Kjersti Gisnås

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Phone +47-22857318
Room 311
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Visiting address Postboks 1047 Blindern None 0316 OSLO

Research intrests

  • Cryosphere
  • Snow
  • Climate Change
  • Remote Sensing

Teaching

Tags: Permafrost, Glaciology, Geomatics, Remote sensing

Publications

  • Aas, Kjetil Schanke; Gisnås, Kjersti; Westermann, Sebastian & Berntsen, Terje Koren (2017). A Tiling Approach to Represent Subgrid Snow Variability in Coupled Land Surface–Atmosphere Models. Journal of Hydrometeorology.  ISSN 1525-755X.  18(1), s 49- 63 . doi: 10.1175/JHM-D-16-0026.1
  • Gisnås, Kjersti; Etzelmüller, Bernd; Lussana, Cristian; Hjort, Jan; Sannel, Britta; Isaksen, Ketil; Westermann, Sebastian; Kuhry, Peter; Christiansen, Hanne H; Frampton, Andrew & Åkermann, Jonas (2017). Permafrost Map for Norway, Sweden and Finland. Permafrost and Periglacial Processes.  ISSN 1045-6740.  28(2), s 359- 378 . doi: 10.1002/ppp.1922
  • Gisnås, Kjersti; Westermann, Sebastian; Schuler, Thomas; Melvold, Kjetil & Etzelmüller, Bernd (2016). Small-scale variation of snow in a regional permafrost model. The Cryosphere.  ISSN 1994-0416.  10(3), s 1201- 1215 . doi: 10.5194/tc-10-1201-2016
  • Gisnås, Kjersti; Westermann, Sebastian; Schuler, Thomas; Melvold, Kjetil & Etzelmuller, Bernd (2015). Small-scale variation of snow in a regional permafrost model. The Cryosphere Discussions.  ISSN 1994-0432.  9, s 6661- 6696 . doi: 10.5194/tcd-9-6661-2015
  • Westermann, Sebastian; Østby, Torbjørn; Gisnås, Kjersti; Schuler, Thomas & Etzelmuller, Bernd (2015). A ground temperature map of the North Atlantic permafrost region based on remote sensing and reanalysis data. The Cryosphere.  ISSN 1994-0416.  9(3), s 1303- 1319 . doi: 10.5194/tc-9-1303-2015
  • Gisnås, Kjersti; Westermann, Sebastian; Schuler, Thomas; Litherland, Tobias; Isaksen, Ketil; Boike, Julia & Etzelmuller, Bernd (2014). A statistical approach to represent small-scale variability of permafrost temperatures due to snow cover. The Cryosphere.  ISSN 1994-0416.  8, s 2063- 2074 . doi: 10.5194/tc-8-2063-2014
  • Gisnås, Kjersti; Westermann, Sebastian; Schuler, Thomas; Litherland, Tobias; Isaksen, Ketil; Boike, Julia & Etzelmuller, Bernd (2014). A statistical approach to represent small-scale variability of permafrost temperatures due to snow cover. The Cryosphere Discussions.  ISSN 1994-0432.  8, s 509- 536 . doi: 10.5194/tcd-8-509-2014
  • Farbrot, Herman; Isaksen, Ketil; Etzelmuller, Bernd & Gisnås, Kjersti (2013). Ground Thermal Regime and Permafrost Distribution under a Changing Climate in Northern Norway. Permafrost and Periglacial Processes.  ISSN 1045-6740.  24(1), s 20- 38 . doi: 10.1002/ppp.1763
  • Gisnås, Kjersti; Etzelmuller, Bernd; Farbrot, Herman; Schuler, Thomas & Westermann, Sebastian (2013). CryoGRID 1.0: Permafrost Distribution in Norway estimated by a Spatial Numerical Model. Permafrost and Periglacial Processes.  ISSN 1045-6740.  24(1), s 2- 19 . doi: 10.1002/ppp.1765
  • Westermann, Sebastian; Schuler, Thomas; Gisnås, Kjersti & Etzelmuller, Bernd (2013). Transient thermal modeling of permafrost conditions in Southern Norway. The Cryosphere.  ISSN 1994-0416.  7(2), s 719- 739 . doi: 10.5194/tc-7-719-2013 Full text in Research Archive.
  • Lilleøren, Karianne Staalesen; Etzelmuller, Bernd; Schuler, Thomas; Gisnås, Kjersti & Humlum, Ole (2012). The relative age of mountain permafrost - estimation of Holocene permafrost limits in Norway. Global and Planetary Change.  ISSN 0921-8181.  92-93, s 209- 223 . doi: 10.1016/j.gloplacha.2012.05.016

