Dummy personkort bilde
Associate Professor

Lennart Nilsen

Department of Arctic and Marine Biology
Norwegian flag icon Sami flag icon
77646314
Add vcard to your contact list (vcard)
Tromsø
Biologibygget 2.051 (Click for map directions)
  1. Unit startpage
  2. Employees
  3. Lennart Nilsen

The Arctic, Svalbard, mountain vegetation, plant ecology, vegetation theory, plant sociology, Geographic information system, natural geography, satellite based environmental information and monitoring, maps and mapping.

  • Nilsen, Lennart; Overrein, Øystein. Svalbards planteliv. (Fulltekst: http://cruise-handbook.npolar.no/no/ 2010 ISBN 978-82-7666-275-7.s 21 - 25.
  • Jawak, Shridhar D.; Andersen, Bo N.; Pohjola, Veijo; Godøy, Øystein; Hübner, Christiane E.; Jennings, Inger; Ignatiuk, Dariusz; Holmen, Kim; Sivertsen, Agnar; Hann, Richard; Tømmervik, Hans; Kääb, Andreas; Błaszczyk, Małgorzata; Salzano, Roberto; Luks, Bartłomiej; Høgda, Kjell Arild; Storvold, Rune; Nilsen, Lennart; Salvatori, Rosamaria; Krishnan, Kottekkatu Padinchati; Chatterjee, Sourav; Lorentzen, Dag Arne; Erlandsson, Rasmus; Lauknes, Tom Rune; Malnes, Eirik; Karlsen, Stein Rune; Enomoto, Hiroyuki; Fjæraa, Ann Mari; Zhang, Jie; Marty, Sabine; Nygård, Knut Ove; Lihavainen, Heikki. SIOS’s Earth Observation (EO), Remote Sensing (RS), and operational activities in response to COVID-19. Remote Sensing 2021; Volum 13 (4). ISSN 2072-4292.s doi: 10.3390/rs13040712.

  • Raynolds, Martha K.; Walker, Donald A.; Balser, Andrew; Bay, Christian; Campbell, Mitch; Cherosov, Mikhail M.; Daniëls, Fred J.A.; Eidesen, Pernille Bronken; Ermokhina, Ksenia A.; Frost, Gerald V.; Jedrzejek, Birgit; Jorgenson, M. Torre; Kennedy, Blair E.; Kholod, Sergei S.; Lavrinenko, Igor A.; Lavrinenko, Olga V.; Magnússon, Borgþór; Matveyeva, Nadezhda V.; Metúsalemsson, Sigmar; Nilsen, Lennart; Olthof, Ian; Pospelov, Igor N.; Pospelova, Elena B.; Pouliot, Darren; Razzhivin, Vladimir; Schaepman-Strub, Gabriela; Šibík, Jozef; Telyatnikov, Mikhail Yu.; Troeva, Elena. A raster version of the Circumpolar Arctic Vegetation Map (CAVM). Remote Sensing of Environment 2019; Volum 232. ISSN 0034-4257.s doi: 10.1016/j.rse.2019.111297.

  • Engen, Sigrid; Runge, Claire Alice; Brown, Greg; Fauchald, Per; Nilsen, Lennart; Hausner, Vera Helene. Assessing local acceptance of protected area management using public participation GIS (PPGIS). Journal for Nature Conservation 2018; Volum 43. ISSN 1617-1381.s 27 - 34.s doi: 10.1016/j.jnc.2017.12.002.

  • Elvebakk, Arve; Bjerke, Jarle W.; Nilsen, Lennart. The lichen Allocetraria madreporiformis in high-arctic steppes on Svalbard: a result of out-of-Tibet migration?. Graphis Scripta 2018; Volum 30 (1). ISSN 0901-7593.s 1 - 11.

