Browsing Institutt for geofag by Author "Overduin, Pier Paul"

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  • Onshore Thermokarst Primes Subsea Permafrost Degradation 
    Angelopoulos, Michael; Overduin, Pier Paul; Jenrich, Maren; Nitze, Ingmar; Günther, Frank; Strauss, Jens; Westermann, Sebastian; Schirrmeister, Lutz; Kholodov, Alexander; Krautblatter, Michael; Grigoriev, Mikhail N.; Grosse, Guido (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    The response of permafrost to marine submergence can vary between ice-rich late Pleistocene deposits and the thermokarst basins that thawed out during the Holocene. We hypothesize that inundated Alases offshore thaw faster ...
  • Thermokarst Lake to Lagoon Transitions in Eastern Siberia: Do Submerged Taliks Refreeze? 
    Angelopoulos, Michael; Overduin, Pier Paul; Westermann, Sebastian; Tronicke, Jens (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    As the Arctic coast erodes, it drains thermokarst lakes, transforming them into lagoons, and, eventually, integrates them into subsea permafrost. Lagoons represent the first stage of a thermokarst lake transition to a ...