| Accelerated increase in plant species richness on mountain summits is linked to warming MJ Steinbauer, JA Grytnes, G Jurasinski, A Kulonen, J Lenoir, H Pauli, ... Nature 556 (7700), 231-234, 2018 | 683 | 2018 |
| From facilitation to competition: temperature‐driven shift in dominant plant interactions affects population dynamics in seminatural grasslands SL Olsen, JP Töpper, O Skarpaas, V Vandvik, K Klanderud Global change biology 22 (5), 1915-1926, 2016 | 127 | 2016 |
| Global gene flow releases invasive plants from environmental constraints on genetic diversity AL Smith, TR Hodkinson, J Villellas, JA Catford, AM Csergő, SP Blomberg, ... Proceedings of the National Academy of Sciences 117 (8), 4218-4227, 2020 | 114 | 2020 |
| Temperature, precipitation and biotic interactions as determinants of tree seedling recruitment across the tree line ecotone (vol 179, pg 599, 2015) L Tingstad, SL Olsen, K Klanderud, V Vandvik, M Ohlson Oecologia 180 (3), 917-918, 2016 | 92* | 2016 |
| Biotic interactions limit species richness in an alpine plant community, especially under experimental warming SL Olsen, K Klanderud Oikos 123 (1), 71-78, 2014 | 70 | 2014 |
| Increasing vascular plant richness on 13 high mountain summits in southern Norway since the early 1970s A Odland, T Høitomt, SL Olsen Arctic, Antarctic, and Alpine Research 42 (4), 458-470, 2010 | 67 | 2010 |
| Effects of mountain biking versus hiking on trails under different environmental conditions M Evju, D Hagen, M Jokerud, SL Olsen, SK Selvaag, OI Vistad Journal of Environmental Management 278, 111554, 2021 | 51 | 2021 |
| The devil is in the detail: Nonadditive and context‐dependent plant population responses to increasing temperature and precipitation JP Töpper, E Meineri, SL Olsen, K Rydgren, O Skarpaas, V Vandvik Global change biology 24 (10), 4657-4666, 2018 | 39 | 2018 |
| Plant movements and climate warming: intraspecific variation in growth responses to nonlocal soils P De Frenne, DA Coomes, A De Schrijver, J Staelens, JM Alexander, ... New Phytologist 202 (2), 431-441, 2014 | 36 | 2014 |
| Shift from facilitative to neutral interactions by the cushion plant Silene acaulis along a primary succession gradient U Kjær, SL Olsen, K Klanderud Journal of Vegetation Science 29 (1), 42-51, 2018 | 29 | 2018 |
| Near-natural forests harbor richer saproxylic beetle communities than those in intensively managed forests RM Jacobsen, RC Burner, SL Olsen, O Skarpaas, A Sverdrup-Thygeson Forest Ecology and Management 466, 118124, 2020 | 26 | 2020 |
| Naturtyper etter Miljødirektoratets instruks. Dokumentasjon av sentral økosystemfunksjon E Framstad, HH Blom, TE Brandrud, A Bär, L Johansen, SL Olsen, ... Norsk institutt for naturforskning (NINA), 2020 | 22* | 2020 |
| Exclusion of herbivores slows down recovery after experimental warming and nutrient addition in an alpine plant community SL Olsen, K Klanderud Journal of Ecology 102 (5), 1129-1137, 2014 | 22 | 2014 |
| Håndbok. Sårbarhetsvurdering av ferdselslokaliteter i verneområder, for vegetasjon og dyreliv D Hagen, NE Eide, M Evju, V Gundersen, BG Stokke, OI Vistad, ... Norsk Institutt for Naturforskning (NINA), 2019 | 21 | 2019 |
| Fragmentation in calcareous grasslands: species specialization matters SL Olsen, M Evju, A Endrestøl Biodiversity and Conservation 27, 2329-2361, 2018 | 20 | 2018 |
| Phenotypic plasticity masks range‐wide genetic differentiation for vegetative but not reproductive traits in a short‐lived plant J Villellas, J Ehrlén, EE Crone, AM Csergő, MB Garcia, AL Laine, ... Ecology Letters 24 (11), 2378-2393, 2021 | 15 | 2021 |
| Influence of two N-fixing legumes on plant community properties and soil nutrient levels in an alpine ecosystem SL Olsen, SM Sandvik, Ø Totland Arctic, Antarctic, and Alpine Research 45 (3), 363-371, 2013 | 15 | 2013 |
| Community-level functional traits of alpine vascular plants, bryophytes, and lichens after long-term experimental warming K van Zuijlen, K Klanderud, OS Dahle, Å Hasvik, MS Knutsen, SL Olsen, ... Arctic Science 8 (3), 843-857, 2021 | 14 | 2021 |
| Restoration of peatland by spontaneous revegetation after road construction MD Johansen, P Aker, K Klanderud, SL Olsen, AB Skrindo Applied vegetation science 20 (4), 631-640, 2017 | 14 | 2017 |
| Fremmede skadelige karplanter–Bekjempelsesmetodikk og spredningshindrende tiltak R Blaalid, A Often, K Magnussen, SL Olsen, KB Westergaard Norsk institutt for naturforskning (NINA), 2017 | 14 | 2017 |
Olav SkarpaasProfessor, University of Oslo, Natural History MuseumVerified email at nhm.uio.no
