World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
47
Citations
6689
World Ranking
4506
National Ranking
67

Earth Science

D-Index
42
Citations
5888
World Ranking
5322
National Ranking
8

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

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

If you are passionate about Ecology and Evolution, you may also be interested in exploring a variety of online degrees and career options that complement this field. Many students consider flexible education pathways, including interdisciplinary programs that connect multiple academic areas. For those seeking an affordable way to broaden their expertise, online interdisciplinary studies bachelor programs low cost offer a strong foundation in diverse subjects related to environmental science.

A background in ecology can also open opportunities in research and education. If you are curious about historical environmental analysis and science communication, you might wonder how much do historians make—these careers can be especially rewarding with advanced degrees.

Ecologists may also pursue specialized roles in information management or education support. Consider an affordable library science degree online to work in environmental archives or data libraries. Alternatively, science outreach and public engagement roles may require communication expertise, and asha online slp programs can equip you with valuable skills in speech-language pathology for educational or conservation outreach efforts.

Best Scientists Citing Jan Hjort

Trending Scientists