World's Best Scientists 2026 revealed!
Ørjan Totland

Ørjan Totland

D-Index & Metrics

Ecology and Evolution

D-Index
53
Citations
13801
World Ranking
3235
National Ranking
46

Ørjan Totland publication distribution in Ecology and Evolution in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Ecology and Evolution in 2026. The highlighted bar marks where Ørjan Totland sits on this spectrum.

37–41 publications: 2 scientists 42–46 publications: 9 scientists 47–51 publications: 10 scientists 52–56 publications: 31 scientists 57–61 publications: 56 scientists 62–66 publications: 91 scientists 67–71 publications: 92 scientists 72–76 publications: 127 scientists 77–81 publications: 173 scientists 82–86 publications: 236 scientists 87–91 publications: 227 scientists 92–96 publications: 240 scientists 97–101 publications: 333 scientists 102–106 publications: 280 scientists 107–111 publications: 300 scientists 112–116 publications: 285 scientists 117–121 publications: 305 scientists 122–126 publications: 287 scientists 127–131 publications: 278 scientists 132–136 publications: 289 scientists 137–141 publications: 273 scientists 142–146 publications: 262 scientists 147–151 publications: 246 scientists 152–156 publications: 235 scientists 157–161 publications: 205 scientists 162–166 publications: 199 scientists 167–171 publications: 174 scientists 172–176 publications: 164 scientists 177–181 publications: 173 scientists 182–186 publications: 189 scientists 187–191 publications: 170 scientists 192–196 publications: 139 scientists 197–201 publications: 128 scientists 202–206 publications: 117 scientists 207–211 publications: 115 scientists 212–216 publications: 107 scientists 217–221 publications: 124 scientists 222–226 publications: 81 scientists 227–231 publications: 82 scientists 232–236 publications: 85 scientists 237–241 publications: 75 scientists 242–246 publications: 66 scientists 247–251 publications: 81 scientists 252–256 publications: 69 scientists 257–261 publications: 70 scientists 262–266 publications: 55 scientists 267–271 publications: 64 scientists 272–276 publications: 49 scientists 277–281 publications: 48 scientists 282–286 publications: 44 scientists 287–291 publications: 45 scientists 292–296 publications: 36 scientists 297–301 publications: 39 scientists 302–306 publications: 38 scientists 307–311 publications: 30 scientists 312–316 publications: 34 scientists 317–321 publications: 25 scientists 322–326 publications: 22 scientists 327–331 publications: 28 scientists 332–336 publications: 30 scientists 337–341 publications: 22 scientists 342–346 publications: 30 scientists 347–351 publications: 26 scientists 352–356 publications: 22 scientists 357–361 publications: 29 scientists 362–366 publications: 21 scientists 367–371 publications: 12 scientists 372–376 publications: 18 scientists 377–381 publications: 17 scientists 382–386 publications: 13 scientists 387–391 publications: 21 scientists 392–396 publications: 13 scientists 397–401 publications: 10 scientists 402–406 publications: 15 scientists 407–411 publications: 8 scientists 412–416 publications: 9 scientists 417–421 publications: 8 scientists 422–426 publications: 4 scientists 427–431 publications: 10 scientists 432–436 publications: 10 scientists 437–441 publications: 5 scientists 442–446 publications: 4 scientists 447–451 publications: 10 scientists 452–456 publications: 2 scientists 457–461 publications: 4 scientists 462–466 publications: 7 scientists 467–471 publications: 7 scientists 472–476 publications: 6 scientists 477–481 publications: 6 scientists 482–486 publications: 3 scientists 487–491 publications: 3 scientists 492–496 publications: 4 scientists 497–501 publications: 4 scientists 502–506 publications: 8 scientists 507–511 publications: 5 scientists 512–516 publications: 4 scientists 517–521 publications: 5 scientists 522–526 publications: 4 scientists 527–530 publications: 5 scientists 531+ publications: 100 scientists
37 publications 531+

This scientist: 111 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 531 publications or more.

Ørjan Totland D-index placement in Ecology and Evolution in 2026

The chart shows the D-index (discipline H-index) distribution of Ecology and Evolution scientists ranked by Research.com in 2026. The highlighted bar marks where Ørjan Totland sits on this spectrum.

