World's Best Scientists 2026 revealed!
Mikael K. Sejr

Mikael K. Sejr

D-Index & Metrics

Ecology and Evolution

D-Index
41
Citations
7002
World Ranking
5813
National Ranking
86

Mikael K. Sejr 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 Mikael K. Sejr 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: 169 publications — 62nd percentile

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

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

Mikael K. Sejr 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 Mikael K. Sejr 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: 41 D-Index — 32nd percentile

32% of scientists in this discipline score the same or lower.

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

Overview

Mikael K. Sejr is a researcher affiliated with Aarhus University in Denmark, specializing in Earth and Planetary Sciences and Environmental Science. Their research encompasses a range of subfields, including Atmospheric Science, Oceanography, Environmental Chemistry, Ecology, and Global and Planetary Change.

The scientist's main topics of study include:

  • Methane Hydrates and Related Phenomena
  • Arctic and Antarctic ice dynamics
  • Marine and coastal plant biology
  • Atmospheric and Environmental Gas Dynamics
  • Geology and Paleoclimatology Research
  • Cryospheric studies and observations
  • Isotope Analysis in Ecology

Mikael K. Sejr has contributed to numerous publications, including the following recent papers:

  • "Imprint of Climate Change on Pan-Arctic Marine Vegetation," 2020, Frontiers in Marine Science
  • "Pan-Arctic Ocean Primary Production Constrained by Turbulent Nitrate Fluxes," 2020, Frontiers in Marine Science
  • "An Updated View on Water Masses on the pan-West Greenland Continental Shelf and Their Link to Proglacial Fjords," 2020, Journal of Geophysical Research Oceans
  • "Glacier retreat alters downstream fjord ecosystem structure and function in Greenland," 2023, Nature Geoscience
  • "Glacial meltwater determines the balance between autotrophic and heterotrophic processes in a Greenland fjord," 2022, Proceedings of the National Academy of Sciences

The scientist frequently collaborates with other researchers, including Lorenz Meire, Daniel F. Carlson, Dorte Krause-Jensen, Johnna M. Holding, and Jakob Thyrring.

The venues where Mikael K. Sejr has commonly published are:

  • Zenodo (CERN European Organization for Nuclear Research)
  • The Science of The Total Environment
  • Frontiers in Marine Science
  • Limnology and Oceanography
  • Journal of Geophysical Research Oceans

Best Publications

  • Footprints of climate change in the Arctic marine ecosystem

    Paul F. Wassmann;Carlos M. Duarte;Susana Agustí;Mikael K. Sejr

  • Anaerobic ammonium‐oxidizing bacteria in marine environments: widespread occurrence but low diversity

    Markus C. Schmid;Nils Risgaard-Petersen;Jack van de Vossenberg;Marcel M.M. Kuypers

  • Marine‐terminating glaciers sustain high productivity in Greenland fjords

    Lorenz Meire;Lorenz Meire;John Mortensen;Patrick Meire;Thomas Juul-Pedersen

  • Inorganic carbon transport during sea ice growth and decay : A carbon pump in polar seas

    S Rysgaard;Ronnie Glud;M Sejr;J Bendtsen

  • Climate change effects on Arctic fjord and coastal macrobenthic diversity—observations and predictions

    Jan Marcin Węsławski;Michael A Kendall;Maria Włodarska-Kowalczuk;Katrin Iken

  • Food supply confers calcifiers resistance to ocean acidification.

    Laura Ramajo;Elia Pérez-León;Iris E. Hendriks;Núria Marbà

  • Seasonal sea ice cover as principal driver of spatial and temporal variation in depth extension and annual production of kelp in Greenland

    Dorte Krause-Jensen;Núria Marbà;Birgit Olesen;Mikael K. Sejr

  • Towards a pan-Arctic inventory of the species diversity of the macro- and megabenthic fauna of the Arctic shelf seas

    Dieter Piepenburg;Philippe Archambault;William G. Ambrose;Arny L. Blanchard

  • Underwater observations of foraging free-living Atlantic walruses (Odobenus rosmarus rosmarus) and estimates of their food consumption