  • Walker, Donald A.; Daniëls, Fred J. A.; Matveyeva, Nadezhda V.; Šibík, Jozef; Walker, Marilyn D.; Breen, Amy L.; Druckenmiller, Lisa A.; Raynolds, Martha K.; Bültmann, Helga; Hennekens, Stephan M.; Buchhorn, Marcel; Epstein, Howard E.; Ermokhina, Ksenia; Fosaa, Anna M.; Hei∂marsson, Starri; Heim, Birgit; Jonsdottir, Ingibjørg; Koroleva, Natalia E.; Lévesque, Esther; MacKenzie, William H.; Henry, Greg H. R.; Nilsen, Lennart; Peet, Robert K.; Razzhivin, Volodya; Talbot, Stephan S.; Telyatnikov, Mikhail; Thannheiser, Dietbert; Wirth, Lisa M.; Webber, Patrick J.. Circumpolar Arctic Vegetation Classification. Phytocoenologia 2018; Volum 48 (2). ISSN 0340-269X.s 181 - 201.s doi: 10.1127/phyto/2017/0192.

  • Rijal, Dilli Prasad; Alm, Torbjørn; Nilsen, Lennart; Alsos, Inger Greve. Giant invasive Heracleum persicum: Friend or foe of plant diversity?. Ecology and Evolution 2017; Volum 7 (13). ISSN 2045-7758.s 4936 - 4950.s doi: 10.1002/ece3.3055.

  • Anderson, Helen; Nilsen, Lennart; Tømmervik, Hans; Karlsen, Stein Rune; Nagai, Shin; Cooper, Elisabeth J.. Correction: Anderson, H.B. et al. Using Ordinary Digital Cameras in Place of Near-Infrared Sensors to Derive Vegetation Indices for Phenology Studies of High Arctic Vegetation. Remote Sens. 2016, 8, 847. Remote Sensing 2017; Volum 9 (10). ISSN 2072-4292.s doi: 10.3390/rs9101003.

  • Joly, Daniel; Arnesen, Geir; Malnes, Eirik; Nilsen, Lennart. Building an indicator to characterize the thermal conditions for plant growth on an Arctic archipelago, Svalbard. Ecological Indicators 2016; Volum 66. ISSN 1470-160X.s 623 - 631.s doi: 10.1016/j.ecolind.2015.12.005.

  • Elvebakk, Arve; Nilsen, Lennart. Stepperøyrkvein Calamagrostis purpurascens i Wijdefjorden på Svalbard - einaste lokalitetar i Europa. Blyttia : Norsk botanisk forenings tidsskrift 2016; Volum 74 (4). ISSN 0006-5269.s 259 - 266.

  • Joly, Daniel; Arnesen, Geir; Nilsen, Lennart. Distribution de la vègètation au Svalbard / Distribution of vegetation on Svalbard. Les mémoires du laboratoire de Géomorphologie 2016; Volum 46. ISSN 0750-6066.s 93 - 102.s doi: 10.3917/eg.353.0255.

  • Anderson, Helen; Nilsen, Lennart; Tømmervik, Hans; Karlsen, Stein Rune; Nagai, Shin; Cooper, Elisabeth J.. Using ordinary digital cameras in place of near-infrared sensors to derive vegetation indices for phenology studies of high arctic vegetation. Remote Sensing 2016; Volum 8 (10). ISSN 2072-4292.s doi: 10.3390/rs8100847.

  • Tømmervik, Hans; Karlsen, Stein Rune; Nilsen, Lennart; Johansen, Bernt; Storvold, Rune; Zmarz, Anna; Beck, Pieter S.; Johansen, Kjell-Sture; Høgda, Kjell Arild; Goetz, Scott; Park, Taejin; Zagajewski, Bogdan; Myneni, Ranga B.; Bjerke, Jarle W.. Use of unmanned aircraft systems (UAS) in a multi-scale vegetation index study of arctic plant communities in Adventdalen on Svalbard. EARSeL eProceedings 2014; Volum 13 (S1). ISSN 1729-3782.s 47 - 52.s doi: 10.12760/02-2014-1-09.

