World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
34
Citations
3308
World Ranking
8136
National Ranking
417

Jochen Halfar publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Jochen Halfar sits on this spectrum.

38–47 publications: 5 scientists 48–57 publications: 33 scientists 58–67 publications: 94 scientists 68–77 publications: 161 scientists 78–87 publications: 278 scientists 88–97 publications: 376 scientists 98–107 publications: 404 scientists 108–117 publications: 484 scientists 118–127 publications: 540 scientists 128–137 publications: 557 scientists 138–147 publications: 491 scientists 148–157 publications: 495 scientists 158–167 publications: 458 scientists 168–177 publications: 490 scientists 178–187 publications: 414 scientists 188–197 publications: 401 scientists 198–207 publications: 333 scientists 208–217 publications: 292 scientists 218–227 publications: 290 scientists 228–237 publications: 262 scientists 238–247 publications: 243 scientists 248–257 publications: 208 scientists 258–267 publications: 185 scientists 268–277 publications: 147 scientists 278–287 publications: 128 scientists 288–297 publications: 119 scientists 298–307 publications: 120 scientists 308–317 publications: 107 scientists 318–327 publications: 93 scientists 328–337 publications: 87 scientists 338–347 publications: 64 scientists 348–357 publications: 87 scientists 358–367 publications: 60 scientists 368–377 publications: 60 scientists 378–387 publications: 34 scientists 388–397 publications: 50 scientists 398–407 publications: 44 scientists 408–417 publications: 31 scientists 418–427 publications: 39 scientists 428–437 publications: 27 scientists 438–447 publications: 36 scientists 448–457 publications: 27 scientists 458–467 publications: 29 scientists 468–477 publications: 30 scientists 478–487 publications: 19 scientists 488–497 publications: 15 scientists 498–507 publications: 18 scientists 508–517 publications: 19 scientists 518–527 publications: 16 scientists 528–537 publications: 10 scientists 538–547 publications: 11 scientists 548–557 publications: 14 scientists 558–567 publications: 11 scientists 568–577 publications: 7 scientists 578–587 publications: 14 scientists 588–597 publications: 5 scientists 598–602 publications: 4 scientists 603+ publications: 100 scientists
38 publications 603+

This scientist: 133 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 603 publications or more.

Jochen Halfar D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Jochen Halfar sits on this spectrum.

30 D-Index: 144 scientists 31 D-Index: 215 scientists 32 D-Index: 278 scientists 33 D-Index: 379 scientists 34 D-Index: 366 scientists 35 D-Index: 372 scientists 36 D-Index: 389 scientists 37 D-Index: 366 scientists 38 D-Index: 344 scientists 39 D-Index: 349 scientists 40 D-Index: 296 scientists 41 D-Index: 289 scientists 42 D-Index: 277 scientists 43 D-Index: 279 scientists 44 D-Index: 248 scientists 45 D-Index: 257 scientists 46 D-Index: 212 scientists 47 D-Index: 202 scientists 48 D-Index: 207 scientists 49 D-Index: 204 scientists 50 D-Index: 183 scientists 51 D-Index: 178 scientists 52 D-Index: 182 scientists 53 D-Index: 178 scientists 54 D-Index: 163 scientists 55 D-Index: 117 scientists 56 D-Index: 163 scientists 57 D-Index: 120 scientists 58 D-Index: 113 scientists 59 D-Index: 136 scientists 60 D-Index: 135 scientists 61 D-Index: 96 scientists 62 D-Index: 103 scientists 63 D-Index: 83 scientists 64 D-Index: 103 scientists 65 D-Index: 83 scientists 66 D-Index: 89 scientists 67 D-Index: 92 scientists 68 D-Index: 89 scientists 69 D-Index: 78 scientists 70 D-Index: 75 scientists 71 D-Index: 53 scientists 72 D-Index: 62 scientists 73 D-Index: 54 scientists 74 D-Index: 35 scientists 75 D-Index: 52 scientists 76 D-Index: 50 scientists 77 D-Index: 32 scientists 78 D-Index: 37 scientists 79 D-Index: 20 scientists 80 D-Index: 33 scientists 81 D-Index: 36 scientists 82 D-Index: 34 scientists 83 D-Index: 34 scientists 84 D-Index: 24 scientists 85 D-Index: 19 scientists 86 D-Index: 18 scientists 87 D-Index: 26 scientists 88 D-Index: 30 scientists 89 D-Index: 17 scientists 90 D-Index: 21 scientists 91 D-Index: 19 scientists 92 D-Index: 15 scientists 93 D-Index: 14 scientists 94 D-Index: 20 scientists 95 D-Index: 9 scientists 96 D-Index: 10 scientists 97 D-Index: 15 scientists 98 D-Index: 13 scientists 99 D-Index: 3 scientists 100 D-Index: 13 scientists 101 D-Index: 3 scientists 102 D-Index: 9 scientists 103 D-Index: 4 scientists 104 D-Index: 6 scientists 105 D-Index: 6 scientists 106+ D-Index: 98 scientists
30 D-Index 106+