    E. W. Born;S. Rysgaard;G. Ehlmé;M. Sejr

  • The future of Arctic benthos: Expansion, invasion, and biodiversity

    Paul E. Renaud;Mikael K. Sejr;Bodil A. Bluhm;Bodil A. Bluhm;Boris Sirenko

  • Imprint of Climate Change on Pan-Arctic Marine Vegetation

    Dorte Krause-Jensen;Philippe Archambault;Jorge Assis;Inka Bartsch

  • Effects of bioturbation on solutes and solids in marine sediments

    Peter Berg;Søren Rysgaard;Peter Funch;Mikael K. Sejr

  • Pan-Arctic Ocean Primary Production Constrained by Turbulent Nitrate Fluxes

    Achim Randelhoff;Johnna Holding;Markus Janout;Mikael Kristian Sejr

  • Denitrification activity and oxygen dynamics in Arctic sea ice

    Søren Rysgaard;Ronnie N. Glud;Mikael K. Sejr;Martin E. Blicher

  • The influence of glacial melt water on bio-optical properties in two contrasting Greenlandic fjords

    Ciarán Murray;Stiig Markager;Colin A. Stedmon;Thomas Juul-Pedersen

  • Genetic diversity and connectivity within Mytilus spp. in the subarctic and Arctic

    Sofie Smedegaard Mathiesen;Jakob Thyrring;Jakob Hemmer-Hansen;Jørgen Berge

  • High air–sea CO2 uptake rates in nearshore and shelf areas of Southern Greenland: Temporal and spatial variability

    S. Rysgaard;J. Mortensen;T. Juul-Pedersen;L.L. Sørensen

  • Air–sea flux of CO2 in arctic coastal waters influenced by glacial melt water and sea ice

    M. K. Sejr;D. Krause-Jensen;S. Rysgaard;L. L. Sørensen

  • Long photoperiods sustain high pH in Arctic kelp forests.

    Dorte Krause-Jensen;Núria Marbà;Marina Sanz-Martin;Marina Sanz-Martin;Iris E. Hendriks

  • Silicic acid limitation drives bloom termination and potential carbon sequestration in an Arctic bloom.

    Jeffrey W. Krause;Isabelle Katharina Schulz;Katherine A. Rowe;William Dobbins

  • Macrozoobenthic community structure in a high-arctic East Greenland fjord

    Mikael K. Sejr;K. Thomas Jensen;Søren Rysgaard

  • Growth and production of sea urchin Strongylocentrotus droebachiensis in a high-Arctic fjord, and growth along a climatic gradient (64 to 77°N)

    Martin E. Blicher;Søren Rysgaard;Mikael K. Sejr

Frequent Co-Authors

Søren Rysgaard
Søren Rysgaard Aarhus University
Carlos M. Duarte
Carlos M. Duarte King Abdullah University of Science and Technology
Dorte Krause-Jensen
Dorte Krause-Jensen Aarhus University
Ronnie N. Glud
Ronnie N. Glud University of Southern Denmark
Núria Marbà
Núria Marbà Mediterranean Institute for Advanced Studies
Colin A. Stedmon
Colin A. Stedmon Technical University of Denmark
Iris E. Hendriks
Iris E. Hendriks Spanish National Research Council
Stiig Markager
Stiig Markager Aarhus University
Birgit Olesen
Birgit Olesen Aarhus University
Tage Dalsgaard
Tage Dalsgaard Aarhus 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

For students passionate about Ecology and Evolution, many transition into healthcare or science-related careers that require flexible education pathways. Pursuing online degrees can provide crucial flexibility, especially for working professionals or those who need to balance family and study. For example, comparing programs like capella rn to bsn vs chamberlain rn to bsn helps prospective students choose the program that best fits their career goals and learning style.

Advancing your career often means continuing education. If you already have a nursing background, exploring bsn to msn online programs can open doors to leadership roles or specialized practice areas. For those prioritizing reputation and accreditation, enrolling in non profit online schools can offer a high-quality education with an emphasis on ethical standards.

Additionally, students from military backgrounds can benefit from dedicated support and resources by considering online colleges for military. These institutions understand the unique needs of service members, offering flexible schedules and tuition assistance. No matter your career vision, online education in the USA provides plenty of pathways for growth in both ecology and related fields.

Best Scientists Citing Mikael K. Sejr

Trending Scientists

Recently Published Articles