  • Nilsen, Lennart; Elvebakk, Arve. Vegetation of exposed calcareous ridges in central Spitsbergen, Svalbard, Norway. Phytocoenologia 2014; Volum 44 (1-2). ISSN 0340-269X.s 19 - 29.s doi: 10.1127/0340-269X/2013/0043-0470.

  • Nilsen, Lennart; Joly, Daniel; Elvebakk, Arve; Brossard, Thierry. Modeling spatial covariation of summer temperatures and bio-indicators in an Arctic coastal area. Climate Research (CR) 2013; Volum 58 (1). ISSN 0936-577X.s 1 - 13.s doi: 10.3354/cr01173.

  • Nilsen, Lennart; Thannheiser, Dietbert. Phytosociology of the Svalbard archipelago including Bjørnøya and Jan Mayen. (Fulltekst: http://www.caff.is/publications/doc_download/252-arctic-vegetation-archive-ava-workshop-krakow-poland-april-14-16-2013 2013 ISBN 978-9935-431-24-0.s 81 - 87.

  • Nilsen, Lennart; Arnesen, Geir; Joly, Daniel; Malnes, Eirik. Spatial modelling of Artic plant diversity. Biodiversity 2012; Volum 13. ISSN 1488-8386.s doi: 10.1080/14888386.2012.717008.

  • Elvebakk, Arve; Nilsen, Lennart. Svalbardsaltgras Puccinellia svalbardensis - endemisk for Svalbard, men vanleg i steppeområdet ved Wijdefjorden. Blyttia : Norsk botanisk forenings tidsskrift 2011; Volum 69 (3). ISSN 0006-5269.s 173 - 183.

  • Joly, Daniel; Nilsen, Lennart; Brossard, Thierry; Elvebakk, Arve. Plants as bioindicator for temperature interpolation purposes: Analyzing spatial correlation between botany based index of thermophily and integrated temperature characteristics. Ecological Indicators 2010; Volum 10 (5). ISSN 1470-160X.s 990 - 998.s doi: 10.1016/j.ecolind.2010.02.007.

  • Joly, Daniel; Nilsen, Lennart; Brossard, Thierry; Elvebakk, Arve. Vegetation and temperature distribution in Kongsfjorden, Svalbard, 79°N: formal proposal for a spatial approach. Espace Géographique 2006; Volum 4. ISSN 0046-2497.s 255 - 270.

  • Beck, Pieter simon a; Kalmbach, Ellen; Joly, Daniel; Stien, Audun; Nilsen, Lennart. Modelling local distribution of an Arctic dwarf shrub indicates an important role for remote sensing of snow cover. Remote Sensing of Environment 2005; Volum 98. ISSN 0034-4257.s 110 - 121.

  • Bjerke, Jarle Werner; Joly, D.; Nilsen, Lennart; Brossard, T.. Spatial trends in usnic acid concentrations of the lichen Flavocetraria nivalis along local climatic gradients in the Arctic (Kongsfjorden, Svalbard). (Fulltekst: http://www.springerlink.com/app/home/issue.asp?wasp=3l93gqwywg4uuwc4qwtm&referrer=parent&backto=journal,8,105;linkingpublicationresults,1:100450,1 Polar Biology 2004; Volum 27 (7). ISSN 0722-4060.s 409 - 417.

  • Joly, D.; Nilsen, Lennart; Fury, R.; Elvebakk, Arve; Brossard, T.. Temperature interpolation at a large scale: test on a small area on Svalbard. International Journal of Climatology 2003; Volum 23. ISSN 0899-8418.s 1637 - 1654.

  • Joly, D.; Nilsen, Lennart; Fury, R.; Elvebakk, Arve; Brossard, T.. TEMPERATURE INTERPOLATION AT A LARGE SCALE: TEST ON A SMALL AREA IN SVALBARD. (Fulltekst: http://www3.interscience.wiley.com/cgi-bin/abstract/106560509/ABSTRACT International Journal of Climatology 2003; Volum 23. ISSN 0899-8418.s 1637 - 1654.

