World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
52
Citations
8704
World Ranking
3092
National Ranking
1249

Ian R. MacDonald 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. MacDonald sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

This scientist: 171 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 510 publications or more.

Ian R. MacDonald 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. MacDonald sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

This scientist: 52 D-Index — 61st percentile

61% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 94 D-Index or more.

Overview

Ian R. MacDonald is affiliated with Florida State University in the United States. Their research primarily focuses on Environmental Science and Earth and Planetary Sciences, with a particular emphasis on pollution, global and planetary change, oceanography, environmental chemistry, and ocean engineering.

The scientist's recent publications demonstrate a consistent engagement with topics related to oil spill detection and mitigation, atmospheric and environmental gas dynamics, marine and coastal ecosystems, methane hydrates and related phenomena, toxic organic pollutants impact, hydrocarbon exploration and reservoir analysis, as well as oceanographic and atmospheric processes.

Key recent papers authored by Ian R. MacDonald include:

  • Chronic oiling in global oceans, 2022, Science
  • Hydrocarbon migration pathway and methane budget for a Gulf of Mexico natural seep site: Green Canyon 600, 2020, Earth and Planetary Science Letters
  • Physical Transport Processes that Affect the Distribution of Oil in the Gulf of Mexico: Observations and Modeling, 2021, Oceanography
  • Distribution, Magnitude, and Variability of Natural Oil Seeps in the Gulf of Mexico, 2022, Remote Sensing
  • Temporal Variations of a Natural Hydrocarbon Seep Using a Deep-Sea Camera System, 2020, Journal of Atmospheric and Oceanic Technology

The scientist frequently collaborates with several coauthors, including:

  • Carrie O'Reilly
  • Maurício Silva
  • William P. Meurer
  • Samira Daneshgar Asl
  • Yanzhu Dong

Their work has been published in various academic journals, with multiple contributions to the following venues:

  • Marine and Petroleum Geology
  • Science
  • Earth and Planetary Science Letters
  • Remote Sensing
  • Oceanography

Best Publications

  • Gas hydrate that breaches the sea floor on the continental slope of the Gulf of Mexico

    I. R. MacDonald;N. L. Guinasso;R. Sassen;J. M. Brooks

  • Global Patterns and Predictions of Seafloor Biomass Using Random Forests

    Chih-Lin Wei;Gilbert T. Rowe;Elva Escobar-Briones;Antje Boetius

  • Thermogenic gas hydrates and hydrocarbon gases in complex chemosynthetic communities, Gulf of Mexico continental slope

    Roger Sassen;Samantha Joye;Stephen T Sweet;Debra A DeFreitas

  • Natural Oil Slicks in the Gulf of Mexico Visible From Space

    I. R. Macdonald;N. L. Guinasso;S. G. Ackleson;J. F. Amos

  • Transfer of hydrocarbons from natural seeps to the water column and atmosphere

    I. R. MacDonald;I. R. MacDonald;I. R. MacDonald;I. R. MacDonald;I. R. MacDonald;I. R. MacDonald;I. Leifer;R. Sassen;R. Sassen;R. Sassen;R. Sassen;R. Sassen;R. Sassen;P. Stine;P. Stine;P. Stine;P. Stine;P. Stine;P. Stine

  • Magnitude and oxidation potential of hydrocarbon gases released from the BP oil well blowout

    Samantha B. Joye;Ian R. MacDonald;Ira Leifer;Vernon L. Asper

  • Gulf of Mexico hydrocarbon seep communities

    I. R. MacDonald;G. S. Boland;J. S. Baker;J. M. Brooks

  • Natural and Unnatural Oil Slicks in the Gulf of Mexico

    I. R. MacDonald;O. Garcia‐Pineda;A. Beet;S. Daneshgar Asl

  • Evidence of structure-H hydrate, Gulf of Mexico Continental slope

    Roger Sassen;Ian R. MacDonald

  • Considerable methane fluxes to the atmosphere from hydrocarbon seeps in the Gulf of Mexico

    Evan A. Solomon;Miriam Kastner;Ian R. MacDonald;Ira Leifer

  • Chemosynthetic mussels at a brine-filled pockmark in the northern gulf of Mexico.

    I. Rosman MacDonald;James F. Reilly;Norman L. Guinasso;James M. Brooks

  • Dynamics of the gas flux from shallow gas hydrate deposits: interaction between oily hydrate bubbles and the oceanic environment

    Ira Leifer;Ian MacDonald

  • Gas hydrate and chemosynthetic biota in mounded bathymetry at mid-slope hydrocarbon seeps: Northern Gulf of Mexico

    Ian R. MacDonald;William W. Sager;Michael B. Peccini

  • Asphalt volcanism and chemosynthetic life in the Campeche Knolls, Gulf of Mexico.

    I. R. MacDonald;G. Bohrmann;E. Escobar;F. Abegg

  • Using SAR images to delineate ocean oil slicks with a texture-classifying neural network algorithm (TCNNA)

    Oscar Garcia-Pineda;Beate Zimmer;Matt Howard;William Pichel

  • Microbial diversity in sediments associated with surface-breaching gas hydrate mounds in the Gulf of Mexico.

    Heath J. Mills;Cassie Hodges;Kristin Wilson;Ian R. MacDonald

  • Bacterial methane oxidation in sea-floor gas hydrate: Significance to life in extreme environments

    Roger Sassen;Ian R. MacDonald;Norman L. Guinasso;Samantha Joye

  • Organic geochemistry of sediments from chemosynthetic communities, Gulf of Mexico slope

    R. Sassen;I. R. MacDonald;A. G. Requejo;N. L. Guinasso

  • Gulf of Mexico hydrocarbon seep communities: VI. Patterns in community structure and habitat

    I. Rosman MacDonald;Norman L. Guinasso;James F. Reilly;James M. Brooks

  • Distinct side-scan sonar, RADARSAT SAR, and acoustic profiler signatures of gas and oil seeps on the Gulf of Mexico slope

    S. M. De Beukelaer;S. M. De Beukelaer;I. R. MacDonald;N. L. Guinnasso;J. A. Murray

Frequent Co-Authors

Gerhard Bohrmann
Gerhard Bohrmann University of Bremen
James M. Brooks
James M. Brooks Texas A&M University
Samantha B. Joye
Samantha B. Joye University of Georgia
Roger Sassen
Roger Sassen Texas A&M University
Heiko Sahling
Heiko Sahling University of Bremen
Charles R. Fisher
Charles R. Fisher Pennsylvania State University
Ira Leifer
Ira Leifer University of California, Santa Barbara
William W. Sager
William W. Sager University of Houston
Gunter Wegener
Gunter Wegener Max Planck Society
Harry H. Roberts
Harry H. Roberts Louisiana State University

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