| Novel competitors shape species’ responses to climate change JM Alexander, JM Diez, JM Levine Nature 525 (7570), 515-518, 2015 | 561 | 2015 |
| Ain't no mountain high enough: plant invasions reaching new elevations A Pauchard, C Kueffer, H Dietz, CC Daehler, J Alexander, PJ Edwards, ... Frontiers in Ecology and the Environment 7 (9), 479-486, 2009 | 473 | 2009 |
| Assembly of nonnative floras along elevational gradients explained by directional ecological filtering JM Alexander, C Kueffer, CC Daehler, PJ Edwards, A Pauchard, T Seipel, ... Proceedings of the National Academy of Sciences 108 (2), 656-661, 2011 | 319 | 2011 |
| Lags in the response of mountain plant communities to climate change JM Alexander, L Chalmandrier, J Lenoir, TI Burgess, F Essl, S Haider, ... Global Change Biology 24 (2), 563-579, 2018 | 260 | 2018 |
| Evolutionary responses to global change: lessons from invasive species EV Moran, JM Alexander Ecology Letters 17 (5), 637-649, 2014 | 257 | 2014 |
| Non-natives: 141 scientists object D Simberloff, M Vilà Macmillan Publishers, 2011 | 246 | 2011 |
| Plant invasions into mountains and alpine ecosystems: current status and future challenges JM Alexander, JJ Lembrechts, LA Cavieres, C Daehler, S Haider, ... Alpine botany 126, 89-103, 2016 | 178 | 2016 |
| Processes at multiple scales affect richness and similarity of non‐native plant species in mountains around the world T Seipel, C Kueffer, LJ Rew, CC Daehler, A Pauchard, BJ Naylor, ... Global Ecology and Biogeography 21 (2), 236-246, 2012 | 163 | 2012 |
| Limits to the niche and range margins of alien species JM Alexander, PJ Edwards Oikos 119 (9), 1377-1386, 2010 | 163 | 2010 |
| When climate reshuffles competitors: A call for experimental macroecology JM Alexander, JM Diez, SP Hart, JM Levine Trends in Ecology & Evolution 31 (11), 831-841, 2016 | 157 | 2016 |
| Non-native and native organisms moving into high elevation and high latitude ecosystems in an era of climate change: new challenges for ecology and conservation A Pauchard, A Milbau, A Albihn, J Alexander, T Burgess, C Daehler, ... Biological invasions 18, 345-353, 2016 | 153 | 2016 |
| Alien flora of mountains: global comparisons for the development of local preventive measures against plant invasions KL McDougall, JM Alexander, S Haider, A Pauchard, NG Walsh, C Kueffer Diversity and Distributions 17 (1), 103-111, 2011 | 153 | 2011 |
| Above-and belowground linkages shape responses of mountain vegetation to climate change F Hagedorn, K Gavazov, JM Alexander Science 365 (6458), 1119-1123, 2019 | 109 | 2019 |
| Trait differentiation and adaptation of plants along elevation gradients AH Halbritter, S Fior, I Keller, R Billeter, PJ Edwards, R Holderegger, ... Journal of Evolutionary Biology 31 (6), 784-800, 2018 | 109 | 2018 |
| Widespread phenotypic and genetic divergence along altitudinal gradients in animals I Keller, JM Alexander, R Holderegger, PJ Edwards Journal of evolutionary biology 26 (12), 2527-2543, 2013 | 106 | 2013 |
| Establishment of parallel altitudinal clines in traits of native and introduced forbs JM Alexander, PJ Edwards, M Poll, CG Parks, H Dietz Ecology 90 (3), 612-622, 2009 | 101 | 2009 |
| Plant invasions along mountain roads: the altitudinal amplitude of alien Asteraceae forbs in their native and introduced ranges JM Alexander, B Naylor, M Poll, PJ Edwards, H Dietz Ecography 32 (2), 334-344, 2009 | 99 | 2009 |
| Invasions and extinctions through the looking glass of evolutionary ecology RI Colautti, JM Alexander, KM Dlugosch, SR Keller, SE Sultan Philosophical Transactions of the Royal Society B: Biological Sciences 372 …, 2017 | 98 | 2017 |
| The role of bioclimatic origin, residence time and habitat context in shaping non-native plant distributions along an altitudinal gradient S Haider, J Alexander, H Dietz, L Trepl, PJ Edwards, C Kueffer Biological Invasions 12, 4003-4018, 2010 | 95 | 2010 |
| Mountain roads shift native and non‐native plant species' ranges JJ Lembrechts, JM Alexander, LA Cavieres, S Haider, J Lenoir, C Kueffer, ... Ecography 40 (3), 353-364, 2017 | 77 | 2017 |
Christoph KuefferETH ZurichVerified email at env.ethz.ch
