Blar i NTNU Open på forfatter "Lyså, Astrid"

Viser treff 1-4 av 4

    • A dated volcano-tectonic deformation event in Jan Mayen causing landlocking of Arctic charr 

      Larsen, Eiliv; Lyså, Astrid; Höskuldsson, Ármann; Davidsen, Jan Grimsrud; Nadeau, Marie-Josée; Power, Michael; Tassis, Georgios; Wastegård, Stefan (Peer reviewed; Journal article, 2021)
      We provide the first documentation of tectonic deformation resulting from a volcanic eruption on the island of Jan Mayen. Vertical displacement of about 14 m southwest of the stratovolcano Beerenberg is associated with an ...

    • Distribution of ice marginal moraines in NW Russia 

      Fredin, Hans Ola; Rubensdotter, Lena; Aurelien, van Welden; Larsen, Eiliv; Lyså, Astrid (Journal article; Peer reviewed, 2012)
      Here we present results from a mapping project on the distribution of glacial end moraine zones in NW Russia, covering an area from the Baltics in the west (30°E) to Taymyr Peninsula and Byrranga mountains (120°E) in the ...

    • Nordlaguna – A unique lake basin at the foot of the Beerenberg volcano, Jan Mayen, containing partially enigmatic sediments 

      Björck, Svante; Kylander, Malin E.; Larsen, Eiliv; Lyså, Astrid; Christoffersen, Marianne; Ludvigsen, Martin; Wastegård, Stefan (Peer reviewed; Journal article, 2022)
      Sediments from the only permanent lake on the island of Jan Mayen (71°N, 08°30′W), Lake Nordlaguna (NL), were investigated. The lake, with an area of ∼1 km2, is situated at the foot of the world's northernmost active ...

    • OSL dating of Weichselian ice-free periods at Skorgenes, Western Norway 

      Anjar, Johanna; Alexanderson, Helena; Larsen, Eiliv; Lyså, Astrid (Journal article; Peer reviewed, 2018)
      During recent years, many sites with sediments pre-dating the Last Glacial Maximum have been identified in formerly glaciated areas. As more and better dates are presented from these sites, the dynamic behaviour of the ...