This scientist: 34 D-Index — 15th percentile

15% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 106 D-Index or more.

Overview

Jochen Halfar is affiliated with the University of Toronto in Canada and has contributed extensively to research in Earth and Planetary Sciences as well as Environmental Science. Their work spans several subfields including Atmospheric Science, Oceanography, Ecology, Global and Planetary Change, and Environmental Chemistry.

Their research topics cover a wide range, including Marine and Coastal Plant Biology, Arctic and Antarctic Ice Dynamics, Geology and Paleoclimatology Research, Coral and Marine Ecosystems Studies, Climate Change and Permafrost, Methane Hydrates and Related Phenomena, and Ocean Acidification Effects and Responses.

Frequent coauthors in Jochen Halfar's research include Steffen Hetzinger, Walter H. Adey, Natasha Leclerc, P. Chan, and Alexandra Tsay.

Their published work appears prominently in several scientific venues, particularly Frontiers in Marine Science and Paleoceanography and Paleoclimatology, along with publications in Science, Climate Dynamics, and Arctic Antarctic and Alpine Research. Notably, the following papers demonstrate aspects of their recent research:

  • Keystone predators govern the pathway and pace of climate impacts in a subarctic marine ecosystem, 2020, Science
  • Growth as a function of sea ice cover, light and temperature in the arctic/subarctic coralline C. compactum: A year-long in situ experiment in the high arctic, 2022, Frontiers in Marine Science
  • Late twentieth century increase in northern Spitsbergen (Svalbard) glacier-derived runoff tracked by coralline algal Ba/Ca ratios, 2021, Climate Dynamics
  • Canadian Arctic Neogene Temperatures Reconstructed From Hydrogen Isotopes of Lignin-Methoxy Groups From Sub-Fossil Wood, 2022, Paleoceanography and Paleoclimatology
  • Suitability of the Coralline Alga Clathromorphum compactum as an Arctic Archive for Past Sea Ice Cover, 2021, Paleoceanography and Paleoclimatology

Best Publications

  • Global dominance of coralline red-algal facies: A response to Miocene oceanographic events

    Jochen Halfar;Maria Mutti

  • Nutrient and temperature controls on modern carbonate production: An example from the Gulf of California, Mexico

    Jochen Halfar;Lucio Godinez-Orta;Maria Mutti;José E. Valdez-Holguín

  • Growth and high‐resolution paleoenvironmental signals of rhodoliths (coralline red algae): A new biogenic archive

    Jochen Halfar;Thomas Zack;Andreas Kronz;James C. Zachos

  • Coralline red algae as high-resolution climate recorders

    J. Halfar;R. S. Steneck;M. Joachimski;A. Kronz

  • Danger of Deep-Sea Mining

    Jochen Halfar;Rodney M. Fujita

  • Variability in the Northern North Atlantic and Arctic Oceans Across the Last Two Millennia: A Review

    Paola Moffa-Sánchez;Paola Moffa-Sánchez;E. Moreno-Chamarro;D. J. Reynolds;D. J. Reynolds;P. Ortega

  • Arctic sea-ice decline archived by multicentury annual-resolution record from crustose coralline algal proxy

    Jochen Halfar;Walter H. Adey;Andreas Kronz;Steffen Hetzinger

  • Coralline algal growth-increment widths archive North Atlantic climate variability

    J. Halfar;Steffen Hetzinger;W. Adey;T. Zack

  • Heterozoan carbonates in subtropical to tropical settings in the present and past

    Hildegard Westphal;Jochen Halfar;André Freiwald

  • Living on the edge: high-latitude Porites carbonate production under temperate eutrophic conditions