  • Alm, Torbjørn; Alsos, Inger Greve; Bråthen, Kari Anne; Nilsen, Lennart; Sommersel, G. -A.. Dunhavre, Avenula pubescens, i Finnmark - utbredelse og økologi. Blyttia : Norsk botanisk forenings tidsskrift 2000; Volum 58. ISSN 0006-5269.s 166 - 173.

  • Nilsen, Lennart; Elvebakk, Arve; Brossard, Thierry; Joly, Daniel. Mapping and analysing arctic vegetation: evaluating a method coupling numerical classification of vegetation data with SPOT satellite data in a probability model. International Journal of Remote Sensing 1999; Volum 20. ISSN 0143-1161.s 2947 - 2977.

  • Tømmervik, Hans; Bjerke, Jarle W.; Nilsen, Lennart. The Vanishing White (VANWHITE) - Airborne Remote Sensing campaign Svalbard 2020. Online conference on remote sensing in Svalbard - 4-5 June 2020 2020-05-04 - 2020-05-05 2020.

  • Karlsen, Stein Rune; Stendardi, Laura; Nilsen, Lennart; Malnes, Eirik; Eklundh, Lars; Julitta, Tommaso; Burkart, Andreas; Tømmervik, Hans. Sentinel satellite-based mapping of plant productivity in relation to snow duration and time of green-up (GROWTH). 2020 (2019). ISSN 2535-6321.s 42 - 57.

  • Parmentier, Frans-Jan W.; Nilsen, Lennart; Tømmervik, Hans; Meisel, Ove H.; Bröder, Lisa M.; Vonk, Jorien E.; Semenchuk, Philipp R.; Cooper, Elisabeth J.. Thicker Snow Cover Triggers Permafrost Carbon Loss Through Both Enhanced Warming and Surface Runoff. EGU General Assembly 2019 (Fulltekst: https://meetingorganizer.copernicus.org/EGU2019/EGU2019-10568.pdf 2019-04-07 - 2019-04-12 2019.

  • Stübner, Eike Ingrid; Høiland, Klaus; Nilsen, Lennart; Lang, Simone; Coulson, Stephen James; Eidesen, Pernille Bronken. Learning Arctic Biology. (https://www.learningarcticbiology.info) 2019.

  • Engen, Sigrid; Runge, Claire Alice; Brown, Greg; Fauchald, Per; Nilsen, Lennart; Hausner, Vera Helene. Assessing local acceptance of protected area management using public participation GIS. Let the People Map 2019-06-17 - 2019-06-19 2019.

  • Parmentier, Frans-Jan W.; Nilsen, Lennart; Tømmervik, Hans; Meisel, Ove; Bröder, Lisa; Vonk, Jorien E.; Semenchuk, Philipp; Cooper, Elisabeth J.. Thicker Snow Cover Triggers Lateral Permafrost Carbon Loss Both Through Enhanced Warming and Surface Runoff. American Geophysical Union, Fall Meeting 2018 2018-12-10 - 2018-12-14 2018.

  • Tømmervik, Hans; Nilsen, Lennart; Storvold, Rune; Solbø, Stian; Parmentier, Frans-Jan; Cooper, Elisabeth J.. Monitoring interactions of snow-ice-vegetation-permafrost on Svalbard, results from a snow manipulation experiment and near ground Remote sensing observation system (rigs) and UAV. ES1309 OPTIMISE COST Action - Final Conference 2018-02-21 - 2018-02-23 2018.

  • Parmentier, Frans-Jan W.; Nilsen, Lennart; Tømmervik, Hans; Cooper, Elisabeth J.. A low-cost camera setup to monitor vegetation-snow interactions in a high-arctic valley on the Svalbard archipelago. Latice Annual Meeting 2017 2017-03-15 - 2017-03-16 2017.

