).""" ;
    dct:identifier "USGS:6ec10aa3-6f43-4fcc-8121-2de42d126e00" ;
    dct:issued "2025-11-19T20:54:10.077093"^^xsd:dateTime ;
    dct:modified "20210712"^^xsd:gYear ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((-73.3187 40.5887, -73.3187 40.7852, -72.7392 40.7852, -72.7392 40.5887, -73.3187 40.5887))"^^gsp:wktLiteral ] ;
    dct:title "MODFLOW-NWT model used to simulate water-table and freshwater/saltwater interface response to climate-change-driven sea-level rise and changes in recharge at Fire Island National Seashore, New York" ;
    dcat:contactPoint [ a vcard:Organization ;
            vcard:fn "Paul E Misut" ;
            vcard:hasEmail <mailto:pemisut@usgs.gov> ] ;
    dcat:distribution <https://data.amerigeoss.org/dataset/07ed1e8a-970f-49c9-8a54-0a5e8fef7f84/resource/18c2427d-168b-4e57-94ae-8d3e12255c40>,
        <https://data.amerigeoss.org/dataset/07ed1e8a-970f-49c9-8a54-0a5e8fef7f84/resource/799a020d-9551-4ca0-80b3-e3e0ea4fa327> ;
    dcat:keyword "amerigeo",
        "amerigeoss",
        "ckan",
        "environment",
        "fire-island",
        "geo",
        "geoscientificinformation",
        "geoss",
        "groundwater",
        "groundwater-model",
        "inlandwaters",
        "long-island",
        "modflow-nwt",
        "national",
        "national-seashore",
        "new-york",
        "north-america",
        "united-states",
        "usgs-6ec10aa3-6f43-4fcc-8121-2de42d126e00",
        "usgsgroundwatermodel" ;
    dcat:theme <%7Bgeospatial%7D> .

<https://data.amerigeoss.org/dataset/07ed1e8a-970f-49c9-8a54-0a5e8fef7f84/resource/18c2427d-168b-4e57-94ae-8d3e12255c40> a dcat:Distribution ;
    dct:description "The metadata original format" ;
    dct:format "XML" ;
    dct:issued "2022-07-07T14:50:22.270820"^^xsd:dateTime ;
    dct:modified "2025-11-19T20:54:10.051695"^^xsd:dateTime ;
    dct:title "Original Metadata" ;
    dcat:accessURL <https://data.usgs.gov/datacatalog/metadata/USGS.6ec10aa3-6f43-4fcc-8121-2de42d126e00.xml> ;
    dcat:mediaType "text/xml" .

<https://data.amerigeoss.org/dataset/07ed1e8a-970f-49c9-8a54-0a5e8fef7f84/resource/799a020d-9551-4ca0-80b3-e3e0ea4fa327> a dcat:Distribution ;
    dct:description "Landing page for access to the data" ;
    dct:format "XML" ;
    dct:issued "2022-07-07T14:50:22.270829"^^xsd:dateTime ;
    dct:modified "2025-11-19T20:54:10.052494"^^xsd:dateTime ;
    dct:title "Digital Data" ;
    dcat:accessURL <https://doi.org/10.5066/P95TBIMW> ;
    dcat:mediaType "application/http" .

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