    J. Halfar;L. Godinez-Orta;Bernhard Riegl;J. E. Valdez-Holguin

  • Precautionary management of deep-sea mining

    Jochen Halfar;Rodney M Fujita

  • Carbonates calibrated against oceanographic parameters along a latitudinal transect in the Gulf of California, Mexico

    J. Halfar;L. GODINEZ-Orta;M. Mutti;J. E. Valdez-Holguin

  • High-resolution Mg/Ca ratios in a coralline red alga as a proxy for Bering Sea temperature variations from 1902 to 1967

    Steffen Hetzinger;Jochen Halfar;Andreas Kronz;Robert S. Steneck

  • The Coralline Genus Clathromorphum Foslie emend. Adey: Biological, Physiological, and Ecological Factors Controlling Carbonate Production in an Arctic-Subarctic Climate Archive

    Walter H. Adey;Jochen Halfar;Branwen Williams

  • Reconstructing mid- to high-latitude marine climate and ocean variability using bivalves, coralline algae, and marine sediment cores from the Northern Hemisphere

    Alan D. Wanamaker;Steffen Hetzinger;Jochen Halfar

  • Coralline alga reveals first marine record of subarctic North Pacific climate change

    Jochen Halfar;Robert Steneck;Bernd Schöne;G. W. K. Moore

  • Modern non-tropical mixed carbonate-siliciclastic sediments and environments of the southwestern Gulf of California, Mexico

    Jochen Halfar;James C Ingle;Lucio Godinez-Orta

  • Microfacies Analysis of Recent Carbonate Environments in the Southern Gulf of California, Mexico — A Model for Warm-Temperate to Subtropical Carbonate Formation

    Jochen Halfar;Lucio Godinez-Orta;James C. Ingle

  • Century-scale trends and seasonality in pH and temperature for shallow zones of the Bering Sea

    Jan Fietzke;Federica Ragazzola;Federica Ragazzola;Federica Ragazzola;Jochen Halfar;Heiner Dietze

  • Amplification of the Atlantic Multidecadal Oscillation associated with the onset of the industrial-era warming.

    G. W. K. Moore;J. Halfar;H. Majeed;W. Adey

  • Freshening of the Alaska Coastal Current recorded by coralline algal Ba/Ca ratios

    Phoebe Chan;Jochen Halfar;Branwen Williams;Steffen Hetzinger;Steffen Hetzinger

  • Rapid 20th century warming in the Caribbean and impact of remote forcing on climate in the northern tropical Atlantic as recorded in a Guadeloupe coral.

    Steffen Hetzinger;Miriam Pfeiffer;Wolf-Christian Dullo;Dieter Garbe-Schönberg

Frequent Co-Authors

Walter H. Adey
Walter H. Adey National Museum of Natural History
Robert S. Steneck
Robert S. Steneck University of Maine
Andreas Kronz
Andreas Kronz University of Göttingen
Thomas Zack
Thomas Zack University of Gothenburg
Dorrit E. Jacob
Dorrit E. Jacob Macquarie University
Bernhard Riegl
Bernhard Riegl Nova Southeastern University
Zoltán Zajacz
Zoltán Zajacz University of Geneva
Hildegard Westphal
Hildegard Westphal Leibniz Center for Tropical Marine Ecology
Jan Fietzke
Jan Fietzke GEOMAR Helmholtz Centre for Ocean Research Kiel
G. W. K. Moore
G. W. K. Moore University of Toronto

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Related Online Degrees & Career Pathways

For those interested in broader educational opportunities connected to Earth Science, exploring related online degrees can open diverse career paths. For example, earning an online mlis programs accredited ala can lead to careers in library and information science, where managing scientific data and research materials is vital.

A degree in library science also offers pathways into educational and archival roles that complement environmental and geological research. These roles often support Earth Science professionals by organizing and preserving crucial scientific records.

Additionally, skills in visual documentation are increasingly important. Many students pursue degrees at photography colleges online to develop expertise in capturing and analyzing environmental phenomena through images. This is a growing field that bridges science and art.

Veterans looking for flexible options can find supportive programs such as online photography degrees for veterans. These degrees provide targeted resources and accommodations to help veterans transition to civilian careers connected to Earth Science and visual documentation.

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