  • Parmentier, Frans-Jan W.; Nilsen, Lennart; Mörsdorf, Martin Alfons; Tømmervik, Hans; Karlsen, Stein-Rune; Cooper, Elisabeth J.. Snow-vegetation-permafrost interactions on Svalbard - Insights from a snow manipulation experiment and remote sensing. Svalbard Science Conference 2017-11-06 - 2017-11-08 2017.

  • Parmentier, Frans-Jan W.; Rasse, Daniel; Lund, Magnus; Bjerke, Jarle W.; Drake, Bert G.; Weldon, Simon Mark; Tømmervik, Hans; Hansen, Georg Heinrich; Nilsen, Lennart; Cooper, Elisabeth J.. No snow or too much snow: Implications for the arctic carbon cycle and modelling challenges. 4th Conference on Modelling Hydrology, Climate and Land Surface Processes 2017-09-12 - 2017-09-14 2017.

  • Parmentier, Frans-Jan W.; Rasse, Daniel; Lund, Magnus; Bjerke, Jarle W.; Drake, Bert G.; Weldon, Simon Mark; Tømmervik, Hans; Hansen, Georg Heinrich; Nilsen, Lennart; Cooper, Elisabeth J.. Carbon uptake of a subarctic peatland strongly affected by an extreme winter event. Event drivers of arctic browning 2017-05-10 - 2017-05-11 2017.

  • Karlsen, Stein Rune; Nilsen, Lennart; Tømmervik, Hans; Johansen, Bernt. Processing a clear-sky time-series of Sentinel-2A data of central parts of Svalbard to monitor seasonal changes in vegetation. The 1st Sentinel-2 Validation Team Meeting 2016-11-28 - 2016-11-29 2016.

  • Jung, Young; Laffly, Dominique; Nilsen, Lennart; Kim, Se-Eun; Moreau, Myrtille; Lee, Yoo Kyung. Estimation of soil organic carbon stock in the glacier foreland of Midtre Lovénbreen, in the high arctic.. International Symposium on Remote Sensing 2016-05-10 - 2016-05-11 2016.

  • Engen, Sigrid; Runge, Claire; Hausner, Vera Helene; Fauchald, Per; Nilsen, Lennart; Brown, Greg. Social acceptability of conservation through small-scale consumptive use. Results from web-based Public Participatory GIS surveys in Norway. Fagdag AMB 2016-11-23 - 2016-11-23 2016.

  • Laffly, Dominique; Jung, Ji Young; Kim, Se-Eun; Kwon, Hyeyoung; Moreau, Myrtille; Le Nir, Yannick; Nilsen, Lennart; Lee, Yoo Kyung. From the Point to the Surface: How Bayesian Probabilities are Used to Spatialized Soil Organic Carbon, Spitsberg, Midtre Lovénbreen. The 21th International Symposium on Polar Sciences, Polar Region as a Key Observatory for the Changing Globe and Beyond 2015-05-19 - 2015-05-20 2015.

  • Nilsen, Lennart. Bridging the temporal scale from winter to summer and the spatial scale from ground plot sampling to satellite remote sensing. Svalbard Science Forums Workshop No. 3: Changes in snow/ice and pollutants and their effects on terrestrial ecosystems (Fulltekst: http://www.forskningsradet.no/servlet/Satellite?blobcol=urldata&blobheader=application%2Fpdf&blobheadername1=Content-Disposition%3A&blobheadervalue1=+attachment%3B+filename%3D%22SSFWorkshopNo.3-Report 2012-02-13 - 2012-02-16 2012.

  • Nilsen, Lennart. Geografiske informasjonsystemer (GIS) og geodata ved UiT. (Fulltekst: http://ansatte.uit.no/lni000/UitGIS/UiTGIS.htm 2011.

