World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
47
Citations
6689
World Ranking
4502
National Ranking
67

Jan Hjort 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 Jan Hjort 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: 102 publications — 20th percentile

20% of scientists in this discipline score the same or lower.

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

Jan Hjort 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 Jan Hjort 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: 47 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

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

Overview

Jan Hjort is affiliated with the University of Oulu in Finland and focuses their research primarily in the fields of Earth and Planetary Sciences and Environmental Science. Their work spans across several subfields including Atmospheric Science, Ecology, Geology, Management, Monitoring, Policy and Law, as well as Nature and Landscape Conservation.

Their research topics include climate change and permafrost, cryospheric studies and observations, geotourism and geoheritage conservation, landslides and related hazards, Arctic and Antarctic ice dynamics, geology and paleoclimatology research, and ecology and vegetation dynamics studies.

Notable recent publications by Jan Hjort include:

  • Impacts of permafrost degradation on infrastructure (2022) published in Nature Reviews Earth & Environment

The frequent co-authors they collaborate with are:

  • Olli Karjalainen
  • Miska Luoto
  • Juha Aalto
  • Janne Alahuhta
  • Helena Tukiainen

Jan Hjort's research is often published in venues such as Zenodo (CERN European Organization for Nuclear Research), Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, Environmental Research Letters, Journal of Ecology, and Landscape Ecology.

Best Publications

  • Impacts of permafrost degradation on infrastructure

    Unknown

  • Degrading permafrost puts Arctic infrastructure at risk by mid-century

    Jan Hjort;Olli Karjalainen;Juha Antero Aalto;Sebastian Westermann

  • The Thermal State of Permafrost in the Nordic Area during the International Polar Year 2007-2009

    H. H. Christiansen;H. H. Christiansen;B. Etzelmüller;K. Isaksen;H. Juliussen

  • Why geodiversity matters in valuing nature's stage

    Jan Hjort;John E. Gordon;Murray Gray;Malcolm L. Hunter

  • Recent vegetation changes at the high‐latitude tree line ecotone are controlled by geomorphological disturbance, productivity and diversity

    Risto Virtanen;Miska Luoto;Teppo Rämä;Kari Mikkola

  • Geodiversity of high-latitude landscapes in northern Finland

    Jan Hjort;Miska Luoto

  • Global variation in the beta diversity of lake macrophytes is driven by environmental heterogeneity rather than latitude

    Janne Alahuhta;Sarian Kosten;Munemitsu Akasaka;Dominique Auderset

  • Statistical forecasting of current and future circum‐Arctic ground temperatures and active layer thickness

    Juha Aalto;Juha Aalto;Olli Karjalainen;Jan Hjort;Miska Luoto

  • Permafrost Map for Norway, Sweden and Finland

    Kjersti Gisnås;Bernd Etzelmüller;Cristian Lussana;Jan Hjort

  • Opinion: To advance sustainable stewardship, we must document not only biodiversity but geodiversity

    Franziska Schrodt;Joseph J. Bailey;W. Daniel Kissling;Kenneth F. Rijsdijk

  • Introducing accessibility analysis in mapping cultural ecosystem services

    Terhi Ala-Hulkko;Ossi Kotavaara;Janne Alahuhta;Janne Alahuhta;Pekka Helle

  • Inclusion of explicit measures of geodiversity improve biodiversity models in a boreal landscape

    Jan Hjort;Risto K. Heikkinen;Miska Luoto

  • Integrating dispersal proxies in ecological and environmental research in the freshwater realm

    Jani Heino;Janne Alahuhta;Terhi Ala-Hulkko;Harri Antikainen

  • Combining geodiversity with climate and topography to account for threatened species richness

    Helena Tukiainen;Joseph J. Bailey;Richard Field;Katja Kangas

  • Permafrost degradation increases risk and large future costs of infrastructure on the Third Pole

    Unknown

  • Modelling native and alien vascular plant species richness: At which scales is geodiversity most relevant?

    Joseph J. Bailey;Doreen S. Boyd;Jan Hjort;Chris P. Lavers

  • Local environment and space drive multiple facets of stream macroinvertebrate beta diversity

    Mariana Perez Rocha;Mariana Perez Rocha;Luis M. Bini;Sami Domisch;Kimmo T. Tolonen

  • The role of geodiversity in providing ecosystem services at broad scales

    Janne Alahuhta;Janne Alahuhta;Terhi Ala-Hulkko;Helena Tukiainen;Laura Purola

  • Inferring the effects of potential dispersal routes on the metacommunity structure of stream insects: as the crow flies, as the fish swims or as the fox runs?

    Olli-Matti Kärnä;Mira Grönroos;Harri Antikainen;Jan Hjort

  • Shallow soils are warmer under trees and tall shrubs across Arctic and Boreal ecosystems

    Heather Kropp;Heather Kropp;Michael M Loranty;Susan M Natali;Alexander L Kholodov;Alexander L Kholodov

  • Circumpolar permafrost maps and geohazard indices for near-future infrastructure risk assessments

    Olli Karjalainen;Juha Aalto;Juha Aalto;Miska Luoto;Sebastian Westermann

  • A comparison of predictive methods in modelling the distribution of periglacial landforms in Finnish Lapland

    Mathieu Marmion;Jan Hjort;Wilfried Thuiller;Miska Luoto

  • Interaction of geomorphic and ecologic features across altitudinal zones in a subarctic landscape

    Jan Hjort;Miska Luoto

  • New high-resolution estimates of the permafrost thermal state andhydrothermal conditions over the Northern Hemisphere

    Youhua Ran;Xin Li;Xin Li;Guodong Cheng;Guodong Cheng;Jingxin Che

Frequent Co-Authors

Miska Luoto
Miska Luoto University of Helsinki
Janne Alahuhta
Janne Alahuhta University of Oulu
Juha Aalto
Juha Aalto University of Helsinki
Jani Heino
Jani Heino University of Oulu
Bernd Etzelmüller
Bernd Etzelmüller University of Oslo
Vladimir E. Romanovsky
Vladimir E. Romanovsky University of Alaska Fairbanks
Sebastian Westermann
Sebastian Westermann University of Oslo
Richard Field
Richard Field University of Nottingham
Benjamin M. Jones
Benjamin M. Jones University of Alaska Fairbanks
Guido Grosse
Guido Grosse Alfred Wegener Institute for Polar and Marine Research

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