Opin vísindi

Browsing by Subject "Loftslag"

Browsing by Subject "Loftslag"

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  • Reynolds, D. J.; Scourse, J. D.; Halloran, P. R.; Nederbragt, A. J.; Wanamaker, A. D.; Butler, P. G.; Richardson, C. A.; Heinemeier, J.; Eiriksson, Jon; Knudsen, K. L.; Hall, I. R. (Springer Nature, 2016-12-06)
    Owing to the lack of absolutely dated oceanographic information before the modern instrumental period, there is currently significant debate as to the role played by North Atlantic Ocean dynamics in previous climate transitions (for example, Medieval ...
  • Saini, Jeetendra; Günther, Franziska; Aichner, Bernhard; Mischke, Steffen; Herzschuh, Ulrike; Zhang, Chengjun; Mäusbacher, Roland; Gleixner, Gerd (Elsevier BV, 2017-02)
    We investigated 4.84-m-long sediment record spanning over the Late Glacial and Holocene from Lake Donggi Cona to be able to reconstruct circulation pattern on the Tibetan Plateau (TP). Presently, Lake Donggi Cona is located at the boundaries of Westerlies ...
  • Eddudóttir, Sigrún Dögg (University of Iceland, School of Engineering and Natural Sciences, Faculty of Life and Environmental Sciences, 2016-12)
    For most of the Holocene the main driver of vegetation and environmental change in Iceland was climate, although intermittent volcanic events had short term impacts. This changed with the Norse colonisation in the late 9th century AD, from when land ...
  • Farnsworth, Wesley; Allaart, Lis; Ingolfsson, Olafur; Alexanderson, Helena; Forwick, Matthias; Noormets, Riko; Retelle, Michael; Schomacker, Anders (Elsevier BV, 2020-09)
    We synthesize the current understanding of glacier activity on Svalbard from the end of the Late Pleistocene (12,000 yrs. before present) to the end of the Little Ice Age (c. 1920 AD). Our glacier history is derived from the SVALHOLA database, the first ...
  • Aichner, Bernhard; Makhmudov, Zafar; Rajabov, Ilhomjon; Zhang, Qiong; Pausata, Francesco S. R.; Werner, Martin; Heinecke, Liv; Kuessner, Marie L.; Feakins, Sarah J.; Sachse, Dirk; Mischke, Steffen (American Geophysical Union (AGU), 2019-12-03)
    The Central Asian Pamir Mountains (Pamirs) are a high-altitude region sensitive to climatic change, with only few paleoclimatic records available. To examine the glacial-interglacial hydrological changes in the region, we analyzed the geochemical ...
  • Guðlaugsdóttir, Hera; Steen-Larsen, H.C.; Sjolte, J.; Masson-Delmotte, V.; Werner, M.; Sveinbjörnsdóttir, Árný (Elsevier BV, 2018-11)
    The volcanic fingerprint on the winter North Atlantic atmospheric circulation and climate is analyzed in six ensemble runs of ECHAM5/MPI-OM covering 800–2000 CE, both for equatorial and Northern Hemisphere (NH) eruptions. Large volcanic eruptions ...
  • Belart, Joaquín M. C.; Magnússon, Eyjólfur; Berthier, Etienne; Gunnlaugsson, Ágúst Þ.; Pálsson, Finnur; Adalgeirsdottir, Gudfinna; Jóhannesson, Tómas; Þorsteinsson, Þorsteinn; Björnsson, Helgi (Frontiers Media SA, 2020-06-03)
    To date, most mass balance studies in Iceland have concentrated on the three largest ice caps. This study turns the focus toward smaller Icelandic glaciers, presenting geodetic mass-balance estimates for 14 of them (total area 1,005 km2 in 2017) from ...
  • Gardarsson, Arnthor; Jónsson, Jón Einar (Wiley, 2019-03-12)
    We studied a metapopulation of great cormorant (Phalacrocorax carbo) in Iceland, using complete aerial censuses of nests in 25 years during 1975–2015. Age composition was estimated in 1998–2014 by ground surveys in September and February. Brood size ...
  • Jauhiainen, Jyrki; Alm, Jukka; Bjarnadóttir, Brynhildur; Callesen, Ingeborg; Christiansen, Jesper R.; Clarke, Nicholas; Dalsgaard, Lise; He, Hongxing; Jordan, Sabine; Kazanavičiūtė, Vaiva; Klemedtsson, Leif; Lauren, Ari; Lazdins, Andis; Lehtonen, Aleksi; Lohila, Annalea; Lupikis, Ainars; Mander, Ülo; Minkkinen, Kari; Kasimir, Åsa; Olsson, Mats; Ojanen, Paavo; Óskarsson, Hlynur; Sigurdsson, Bjarni D.; Søgaard, Gunnhild; Soosaar, Kaido; Vesterdal, Lars; Laiho, Raija (Copernicus GmbH, 2019-12-10)
    Drained organic forest soils in boreal and temperate climate zones are believed to be significant sources of the greenhouse gases (GHGs) carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O), but the annual fluxes are still highly uncertain. ...
  • Urupina, Darya; Lasne, Jerome; romanias, manolis; Thiery, Vincent; Dagsson-Waldhauserova, Pavla; THEVENET, Frederic (Elsevier BV, 2019-11)
    V-dust (v-dust) is a highly variable source of natural particles in the atmosphere, and during the period of high volcanic activity it can provide a large surface for heterogeneous interactions with other atmospheric compounds. Icelandic v-dust was ...