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  • Westermann, Sebastian; Langer, Moritz; Østby, Torbjørn Ims; Peter, Maria; Boike, Julia; Gisnås, Kjersti; Aalstad, Kristoffer; Schuler, Thomas; Etzelmüller, Bernd; Jaroslav, Obu; Georg, Schwamborn & Lutz, Schirrmeister (2016). Mapping the thermal state of permafrost through modeling and remote sensing.
  • Gisnås, Kjersti; Etzelmuller, Bernd; Christiansen, Hanne H; Elberling, Bo; Engström, Jonas; Hjort, Jan; Humlum, Ole; Isaksen, Ketil; Kuhry, Peter & Sannel, A.B.K. (2014). A First Nordic Permafrost Map for Norway, Sweden and Finland.
  • Gisnås, Kjersti; Westermann, Sebastian; Etzelmuller, Bernd; Schuler, Thomas; Isaksen, Ketil; Litherland, Tobias & Boike, Julia (2014). A probabilistic approach to represent small-scale variability of permafrost temperatures due to snow cover.
  • Aas, Kjetil Schanke; Berntsen, Terje Koren; Boike, Julia; Etzelmuller, Bernd; Gisnås, Kjersti & Westermann, Sebastian (2014). Simulating the surface energy balance on Svalbard with the Weather Research and Forecasting model.
  • Gisnås, Kjersti; Westermann, Sebastian; Schuler, Thomas & Etzelmuller, Bernd (2014). Towards Inclusion of Sub-grid Variability of Snow in Distributed Permafrost Models.
  • Westermann, Sebastian; Boike, Julia; Etzelmuller, Bernd; Gisnås, Kjersti; Langer, Moritz; Peter, Maria; Schuler, Thomas & Østby, Torbjørn (2014). Ground temperature mapping from space.
  • Westermann, Sebastian; Langer, Moritz; Peter, Maria; Boike, Julia; Gisnås, Kjersti; Aas, Kjetil Schanke; Schuler, Thomas & Etzelmuller, Bernd (2014). Permafrost models and permafrost landscapes – is there a connection?.
  • Østby, Torbjørn; Westermann, Sebastian; Gisnås, Kjersti; Etzelmuller, Bernd; Schuler, Thomas & Aas, Kjetil Schanke (2014). Towards a spatial model of ground thermal regime for theSvalbard archipelago.
  • Etzelmuller, Bernd; Christiansen, H.H.; Gisnås, Kjersti; Isaksen, Ketil; Schuler, Thomas & Westermann, Sebastian (2013). GROUND THERMAL REGIME AND ACTIVE LAYER THICKNESS MONITORING AND MODELLING IN THE NORDIC AREA.
  • Etzelmuller, Bernd; Westermann, Sebastian; Berntsen, Terje Koren; Dunse, Thorben; Gisnås, Kjersti; Hagen, Jon Ove Methlie; Kristjansson, Jon Egill; Isaksen, Ketil; Vikhamar Schuler, Dagrun; Schuler, Thomas; Stordal, Frode & Aas, Kjetil Schanke (2013). CRYOMET – Concept and Results for Bridging Models Between the Atmosphere and the Terrestrial Cryosphere (Glacier and Permafrost).
  • Etzelmuller, Bernd; Westermann, Sebastian; Berntsen, Terje Koren; Gisnås, Kjersti; Hagen, Jon Ove Methlie; Kristjansson, Jon Egill; Schuler, Thomas; Vikhamar Schuler, Dagrun; Stordal, Frode & Aas, Kjetil Schanke (2013). Bridging models for the terrestrial cryosphere and the atmosphere - The CryoMET project.
  • Gisnås, Kjersti; Westermann, Sebastian; Etzelmuller, Bernd & Schuler, Thomas (2013). From Snow Depth Distribution to Small-Scale Variability of Soil Temperatures.
  • Lilleøren, Karianne Staalesen; Etzelmuller, Bernd; Gisnås, Kjersti; Humlum, Ole & Schuler, Thomas (2013). Relative age and Holocene distribution of permafrost in Norway.
