| The online database MaarjAM reveals global and ecosystemic distribution patterns in arbuscular mycorrhizal fungi (Glomeromycota) M Öpik, A Vanatoa, E Vanatoa, M Moora, J Davison, JM Kalwij, Ü Reier, ... New Phytologist 188 (1), 223-241, 2010 | 1103 | 2010 |
| Global sampling of plant roots expands the described molecular diversity of arbuscular mycorrhizal fungi M Öpik, M Zobel, JJ Cantero, J Davison, JM Facelli, I Hiiesalu, T Jairus, ... Mycorrhiza 23, 411-430, 2013 | 397 | 2013 |
| Quantifying dispersal and establishment limitation in a population of an epiphytic lichen S Werth, HH Wagner, F Gugerli, R Holderegger, D Csencsics, JM Kalwij, ... Ecology 87 (8), 2037-2046, 2006 | 203 | 2006 |
| Road verges as invasion corridors? A spatial hierarchical test in an arid ecosystem JM Kalwij, SJ Milton, MA McGeoch Landscape Ecology 23, 439-451, 2008 | 126 | 2008 |
| Effect of disturbances on the genetic diversity of an old‐forest associated lichen S Werth, HH Wagner, R Holderegger, JM Kalwij, C Scheidegger Molecular Ecology 15 (4), 911-921, 2006 | 113 | 2006 |
| A global indicator for biological invasion MA McGEOCH, SL Chown, JM Kalwij Conservation Biology 20 (6), 1635-1646, 2006 | 91 | 2006 |
| Review of ‘The Plant List, a working list of all plant species’ JM Kalwij Journal of Vegetation Science 23 (5), 998-1002, 2012 | 88 | 2012 |
| Human activities, propagule pressure and alien plants in the sub-Antarctic: tests of generalities and evidence in support of management PC le Roux, T Ramaswiela, JM Kalwij, JD Shaw, PG Ryan, AM Treasure, ... Biological Conservation 161, 18-27, 2013 | 71 | 2013 |
| Effects of stand‐level disturbances on the spatial distribution of a lichen indicator JM Kalwij, HH Wagner, C Scheidegger Ecological applications 15 (6), 2015-2024, 2005 | 71 | 2005 |
| Landscape corridors: possible dangers? Ş Procheş, JRU Wilson, R Veldtman, JM Kalwij, DM Richardson, ... Science 310 (5749), 779-783, 2005 | 71 | 2005 |
| Tree cover and biomass increase in a southern African savanna despite growing elephant population JM Kalwij, WF De Boer, L Mucina, HHT Prins, C Skarpe, C Winterbach Ecological Applications 20 (1), 222-233, 2010 | 64 | 2010 |
| Reaching new heights: can drones replace current methods to study plant population dynamics? JYL Tay, A Erfmeier, JM Kalwij Plant Ecology 219, 1139-1150, 2018 | 58 | 2018 |
| Modelling forest recolonization by an epiphytic lichen using a landscape genetic approach HH Wagner, S Werth, JM Kalwij, JC Bolli, C Scheidegger Landscape Ecology 21, 849-865, 2006 | 58 | 2006 |
| Human activity facilitates altitudinal expansion of exotic plants along a road in montane grassland, South Africa JM Kalwij, MP Robertson, BJ van Rensburg Applied Vegetation Science 11 (4), 491-498, 2008 | 51 | 2008 |
| Phytosociological and floristic evaluation of a 15-year ecological management of road-side verges in the Netherlands KV Sykora, JM Kalwij, PJ Keizer Preslia 74, 421-436, 2002 | 49 | 2002 |
| Annual monitoring reveals rapid upward movement of exotic plants in a montane ecosystem JM Kalwij, MP Robertson, BJ van Rensburg Biological Invasions 17, 3517-3529, 2015 | 45 | 2015 |
| Fur seal populations facilitate establishment of exotic vascular plants NS Haussmann, EM Rudolph, JM Kalwij, T McIntyre Biological Conservation 162, 33-40, 2013 | 34 | 2013 |
| Restoration of flooded meadows in E stonia–vegetation changes and management indicators JA Metsoja, L Neuenkamp, S Pihu, K Vellak, JM Kalwij, M Zobel Applied Vegetation Science 15 (2), 231-244, 2012 | 32 | 2012 |
| Alien plant species that invade high elevations are generalists: Support for the directional ecological filtering hypothesis C Steyn, M Greve, MP Robertson, JM Kalwij, PC le Roux Journal of vegetation science 28 (2), 337-346, 2017 | 31 | 2017 |
| Climate change and elevational diversity capacity: do weedy species take up the slack? SL Chown, PC Le Roux, T Ramaswiela, JM Kalwij, JD Shaw, ... Biology Letters 9 (1), 20120806, 2013 | 31 | 2013 |
