| Changes in growing season duration and productivity of northern vegetation inferred from long-term remote sensing data T Park, S Ganguly, H Tømmervik, ES Euskirchen, KA Høgda, SR Karlsen, ... Environmental Research Letters 11 (8), 084001, 2016 | 324 | 2016 |
| MODIS-NDVI-based mapping of the length of the growing season in northern Fennoscandia SR Karlsen, A Tolvanen, E Kubin, J Poikolainen, B Johansen, FS Danks, ... International Journal of Applied Earth Observation and Geoinformation 10 (3 …, 2008 | 163 | 2008 |
| Above ground biomass changes in the mountain birch forests and mountain heaths of Finnmarksvidda, northern Norway, in the period 1957–2006 H Tømmervik, B Johansen, JÅ Riseth, SR Karlsen, B Solberg, KA Høgda Forest Ecology and Management 257 (1), 244-257, 2009 | 154 | 2009 |
| Variability of the start of the growing season in Fennoscandia, 1982–2002 SR Karlsen, I Solheim, PSA Beck, KA Høgda, FE Wielgolaski, ... International Journal of Biometeorology 51, 513-524, 2007 | 148 | 2007 |
| A ground‐validated NDVI dataset for monitoring vegetation dynamics and mapping phenology in Fennoscandia and the Kola peninsula PSA Beck, P Jönsson, KA Høgda, SR Karlsen, L Eklundh, AK Skidmore International journal of remote sensing 28 (19), 4311-4330, 2007 | 146 | 2007 |
| Monitoring the spatio-temporal dynamics of geometrid moth outbreaks in birch forest using MODIS-NDVI data JU Jepsen, SB Hagen, KA Høgda, RA Ims, SR Karlsen, H Tømmervik, ... Remote Sensing of Environment 113 (9), 1939-1947, 2009 | 140 | 2009 |
| Record-low primary productivity and high plant damage in the Nordic Arctic Region in 2012 caused by multiple weather events and pest outbreaks JW Bjerke, SR Karlsen, KA Høgda, E Malnes, JU Jepsen, S Lovibond, ... Environmental Research Letters 9 (8), 084006, 2014 | 130 | 2014 |
| Understanding the drivers of extensive plant damage in boreal and Arctic ecosystems: Insights from field surveys in the aftermath of damage JW Bjerke, R Treharne, D Vikhamar-Schuler, SR Karlsen, V Ravolainen, ... Science of the Total Environment 599, 1965-1976, 2017 | 118 | 2017 |
| Satellite‐based mapping of the growing season and bioclimatic zones in Fennoscandia SR Karlsen, A Elvebakk, KA Høgda, B Johansen Global Ecology and Biogeography 15 (4), 416-430, 2006 | 114 | 2006 |
| Monitoring, modelling and forecasting of the pollen season H Scheifinger, J Belmonte, J Buters, S Celenk, A Damialis, C Dechamp, ... Allergenic pollen: A review of the production, release, distribution and …, 2013 | 109 | 2013 |
| Vegetation mapping of Svalbard utilising Landsat TM/ETM+ data BE Johansen, SR Karlsen, H Tømmervik Polar Record 48 (1), 47-63, 2012 | 108 | 2012 |
| Growing-season trends in Fennoscandia 1982–2006, determined from satellite and phenology data SR Karlsen, KA Høgda, FE Wielgolaski, A Tolvanen, H Tømmervik, ... Climate Research 39 (3), 275-286, 2009 | 108 | 2009 |
| Growing seasons of Nordic mountain birch in northernmost Europe as indicated by long-term field studies and analyses of satellite images E Shutova, FE Wielgolaski, SR Karlsen, O Makarova, N Berlina, ... International Journal of Biometeorology 51, 155-166, 2006 | 108 | 2006 |
| Changes in greening in the high Arctic: insights from a 30 year AVHRR max NDVI dataset for Svalbard H Vickers, KA Høgda, S Solbø, SR Karlsen, H Tømmervik, R Aanes, ... Environmental Research Letters 11 (10), 105004, 2016 | 102 | 2016 |
| Exploiting time series of Sentinel-1 and Sentinel-2 imagery to detect meadow phenology in mountain regions L Stendardi, SR Karlsen, G Niedrist, R Gerdol, M Zebisch, M Rossi, ... Remote Sensing 11 (5), 542, 2019 | 90 | 2019 |
| Trends in the start of the growing season in Fennoscandia 1982–2011 KA Høgda, H Tømmervik, SR Karlsen Remote Sensing 5 (9), 4304-4318, 2013 | 90 | 2013 |
| Climatic change impact on growing season in Fennoscandia studied by a time series of NOAA AVHRR NDVI data KA Hogda, SR Karlsen, I Solheim IGARSS 2001. Scanning the Present and Resolving the Future. Proceedings …, 2001 | 90 | 2001 |
| Using ordinary digital cameras in place of near-infrared sensors to derive vegetation indices for phenology studies of High Arctic vegetation HB Anderson, L Nilsen, H Tømmervik, SR Karlsen, S Nagai, EJ Cooper Remote Sensing 8 (10), 847, 2016 | 82 | 2016 |
| Spatial and temporal variability in the onset of the growing season on Svalbard, Arctic Norway—measured by MODIS-NDVI satellite data SR Karlsen, A Elvebakk, KA Høgda, T Grydeland Remote Sensing 6 (9), 8088-8106, 2014 | 77 | 2014 |
| Outbreaks by canopy-feeding geometrid moth cause state-dependent shifts in understorey plant communities SR Karlsen, JU Jepsen, A Odland, RA Ims, A Elvebakk Oecologia 173, 859-870, 2013 | 75 | 2013 |
Hans TømmervikNorwegian Institute for Nature ResearchVerified email at nina.no
