World's Best Scientists 2026 revealed!
John Marshall

John Marshall

D-Index & Metrics

Environmental Sciences

D-Index
88
Citations
32814
World Ranking
640
National Ranking
284

John Marshall publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where John Marshall sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 356 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

John Marshall D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where John Marshall sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 88 D-Index — 93rd percentile

93% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Research.com Recognitions

  • 1953 - Fellow of the Royal Society of Canada

Best Publications

  • A finite-volume, incompressible Navier Stokes model for studies of the ocean on parallel computers

    John Marshall;Alistair Adcroft;Chris Hill;Lev Perelman

  • Hydrostatic, quasi‐hydrostatic, and nonhydrostatic ocean modeling

    John Marshall;Chris Hill;Lev Perelman;Alistair Adcroft

  • Open-ocean convection: Observations, theory, and models

    John Marshall;Friedrich Schott

  • North atlantic climate variability: Phenomena, impacts and mechanisms

    John Marshall;Yochanan Kushnir;David Battisti;Ping Chang

  • Closure of the meridional overturning circulation through Southern Ocean upwelling

    John Marshall;Kevin Speer

  • Observations, inferences, and mechanisms of the Atlantic Meridional Overturning Circulation: A review

    Martha W. Buckley;John Marshall

  • Representation of Topography by Shaved Cells in a Height Coordinate Ocean Model

    Alistair Adcroft;Chris Hill;John Marshall

  • GISS-E2.1: Configurations and Climatology.

    Maxwell Kelley;Gavin A. Schmidt;Larissa S. Nazarenko;Larissa S. Nazarenko;Susanne E. Bauer

  • Specification of eddy transfer coefficients in coarse resolution ocean circulation models

    Martin Visbeck;John Marshall;Tom Haine;Mike Spall

  • Southern Ocean warming delayed by circumpolar upwelling and equatorward transport

    Kyle C. Armour;John Marshall;Jeffery R. Scott;Aaron Donohoe

  • Residual-Mean Solutions for the Antarctic Circumpolar Current and Its Associated Overturning Circulation

    John Marshall;Timour Radko

  • A Study of the Interaction of the North Atlantic Oscillation with Ocean Circulation

    John Marshall;Helen Johnson;Jason Goodman

  • Global ocean circulation during 1992-1997, estimated from ocean observations and a general circulation model

    D Stammer;C Wunsch;R Giering;C Eckert

  • The Relationship between ITCZ Location and Cross-Equatorial Atmospheric Heat Transport: From the Seasonal Cycle to the Last Glacial Maximum

    Aaron Donohoe;John Marshall;David Ferreira;David Mcgee

  • Have Aerosols Caused the Observed Atlantic Multidecadal Variability

    Rong Zhang;Thomas L. Delworth;Rowan Sutton;Daniel L. R. Hodson

  • Implementation of an Atmosphere-Ocean General Circulation Model on the Expanded Spherical Cube

    Alistair Adcroft;Jean-Michel Campin;Chris Hill;John Marshall

  • Convection with Rotation in a Neutral Ocean: A Study of Open-Ocean Deep Convection

    Helen Jones;John Marshall

  • Changes in ITCZ location and cross-equatorial heat transport at the Last Glacial Maximum, Heinrich Stadial 1, and the mid-Holocene

    David McGee;Aaron Donohoe;John Marshall;David Ferreira

  • Gravitational, Symmetric, and Baroclinic Instability of the Ocean Mixed Layer

    Thomas W. N. Haine;John Marshall

  • Understanding Arctic Ocean Circulation: A Review of Ocean Dynamics in a Changing Climate

    Mary‐Louise Timmermans;John Marshall

Frequent Co-Authors

David Ferreira
David Ferreira University of Reading
Peter W. Halligan
Peter W. Halligan Cardiff University
Ori D. Rotstein
Ori D. Rotstein University of Toronto
Kyle C. Armour
Kyle C. Armour University of Washington
Alistair Adcroft
Alistair Adcroft Princeton University
Anastasia Romanou
Anastasia Romanou Goddard Institute for Space Studies
Gereon R. Fink
Gereon R. Fink University of Cologne
Andras Kapus
Andras Kapus University of Toronto
Dennis J. McGillicuddy
Dennis J. McGillicuddy Woods Hole Oceanographic Institution

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