World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
47
Citations
6868
World Ranking
4086
National Ranking
191

Ian R. Walker 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 Ian R. Walker 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: 96 publications — 10th percentile

10% of scientists in this discipline score the same or lower.

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

Ian R. Walker 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 Ian R. Walker 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: 47 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

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

Overview

Ian R. Walker is affiliated with the University of British Columbia in Canada. Their research spans across Environmental Science and Earth and Planetary Sciences, with key contributions in various subfields including Ecology, Atmospheric Science, Nature and Landscape Conservation, Global and Planetary Change, and Ecological Modeling.

Walker's work covers a range of main topics such as:

  • Geology and Paleoclimatology Research
  • Isotope Analysis in Ecology
  • Avian Ecology and Behavior
  • Species Distribution and Climate Change
  • Fish Ecology and Management Studies
  • Aquatic Invertebrate Ecology and Behavior
  • Coastal and Marine Management

Their publication record includes papers in notable research venues, primarily:

  • Scientific Data
  • Quaternary Science Reviews
  • PeerJ
  • Journal of Biogeography
  • Freshwater Biology

Recent scientific papers authored or co-authored by Walker include:

  • A global database of Holocene paleotemperature records, 2020, Scientific Data
  • Publisher Correction: A global database of Holocene paleotemperature records, 2020, Scientific Data
  • Publisher Correction: A global database of Holocene paleotemperature records, 2020, Scientific Data
  • A continental-scale chironomid training set for reconstructing Arctic temperatures, 2022, Quaternary Science Reviews
  • Arctic chironomids of the northwest North Atlantic reflect environmental and biogeographic gradients, 2020, Journal of Biogeography

Walker collaborates frequently with several researchers including:

  • Yarrow Axford
  • Peter G. Langdon
  • Markus Heinrichs
  • David F. Porinchu
  • Darrell S. Kaufman

Their research outputs contribute to understanding past climate patterns, Arctic environmental gradients, and ecological responses to climate change. The interdisciplinary nature of their publication record indicates engagement with data curation, paleoclimate reconstructions, and ecological modeling approaches.

Best Publications

  • Midges: Chironomidae and Related Diptera

    Ian R. Walker

  • An assessment of Chironomidae as quantitative indicators of past climatic change

    Ian R. Walker;John P. Smol;Daniel R. Engstrom;H. J. B. Birks

  • A global database of Holocene paleotemperature records

    Darrell Kaufman;Nicholas McKay;Cody Routson;Michael Erb

  • An expanded surface-water palaeotemperature inference model for use with fossil midges from eastern Canada

    Ian R. Walker;André J. Levesque;Les C. Cwynar;André F. Lotter

  • A northwest North American training set: distribution of freshwater midges in relation to air temperature and lake depth

    Erin M. Barley;Ian R. Walker;Joshua Kurek;Les C. Cwynar

  • A previously unrecognized late-glacial cold event in eastern North America

    André J. Levesque;Francis E. Mayle;Ian R. Walker;Les C. Cwynar

  • Chironomidae (Diptera) in paleoecology

    Ian R. Walker

  • Allerød—Younger Dryas Lake Temperatures from Midge Fossils in Atlantic Canada

    Ian R. Walker;Robert J. Mott;John P. Smol

  • Exceptionally steep north–south gradients in lake temperatures during the last deglaciation

    André J. Levesque;Les C. Cwynar;Ian R. Walker

  • Midges and palaeotemperature reconstruction—the North American experience

    Ian R. Walker;Les C. Cwynar

  • The decrease in summer surface water temperature with altitude in Swiss Alpine lakes: a comparison with air temperature lapse rates

    David M. Livingstone;André F. Lotter;Ian R. Walker

  • Quantitative paleotemperature estimates from d 18 O of chironomid head capsules preserved in arctic lake sediments

    Matthew J. Wooller;Donna Francis;Marilyn L. Fogel;Gifford H. Miller

  • An intercontinental comparison of chironomid palaeotemperature inference models: Europe vs North America.

    André F. Lotter;André F. Lotter;Ian R. Walker;Ian R. Walker;Ian R. Walker;Stephen J. Brooks;Wolfgang Hofmann

  • Distributions of Chironomidae (Insecta: Diptera) and Other Freshwater Midges with Respect to Treeline, Northwest Territories, Canada

    Ian R. Walker;Glen M. MacDonald

  • Chironomidae (Diptera): quantitative palaeosalinity indicators for lakes of western Canada

    Ian R. Walker;Susan E. Wilson;John P. Smol

  • Chironomidae (Diptera) remains in surficial lake sediments from the Canadian Cordillera: analysis of the fauna across an altitudinal gradient

    Ian R. Walker;Rolf W. Mathewes

  • Postglacial midge community change and Holocene palaeotemperaturereconstructions near treeline, southern British Columbia (Canada)

    Samantha Palmer;Ian Walker;Markus Heinrichs;Geoffrey Scudder

  • PALEOLIMNOLOGY AND HINDCASTING CLIMATIC TRENDS

    John P. Smol;Ian R. Walker;Peter R. Leavitt

  • Respiration of midges (Diptera; Chironomidae) in British Columbian lakes: oxy‐regulation, temperature and their role as palaeo‐indicators

    Klaus Peter Brodersen;Ole Pedersen;Ian R. Walker;Michael Tranekjær Jensen

  • Chironomids as indicators of past environmental change

    I. R. Walker

  • A Multiproxy Investigation of Late-Glacial Climate and Vegetation Change at Pine Ridge Pond, Southwest New Brunswick, Canada

    André J. Levesque;Les C. Cwynar;Ian R. Walker

  • The Amphi-Atlantic Oscillation: A proposed late-glacial climatic event: A contribution to the ‘North Atlantic seaboard programme’ of IGCP-253 ‘Termination of the Pleistocene’

    AndréJ. Levesque;Francis E. Mayle;Ian R. Walker;Les C. Cwynar

Frequent Co-Authors

Rolf W. Mathewes
Rolf W. Mathewes Simon Fraser University
Les C. Cwynar
Les C. Cwynar University of New Brunswick
Yarrow Axford
Yarrow Axford Northwestern University
John P. Smol
John P. Smol Queen's University
Reinhard Pienitz
Reinhard Pienitz Université Laval
André F. Lotter
André F. Lotter University of Bern
Peter G. Langdon
Peter G. Langdon University of Southampton
Feng Sheng Hu
Feng Sheng Hu University of Illinois at Urbana-Champaign
Gifford H. Miller
Gifford H. Miller University of Colorado Boulder
Oliver Heiri
Oliver Heiri University of Basel

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

Pursuing a degree online offers flexibility and accessibility, especially for students interested in expanding their Earth Science expertise. Exploring options like a is library science a good degree can complement Earth Science studies by focusing on data organization and research skills, which are crucial in environmental research and resource management careers.

For those with a creative interest, an online photography degree online can be an excellent way to document geological formations, environmental changes, and fieldwork, enhancing visual communication skills used in scientific presentations and publications.

Veterans looking to transition into Earth Science fields will find dedicated resources such as photography degree online for veterans, providing tailored support and flexible learning schedules suited to their unique needs.

Additionally, gaining proficiency through a spanish degrees online can open doors in international environmental consulting or research roles where bilingual communication is highly valued.

Best Scientists Citing Ian R. Walker

Trending Scientists

Recently Published Articles