  • Nilsen, Lennart; Overrein, Øystein. Svalbards planteliv. (Fulltekst: http://cruise-handbook.npolar.no/no/ 2010 ISBN 978-82-7666-275-7.s 21 - 25.

  • Beck, Pieter simon a; Karlsen, Stein Rune; Skidmore, Andrew; Nilsen, Lennart; Høgda, Kjell Arild. The onset of the growing season in northwestern Europe, mapped using MODIS NDVI and calibrated using phenological ground observations. International Symposium on Remote Sensing of Environment 2005-06-20 - 2005-06-24 2005.

  • Elvebakk, Arve; Nilsen, Lennart; Arnesen, Geir; Soltaric, Maja. Nytt kart over Svalbard. 2005.

  • Elvebakk, Arve; Nilsen, Lennart; Arnesen, Geir; Soltaric, Maja. Nytt kart over Svalbard. 2005.

  • Elvebakk, Arve; Nilsen, Lennart. High-arctic steppes in the Wijdefjorden area, central Svalbard. Second International Workshop on Circumpolar Vegetation Classification and Mapping 2004-06-02 - 2004-06-06 2004.

  • Beck, Pieter; Kalmbach, Ellen; Stien, Audun; Joly, Daniel; Nilsen, Lennart. Predictive habitat distribution modelling for plant species in an arctic tundra environment, a case study. 8th Circumpolar Symposium on Remote Sensing of Polar Environments 2004-06-08 - 2004-06-12 2004.

  • Beck, Pieter; Kalmbach, Ellen; Stien, Audun; Joly, Daniel; Nilsen, Lennart. Modelling the distribution of arctic tundra plants using GIS. Second International Conference on Circumpolar Vegetation Classification and Mapping 2004-06-02 - 2004-06-06 2004.

  • Nilsen, Lennart; Rafaelsen, Bjarne; Andreassen, Karin; Mienert, Jurgen. 3-D seismic interpretation of shallow data from Sørvestnaget, south-western Barents Sea margin. The 25th Nordic Geological Winter Meeting, Reykjavik 2002-01-06 - 2002-01-09 2002.

  • Elvebakk, Arve; Nilsen, Lennart. Indre Wijdefjorden med sidefjordar: eit botanisk unikt steppeområde på Svalbard. 2002.

  • Elvebakk, Arve; Nilsen, Lennart. Botaniske undersøkingar av Indre Wijdefjorden som potensielt verneområde. 2001.

  • Tømmervik, Hans; Bjerke, Jarle W.; Nilsen, Lennart. The Vanishing White (VANWHITE) - Airborne Remote Sensing campaign Svalbard 2020. Online conference on remote sensing in Svalbard - 4-5 June 2020 2020-05-04 - 2020-05-05 2020.

  • Karlsen, Stein Rune; Stendardi, Laura; Nilsen, Lennart; Malnes, Eirik; Eklundh, Lars; Julitta, Tommaso; Burkart, Andreas; Tømmervik, Hans. Sentinel satellite-based mapping of plant productivity in relation to snow duration and time of green-up (GROWTH). 2020 (2019). ISSN 2535-6321.s 42 - 57.

  • Parmentier, Frans-Jan W.; Nilsen, Lennart; Tømmervik, Hans; Meisel, Ove H.; Bröder, Lisa M.; Vonk, Jorien E.; Semenchuk, Philipp R.; Cooper, Elisabeth J.. Thicker Snow Cover Triggers Permafrost Carbon Loss Through Both Enhanced Warming and Surface Runoff. EGU General Assembly 2019 (Fulltekst: https://meetingorganizer.copernicus.org/EGU2019/EGU2019-10568.pdf 2019-04-07 - 2019-04-12 2019.

  • Stübner, Eike Ingrid; Høiland, Klaus; Nilsen, Lennart; Lang, Simone; Coulson, Stephen James; Eidesen, Pernille Bronken. Learning Arctic Biology. (https://www.learningarcticbiology.info) 2019.

