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          <r:AttributeValue>Department of Archaeology and Ancient History, Archaeology, Uppsala University</r:AttributeValue>
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            <a:FirstGiven>Kailin</a:FirstGiven>
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              <r:String>Kailin Hatlestad</r:String>
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        <r:String xml:lang="sv">Data on the impact of volcanism on Scandinavian climate and human societies during the Holocene: Insights into the Fimbulwinter eruptions (536/540 AD)</r:String>
        <r:String xml:lang="en">Data on the impact of volcanism on Scandinavian climate and human societies during the Holocene: Insights into the Fimbulwinter eruptions (536/540 AD)</r:String>
      </r:Title>
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          <r:URN>urn:ddi:se.researchdata:2024-411.Individual-0:2.0</r:URN>
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          <r:String xml:lang="sv">Uppsala universitet</r:String>
          <r:String xml:lang="en">Uppsala University</r:String>
        </r:PublisherName>
      </r:Publisher>
      <r:Publisher>
        <r:PublisherName>
          <r:String xml:lang="sv">Uppsala universitet</r:String>
          <r:String xml:lang="en">Uppsala University</r:String>
        </r:PublisherName>
      </r:Publisher>
      <r:PublicationDate>
        <r:SimpleDate>2024-04-14</r:SimpleDate>
      </r:PublicationDate>
      <r:InternationalIdentifier>
        <r:IdentifierContent>10.57804/69wh-ps35</r:IdentifierContent>
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    <r:Abstract>
      <r:Content xml:lang="sv">Arkeologiska data över effekterna av vulkaniska händelser omkring 536-540 AD i de Skandinaviska regionerna. Se engelsk version för längre beskrivning.
Data består av R-koder i zip-fil och csv-fil.

Datasetet har ursprungligen publicerats i DiVA och flyttades över till SND 2024.</r:Content>
      <r:Content xml:lang="en">Recent paleoclimatic research has revealed that volcanic events around 536–540 AD caused severe, short-term global cooling. For this same period, archeological research from various regions evidences significant cultural transformation. 

This study focused on the effects of the 536/540 AD volcanic event in four Scandinavian regions by exploring the shift in demographic and land use intensity before, during, and after this abrupt climate cooling. To achieve this, we performed climate simulations with and without volcanic eruptions using a dynamically downscaled climate model (iLOVECLIM) at a high resolution (0.25° or ~25 km). We integrated the findings with a comprehensive collection of radiocarbon dates from excavated archeological sites across various Scandinavian regions. Our Earth System Model simulates pronounced cooling (maximum ensemble mean −1.1°C), an abrupt reduction in precipitation, and a particularly acute drop in growing degree days (GDD0) after the volcanic event, which can be used to infer likely impacts on agricultural productivity. When compared to the archeological record, we see considerable regional diversity in the societal response to this sudden environmental event. As a result, this study provides a more comprehensive insight into the demographic chronology of Scandinavia and a deeper understanding of the land-use practices its societies depended on during the 536/540 AD event.

Datafiles contain R codes in a zip-file, and csv.

The dataset was originally published in DiVA and moved to SND in 2024.</r:Content>
    </r:Abstract>
    <r:Coverage>
      <r:TopicalCoverage>
        <r:URN>urn:ddi:se.researchdata:2024-411.TopicalCoverage:2.0</r:URN>
        <r:Subject xml:lang="en" controlledVocabularyID="10501" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Climate Science</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="10501" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Klimatvetenskap</r:Subject>
        <r:Subject xml:lang="en" controlledVocabularyID="60103" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Archaeology</r:Subject>
        <r:Subject xml:lang="sv" controlledVocabularyID="60103" controlledVocabularyName="Standard för svensk indelning av forskningsämnen 2025">Arkeologi</r:Subject>
        <r:Keyword xml:lang="en" controlledVocabularyID="c9a5b3eb-7556-41a8-a2b8-c015db80e5b2" controlledVocabularyName="GCMD">PALEOCLIMATE INDICATORS</r:Keyword>
        <r:Keyword xml:lang="en" controlledVocabularyID="08bc1b7d-b27b-43e2-a728-4939efb88f08" controlledVocabularyName="GCMD">VOLCANIC ACTIVITY</r:Keyword>
        <r:Keyword xml:lang="en" controlledVocabularyID="f342683b-94ee-4ef6-8915-b18a473fafbd" controlledVocabularyName="GCMD">VOLCANIC ACTIVITY</r:Keyword>
        <r:Keyword xml:lang="en" controlledVocabularyID="8997" controlledVocabularyName="GEMET">volcanic area</r:Keyword>
        <r:Keyword xml:lang="sv" controlledVocabularyID="8997" controlledVocabularyName="GEMET">vulkaniskt område</r:Keyword>
        <r:Keyword xml:lang="en" controlledVocabularyID="21565" controlledVocabularyName="EnvThes">holocene</r:Keyword>
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        <r:Keyword xml:lang="en" controlledVocabularyID="c_8286" controlledVocabularyName="AGROVOC">volcanic areas</r:Keyword>
        <r:Keyword xml:lang="en" controlledVocabularyID="c_6fcb9503" controlledVocabularyName="AGROVOC">holocene</r:Keyword>
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          <r:Content xml:lang="en">Scandinavia</r:Content>
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        <r:URN>urn:ddi:se.researchdata:2024-411.TemporalCoverage:2.0</r:URN>
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          <r:StartDate>0536</r:StartDate>
          <r:EndDate>0540</r:EndDate>
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