30 D-Index: 95 scientists 31 D-Index: 123 scientists 32 D-Index: 191 scientists 33 D-Index: 245 scientists 34 D-Index: 252 scientists 35 D-Index: 244 scientists 36 D-Index: 249 scientists 37 D-Index: 244 scientists 38 D-Index: 254 scientists 39 D-Index: 254 scientists 40 D-Index: 280 scientists 41 D-Index: 274 scientists 42 D-Index: 266 scientists 43 D-Index: 233 scientists 44 D-Index: 248 scientists 45 D-Index: 208 scientists 46 D-Index: 201 scientists 47 D-Index: 213 scientists 48 D-Index: 207 scientists 49 D-Index: 172 scientists 50 D-Index: 209 scientists 51 D-Index: 199 scientists 52 D-Index: 153 scientists 53 D-Index: 169 scientists 54 D-Index: 163 scientists 55 D-Index: 148 scientists 56 D-Index: 120 scientists 57 D-Index: 146 scientists 58 D-Index: 137 scientists 59 D-Index: 140 scientists 60 D-Index: 104 scientists 61 D-Index: 119 scientists 62 D-Index: 118 scientists 63 D-Index: 99 scientists 64 D-Index: 77 scientists 65 D-Index: 100 scientists 66 D-Index: 86 scientists 67 D-Index: 83 scientists 68 D-Index: 75 scientists 69 D-Index: 94 scientists 70 D-Index: 57 scientists 71 D-Index: 68 scientists 72 D-Index: 59 scientists 73 D-Index: 63 scientists 74 D-Index: 66 scientists 75 D-Index: 60 scientists 76 D-Index: 42 scientists 77 D-Index: 49 scientists 78 D-Index: 39 scientists 79 D-Index: 37 scientists 80 D-Index: 43 scientists 81 D-Index: 41 scientists 82 D-Index: 45 scientists 83 D-Index: 34 scientists 84 D-Index: 40 scientists 85 D-Index: 35 scientists 86 D-Index: 55 scientists 87 D-Index: 24 scientists 88 D-Index: 24 scientists 89 D-Index: 30 scientists 90 D-Index: 23 scientists 91 D-Index: 25 scientists 92 D-Index: 27 scientists 93 D-Index: 27 scientists 94 D-Index: 13 scientists 95 D-Index: 23 scientists 96 D-Index: 12 scientists 97 D-Index: 14 scientists 98 D-Index: 19 scientists 99 D-Index: 16 scientists 100 D-Index: 14 scientists 101 D-Index: 5 scientists 102 D-Index: 21 scientists 103 D-Index: 16 scientists 104 D-Index: 10 scientists 105 D-Index: 7 scientists 106 D-Index: 7 scientists 107 D-Index: 7 scientists 108 D-Index: 6 scientists 109 D-Index: 9 scientists 110 D-Index: 11 scientists 111 D-Index: 12 scientists 112 D-Index: 9 scientists 113 D-Index: 7 scientists 114 D-Index: 3 scientists 115 D-Index: 8 scientists 116 D-Index: 5 scientists 117 D-Index: 11 scientists 118 D-Index: 4 scientists 119 D-Index: 2 scientists 120 D-Index: 5 scientists 121+ D-Index: 100 scientists
30 D-Index 121+

This scientist: 53 D-Index — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 121 D-Index or more.

Overview

Ørjan Totland is affiliated with the Norwegian University of Life Sciences in Norway. Their research primarily centers on Agricultural and Biological Sciences, with significant contributions in several subfields including Ecology, Evolution, Behavior and Systematics, Atmospheric Science, Insect Science, Plant Science, and Molecular Biology.

The scientist's work encompasses a range of main topics such as Plant and Animal Studies, Plant Reproductive Biology, Climate Change and Permafrost, Tree-ring Climate Responses, Plant Water Relations and Carbon Dynamics, Insect and Pesticide Research, and Insect and Arachnid Ecology and Behavior.

Ørjan Totland has published research in various academic venues, including Nature Communications, Scientific Reports, Ecological Applications, Ecology and Evolution, and Basic and Applied Ecology. The recent published papers include:

  • Experimental warming differentially affects vegetative and reproductive phenology of tundra plants (2021, Nature Communications)
  • Disentangling direct and indirect effects of habitat fragmentation on wild plants' pollinator visits and seed production (2020, Ecological Applications)
  • Forest fragmentation modifies the composition of bumblebee communities and modulates their trophic and competitive interactions for pollination (2020, Scientific Reports)
  • Enhancing pollination is more effective than increased conventional agriculture inputs for improving watermelon yields (2020, Ecology and Evolution)
  • Inadequate pollination services limit watermelon yields in northern Tanzania (2020, Basic and Applied Ecology)

Collaboration is an important aspect of their work, with frequent co-authors including Katrine Eldegard, Kari Klanderud, Amparo Lázaro, Thomas Sawe, and Samora A. Macrice. These frequent partnerships indicate active engagement in multi-author, interdisciplinary research efforts.

Best Publications

  • Plant community responses to experimental warming across the tundra biome

    Marilyn D Walker;C Henrik Wahren;Robert D Hollister;Greg H R Henry

  • How does climate warming affect plant‐pollinator interactions?

    Stein Joar Hegland;Anders Nielsen;Anders Nielsen;Amparo Lázaro;Anne-Line Bjerknes

  • RESPONSES OF TUNDRA PLANTS TO EXPERIMENTAL WARMING:META‐ANALYSIS OF THE INTERNATIONAL TUNDRA EXPERIMENT

    A. M. Arft;M. D. Walker;J. Gurevitch;J. M. Alatalo

  • Global assessment of experimental climate warming on tundra vegetation: heterogeneity over space and time.