  • Engen, Sigrid; Runge, Claire Alice; Brown, Greg; Fauchald, Per; Nilsen, Lennart; Hausner, Vera Helene. Assessing local acceptance of protected area management using public participation GIS. Let the People Map 2019-06-17 - 2019-06-19 2019.

  • Parmentier, Frans-Jan W.; Nilsen, Lennart; Tømmervik, Hans; Meisel, Ove; Bröder, Lisa; Vonk, Jorien E.; Semenchuk, Philipp; Cooper, Elisabeth J.. Thicker Snow Cover Triggers Lateral Permafrost Carbon Loss Both Through Enhanced Warming and Surface Runoff. American Geophysical Union, Fall Meeting 2018 2018-12-10 - 2018-12-14 2018.

  • Tømmervik, Hans; Nilsen, Lennart; Storvold, Rune; Solbø, Stian; Parmentier, Frans-Jan; Cooper, Elisabeth J.. Monitoring interactions of snow-ice-vegetation-permafrost on Svalbard, results from a snow manipulation experiment and near ground Remote sensing observation system (rigs) and UAV. ES1309 OPTIMISE COST Action - Final Conference 2018-02-21 - 2018-02-23 2018.

  • Parmentier, Frans-Jan W.; Nilsen, Lennart; Tømmervik, Hans; Cooper, Elisabeth J.. A low-cost camera setup to monitor vegetation-snow interactions in a high-arctic valley on the Svalbard archipelago. Latice Annual Meeting 2017 2017-03-15 - 2017-03-16 2017.

  • Parmentier, Frans-Jan W.; Nilsen, Lennart; Mörsdorf, Martin Alfons; Tømmervik, Hans; Karlsen, Stein-Rune; Cooper, Elisabeth J.. Snow-vegetation-permafrost interactions on Svalbard - Insights from a snow manipulation experiment and remote sensing. Svalbard Science Conference 2017-11-06 - 2017-11-08 2017.

  • Parmentier, Frans-Jan W.; Rasse, Daniel; Lund, Magnus; Bjerke, Jarle W.; Drake, Bert G.; Weldon, Simon Mark; Tømmervik, Hans; Hansen, Georg Heinrich; Nilsen, Lennart; Cooper, Elisabeth J.. No snow or too much snow: Implications for the arctic carbon cycle and modelling challenges. 4th Conference on Modelling Hydrology, Climate and Land Surface Processes 2017-09-12 - 2017-09-14 2017.

  • Parmentier, Frans-Jan W.; Rasse, Daniel; Lund, Magnus; Bjerke, Jarle W.; Drake, Bert G.; Weldon, Simon Mark; Tømmervik, Hans; Hansen, Georg Heinrich; Nilsen, Lennart; Cooper, Elisabeth J.. Carbon uptake of a subarctic peatland strongly affected by an extreme winter event. Event drivers of arctic browning 2017-05-10 - 2017-05-11 2017.

  • Karlsen, Stein Rune; Nilsen, Lennart; Tømmervik, Hans; Johansen, Bernt. Processing a clear-sky time-series of Sentinel-2A data of central parts of Svalbard to monitor seasonal changes in vegetation. The 1st Sentinel-2 Validation Team Meeting 2016-11-28 - 2016-11-29 2016.

  • Jung, Young; Laffly, Dominique; Nilsen, Lennart; Kim, Se-Eun; Moreau, Myrtille; Lee, Yoo Kyung. Estimation of soil organic carbon stock in the glacier foreland of Midtre Lovénbreen, in the high arctic.. International Symposium on Remote Sensing 2016-05-10 - 2016-05-11 2016.

  • Engen, Sigrid; Runge, Claire; Hausner, Vera Helene; Fauchald, Per; Nilsen, Lennart; Brown, Greg. Social acceptability of conservation through small-scale consumptive use. Results from web-based Public Participatory GIS surveys in Norway. Fagdag AMB 2016-11-23 - 2016-11-23 2016.

