@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 xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec> a dcat:Dataset ;
    dct:description "This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI study type is Tree Ring. The data include parameters of tree ring with a geographic location of Alaska, United States Of America. The time period coverage is from 43 to -65 in calendar years before present (BP). See metadata information for parameter and study location details. Please cite this study when using the data." ;
    dct:identifier "noaa-tree-32075" ;
    dct:issued "2025-11-22T23:15:55.935878"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.935883"^^xsd:dateTime ;
    dct:publisher <https://data.amerigeoss.org/organization/727dbdd5-3f98-4ac0-9d28-5e344558139b> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POINT (-143.2472 63.3124)"^^gsp:wktLiteral ] ;
    dct:title "NOAA/WDS Paleoclimatology - Boyd - Interior Alaska Aspen Site SA1033 - PPTR - ITRDB AK180" ;
    dcat:distribution <https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/16cd44e4-0d63-4b57-a0cd-cb204dcf0a61>,
        <https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/3d6db427-66ff-4319-911d-75c420f8c0e1>,
        <https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/602a7584-5841-4c9a-a304-196e5853a947>,
        <https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/68ea05c0-618e-40e2-a696-c1c3f283279b>,
        <https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/7c3ba06e-f4ef-4dfc-9e4c-3d62d0d91dc4>,
        <https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/ae78e709-ecf4-465c-92ce-da6f1728eb61>,
        <https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/c3ca144e-baf6-4aa8-85df-a6907d1ebc19>,
        <https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/cccf2520-1788-4e5b-8379-1273265726c0>,
        <https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/cd7878d0-e051-4b86-86dd-71bdab0ffa0b> ;
    dcat:keyword "alaska",
        "amerigeo",
        "amerigeoss",
        "biological-records",
        "ckan",
        "climate-indicators",
        "continent",
        "earth-science",
        "geo",
        "geoss",
        "interior-alaska-aspen-site-sa1033",
        "land-records",
        "latitude-6331235",
        "longitude--1432472",
        "national",
        "north-america",
        "paleoclimate",
        "paleoclimate-indicators",
        "populus-tremuloides-michx",
        "pptr",
        "quaking-aspen",
        "tree-ring",
        "tree-rings",
        "united-states",
        "united-states-of-america",
        "width" .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/16cd44e4-0d63-4b57-a0cd-cb204dcf0a61> a dcat:Distribution ;
    dct:description "Melissa A. Boyd, Logan T. Berner, Adrianna C. Foster, Scott J. Goetz, Brendan M. Rogers, Xanthe J. Walker, Michelle C. Mack, 2021: Historic declines in growth portend trembling aspen death during a contemporary leaf miner outbreak in Alaska. Ecosphere, 12, , 10.1002/ecs2.3569" ;
    dct:issued "2021-07-09T13:57:51.689089"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.922000"^^xsd:dateTime ;
    dct:title "Associated Reference published 2021" ;
    dcat:accessURL <https://doi.org/10.1002/ecs2.3569> .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/3d6db427-66ff-4319-911d-75c420f8c0e1> a dcat:Distribution ;
    dct:description "The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords." ;
    dct:issued "2021-07-09T13:57:51.689084"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.921224"^^xsd:dateTime ;
    dct:title "Global Change Master Directory (GCMD) Keywords" ;
    dcat:accessURL <https://earthdata.nasa.gov/about/gcmd/global-change-master-directory-gcmd-keywords> .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/602a7584-5841-4c9a-a304-196e5853a947> a dcat:Distribution ;
    dct:description "Study page with dataset access information." ;
    dct:issued "2021-07-09T13:57:51.689071"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.919256"^^xsd:dateTime ;
    dct:title "NCEI Study Page" ;
    dcat:accessURL <https://www.ncdc.noaa.gov/paleo/study/32075> .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/68ea05c0-618e-40e2-a696-c1c3f283279b> a dcat:Distribution ;
    dct:description "General information for this data type." ;
    dct:issued "2021-07-09T13:57:51.689074"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.919674"^^xsd:dateTime ;
    dct:title "NCEI Tree Ring Page" ;
    dcat:accessURL <https://www.ncdc.noaa.gov/data-access/paleoclimatology-data/datasets/tree-ring> .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/7c3ba06e-f4ef-4dfc-9e4c-3d62d0d91dc4> a dcat:Distribution ;
    dct:description "Dataset landing page with general information and links to access the data." ;
    dct:issued "2021-07-09T13:57:51.689064"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.918793"^^xsd:dateTime ;
    dct:title "NCEI landing page for this dataset" ;
    dcat:accessURL <https://data.nodc.noaa.gov/cgi-bin/iso?id=noaa-tree-32075> .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/ae78e709-ecf4-465c-92ce-da6f1728eb61> a dcat:Distribution ;
    dct:description "Direct download links for dataset files." ;
    dct:format "TEXT" ;
    dct:issued "2021-07-09T13:57:51.689077"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.920081"^^xsd:dateTime ;
    dct:title "NCEI Direct Download" ;
    dcat:accessURL <https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/correlation-stats/ak180.txt> .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/c3ca144e-baf6-4aa8-85df-a6907d1ebc19> a dcat:Distribution ;
    dct:description "Direct download links for dataset files." ;
    dct:issued "2021-07-09T13:57:51.689082"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.920849"^^xsd:dateTime ;
    dct:title "NCEI Direct Download" ;
    dcat:accessURL <https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/usa/ak180.rwl> .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/cccf2520-1788-4e5b-8379-1273265726c0> a dcat:Distribution ;
    dct:description "Direct download links for dataset files." ;
    dct:issued "2021-07-09T13:57:51.689079"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.920468"^^xsd:dateTime ;
    dct:title "NCEI Direct Download" ;
    dcat:accessURL <https://www.ncei.noaa.gov/pub/data/paleo/treering/measurements/northamerica/usa/ak180-noaa.rwl> .

<https://data.amerigeoss.org/dataset/7f073eac-4f71-4910-a52a-a0e497ef16ec/resource/cd7878d0-e051-4b86-86dd-71bdab0ffa0b> a dcat:Distribution ;
    dct:description "The information provided on this page seeks to define how the GCMD Keywords are structured, used and accessed. It also provides information on how users can participate in the further development of the keywords." ;
    dct:issued "2021-07-09T13:57:51.689087"^^xsd:dateTime ;
    dct:modified "2025-11-22T23:15:55.921601"^^xsd:dateTime ;
    dct:title "Global Change Master Directory (GCMD) Keywords" ;
    dcat:accessURL <https://earthdata.nasa.gov/about/gcmd/global-change-master-directory-gcmd-keywords> .

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