    Sarah C. Elmendorf;Gregory H. R. Henry;Robert D. Hollister;Robert G. Bjork

  • Global negative vegetation feedback to climate warming responses of leaf litter decomposition rates in cold biomes

    Johannes H. C. Cornelissen;Peter M. van Bodegom;Rien Aerts;Terry V. Callaghan

  • BioTIME: A database of biodiversity time series for the Anthropocene

    Maria Dornelas;Laura H. Antão;Laura H. Antão;Faye Moyes;Amanda E. Bates;Amanda E. Bates

  • Do alien plant invasions really affect pollination success in native plant species

    Anne-Line Bjerknes;Ørjan Totland;Stein Joar Hegland;Anders Nielsen

  • SIMULATED CLIMATE CHANGE ALTERED DOMINANCE HIERARCHIES AND DIVERSITY OF AN ALPINE BIODIVERSITY HOTSPOT

    Kari Klanderud;Ørjan Totland

  • ENVIRONMENT‐DEPENDENT POLLEN LIMITATION AND SELECTION ON FLORAL TRAITS IN AN ALPINE SPECIES

    Ørjan Totland

  • The relative importance of neighbours and abiotic environmental conditions for population dynamic parameters of two alpine plant species

    Kari Klanderud;Ørjan Totland

  • Plant functional traits mediate reproductive phenology and success in response to experimental warming and snow addition in Tibet

    Tsechoe Dorji;Ørjan Totland;Stein R. Moe;Kelly A. Hopping

  • Relationships between species’ floral traits and pollinator visitation in a temperate grassland

    Stein Joar Hegland;Ørjan Totland

  • Pollination in alpine Norway: flowering phenology, insect visitors, and visitation rates in two plant communities

    Ørjan Totland

  • Influence of Climate, Time of Day and Season, and Flower Density on Insect Flower Visitation in Alpine Norway

    Orjan Totland

  • Phenological response of tundra plants to background climate variation tested using the International Tundra Experiment

    S F Oberbauer;S C Elmendorf;T G Troxler;R D Hollister

  • Bamboo dominance reduces tree regeneration in a disturbed tropical forest.

    Panadda Larpkern;Stein R. Moe;Ørjan Totland

  • Co-flowering neighbors influence the diversity and identity of pollinator groups visiting plant species.

    Amparo Lázaro;Rebekka Lundgren;Ørjan Totland

  • Pollen Limitation in the Alpine: a Meta-Analysis

    Raúl García-Camacho;Ørjan Totland

  • Effects of temperature and date of snowmelt on growth, reproduction, and flowering phenology in the arctic/alpine herb, Ranunculus glacialis.

    Ørjan Totland;Juha M. Alatalo

  • Warming shortens flowering seasons of tundra plant communities

    Janet S. Prevéy;Christian Rixen;Nadja Rüger;Toke T. Høye

  • The relationships between floral traits and specificity of pollination systems in three Scandinavian plant communities

    Amparo Lázaro;Stein Joar Hegland;Ørjan Totland

Frequent Co-Authors

Stein R. Moe
Stein R. Moe Norwegian University of Life Sciences
Kari Klanderud
Kari Klanderud Norwegian University of Life Sciences
Ingibjörg S. Jónsdóttir
Ingibjörg S. Jónsdóttir University of Iceland
Julia Klein
Julia Klein Colorado State University
Robert D. Hollister
Robert D. Hollister Grand Valley State University
Ulf Molau
Ulf Molau University of Gothenburg
Steven F. Oberbauer
Steven F. Oberbauer Florida International University
Terry V. Callaghan
Terry V. Callaghan University of Sheffield
Christian Rixen
Christian Rixen Swiss Federal Institute for Forest, Snow and Landscape Research
Juha M. Alatalo
Juha M. Alatalo Qatar University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring a career in Ecology and Evolution opens doors to a diverse range of pathways, including healthcare and education roles. Many students transition into specialized fields by completing bridge or accelerated programs online. For those interested in communication sciences, online speech-language pathology prerequisites program options are available for non-SLP majors, providing foundational coursework needed to pursue advanced study in speech-language pathology.

If you aspire to become a speech-language pathologist, consider enrolling in asha accredited online slp master's programs. These programs combine flexibility with rigorous accreditation standards, making them a strong choice for career advancement.

For students interested in healthcare, online accelerated nursing programs for non nurses offer a streamlined path to earn a nursing degree, ideal for those seeking to shift into clinical or research roles from other academic backgrounds. Upon qualification, further specialization as a psychiatric mental health nurse can be lucrative—view psychiatric nurse practitioner salary by state to see earning potential nationwide.

Best Scientists Citing Ørjan Totland

Trending Scientists

Recently Published Articles