  • Laffly, Dominique; Jung, Ji Young; Kim, Se-Eun; Kwon, Hyeyoung; Moreau, Myrtille; Le Nir, Yannick; Nilsen, Lennart; Lee, Yoo Kyung. From the Point to the Surface: How Bayesian Probabilities are Used to Spatialized Soil Organic Carbon, Spitsberg, Midtre Lovénbreen. The 21th International Symposium on Polar Sciences, Polar Region as a Key Observatory for the Changing Globe and Beyond 2015-05-19 - 2015-05-20 2015.

  • Nilsen, Lennart. Bridging the temporal scale from winter to summer and the spatial scale from ground plot sampling to satellite remote sensing. Svalbard Science Forums Workshop No. 3: Changes in snow/ice and pollutants and their effects on terrestrial ecosystems (Fulltekst: http://www.forskningsradet.no/servlet/Satellite?blobcol=urldata&blobheader=application%2Fpdf&blobheadername1=Content-Disposition%3A&blobheadervalue1=+attachment%3B+filename%3D%22SSFWorkshopNo.3-Report 2012-02-13 - 2012-02-16 2012.

  • Nilsen, Lennart. Geografiske informasjonsystemer (GIS) og geodata ved UiT. (Fulltekst: http://ansatte.uit.no/lni000/UitGIS/UiTGIS.htm 2011.

  • Nilsen, Lennart; Overrein, Øystein. Svalbards planteliv. (Fulltekst: http://cruise-handbook.npolar.no/no/ 2010 ISBN 978-82-7666-275-7.s 21 - 25.

  • Beck, Pieter simon a; Karlsen, Stein Rune; Skidmore, Andrew; Nilsen, Lennart; Høgda, Kjell Arild. The onset of the growing season in northwestern Europe, mapped using MODIS NDVI and calibrated using phenological ground observations. International Symposium on Remote Sensing of Environment 2005-06-20 - 2005-06-24 2005.

  • Elvebakk, Arve; Nilsen, Lennart; Arnesen, Geir; Soltaric, Maja. Nytt kart over Svalbard. 2005.

  • Elvebakk, Arve; Nilsen, Lennart; Arnesen, Geir; Soltaric, Maja. Nytt kart over Svalbard. 2005.

  • Elvebakk, Arve; Nilsen, Lennart. High-arctic steppes in the Wijdefjorden area, central Svalbard. Second International Workshop on Circumpolar Vegetation Classification and Mapping 2004-06-02 - 2004-06-06 2004.

  • Beck, Pieter; Kalmbach, Ellen; Stien, Audun; Joly, Daniel; Nilsen, Lennart. Predictive habitat distribution modelling for plant species in an arctic tundra environment, a case study. 8th Circumpolar Symposium on Remote Sensing of Polar Environments 2004-06-08 - 2004-06-12 2004.

  • Beck, Pieter; Kalmbach, Ellen; Stien, Audun; Joly, Daniel; Nilsen, Lennart. Modelling the distribution of arctic tundra plants using GIS. Second International Conference on Circumpolar Vegetation Classification and Mapping 2004-06-02 - 2004-06-06 2004.

  • Nilsen, Lennart; Rafaelsen, Bjarne; Andreassen, Karin; Mienert, Jurgen. 3-D seismic interpretation of shallow data from Sørvestnaget, south-western Barents Sea margin. The 25th Nordic Geological Winter Meeting, Reykjavik 2002-01-06 - 2002-01-09 2002.

  • Elvebakk, Arve; Nilsen, Lennart. Indre Wijdefjorden med sidefjordar: eit botanisk unikt steppeområde på Svalbard. 2002.

  • Elvebakk, Arve; Nilsen, Lennart. Botaniske undersøkingar av Indre Wijdefjorden som potensielt verneområde. 2001.

    • [Loading...]

    Member of research group