  • Litherland, Tobias; Gisnås, Kjersti & Schuler, Thomas (2013). HIGH- RESOLUTION SNOW DISTRIBUTION MODELLING IN ALPINE NORWAY.
  • Westermann, Sebastian; Berntsen, Terje; Etzelmuller, Bernd; Gisnås, Kjersti; Hagen, Jon Ove Methlie; Kristjansson, Jon Egill; Schuler, Thomas & Stordal, Frode (2013). The CryoMet project - combining deterministic and probabilistic downscaling to model snow depth over a wide range of scales.
  • Gisnås, Kjersti; Westermann, Sebastian; Hipp, Tobias Florian; Etzelmuller, Bernd & Schuler, Thomas (2012). From Snow Depth Distribution to Small-Scale Variability of Soil Temperatures –a Probabilistic View on Permafrost in Norway.
  • Westermann, Sebastian; Berntsen, Terje Koren; Etzelmuller, Bernd; Gisnås, Kjersti; Hagen, Jon Ove Methlie; Kristjansson, Jon Egill; Schuler, Thomas & Stordal, Frode (2012). The CryoMET project – combining deterministic and probabilistic downscaling to model snow depth over a wide range of scales.
  • Westermann, Sebastian; Gisnås, Kjersti; Schuler, Thomas & Etzelmuller, Bernd (2012). Towards operational permafrost monitoring in Norway.
  • Westermann, Sebastian; Lilleøren, Karianne Staalesen; Schuler, Thomas; Gisnås, Kjersti & Etzelmuller, Bernd (2012). Towards operational permafrost modelling for Norway.
  • Fabrot, Hermann; Schuler, Thomas; Westermann, Sebastian; Gisnås, Kjersti & Etzelmuller, Bernd (2011). CryoGRIDtrans: A High Resolution Spatial Model of Permafrost and Seasonal Frost for Norway.
  • Gisnås, Kjersti; Etzelmuller, Bernd; Farbrot, Herman; Westermann, Sebastian & Schuler, Thomas (2011). CryoGRIDequi – a new equilibrium permafrost model applied for Norway.
  • Gisnås, Kjersti; Etzelmuller, Bernd; Farbrot, Herman; Westermann, Sebastian & Schuler, Thomas (2011). CryoGRIDequi – a new equilibrium permafrost model applied for Norway.
  • Gisnås, Kjersti; Farbrot, Herman; Etzelmuller, Bernd & Schuler, Thomas (2011). Regional scale distribution of permafrost in Norway based on two equilibrium models.
  • Lilleøren, Karianne Staalesen; Etzelmuller, Bernd; Gisnås, Kjersti & Humlum, Ole (2011). Age and spatial distribution of Holocene permafrost in Norway – model results and implications for glacier-permafrost interaction.
  • Lilleøren, Karianne Staalesen; Etzelmuller, Bernd; Gisnås, Kjersti & Humlum, Ole (2011). Interaction between Holocene permafrost and glaciers in Norwegian mountains.
  • Lilleøren, Karianne Staalesen; Etzelmuller, Bernd; Gisnås, Kjersti & Schuler, Thomas (2011). Estimating depth and spatial distribution of Holocene permafrost in Norway.
  • Westermann, Sebastian; Gisnås, Kjersti; Schuler, Thomas; Boike, Julia; Langer, Moritz & Etzelmuller, Bernd (2011). Towards operational permafrost monitoring in Norway using data fusion of multi-sensor data.
  • Gisnås, Kjersti; Farbrot, Herman; Etzelmuller, Bernd & Schuler, Thomas (2010). Regional Scale Mapping of Permafrost Distribution in Norway Using the TTOP Model.

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Published Dec. 10, 2013 7:55 PM - Last modified June 9, 2015 11:26 AM