World's Best Scientists 2026 revealed!
Giacomo R. DiTullio

Giacomo R. DiTullio

D-Index & Metrics

Environmental Sciences

D-Index
60
Citations
13275
World Ranking
2920
National Ranking
1149

Giacomo R. DiTullio 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 Giacomo R. DiTullio 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: 131 publications — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Giacomo R. DiTullio 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 Giacomo R. DiTullio 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: 60 D-Index — 71st percentile

71% of scientists in this discipline score the same or lower.

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

Overview

Giacomo R. DiTullio is affiliated with the College of Charleston in the United States. Their research primarily spans the fields of Earth and Planetary Sciences and Environmental Science, with a focus on oceanographic and ecological processes.

The scientist's work encompasses various subfields, including Oceanography, Ecology, Molecular Biology, Health, Toxicology and Mutagenesis, and Geochemistry and Petrology.

Their research topics cover a range of marine and environmental subjects such as:

  • Marine and coastal ecosystems
  • Microbial Community Ecology and Physiology
  • Protist diversity and phylogeny
  • Marine Biology and Ecology Research
  • Mercury impact and mitigation studies
  • Geochemistry and Elemental Analysis
  • Ocean Acidification Effects and Responses

DiTullio has been published multiple times in notable scientific journals. Frequent publication venues include:

  • Biogeosciences
  • Nature Communications
  • Nature Microbiology
  • Proceedings of the National Academy of Sciences
  • Global Biogeochemical Cycles

Recent papers authored or co-authored by Giacomo R. DiTullio include:

  • Dinoflagellates alter their carbon and nutrient metabolic strategies across environmental gradients in the central Pacific Ocean, 2021, Nature Microbiology
  • Minimal cobalt metabolism in the marine cyanobacterium Prochlorococcus, 2020, Proceedings of the National Academy of Sciences
  • Adaptive responses of marine diatoms to zinc scarcity and ecological implications, 2022, Nature Communications
  • Inhibited Manganese Oxide Formation Hinders Cobalt Scavenging in the Ross Sea, 2021, Global Biogeochemical Cycles
  • The Chemistry of Phytoplankton, 2024, Chemical Reviews

Frequent collaborators in their research include:

  • Mak A. Saito
  • Dawn M. Moran
  • Matthew R. McIlvin
  • Andrew E. Allen
  • Riss M. Kellogg

Best Publications

  • Phytoplankton Community Structure and the Drawdown of Nutrients and CO2 in the Southern Ocean

    Kevin R. Arrigo;Dale H. Robinson;Denise L. Worthen;Robert B. Dunbar

  • A global database of sea surface dimethylsulfide (DMS) measurements and a procedure to predict sea surface DMS as a function of latitude, longitude, and month

    A. J. Kettle;M. O. Andreae;D. Amouroux;T. W. Andreae

  • Primary productivity and particle fluxes on a transect of the equator at 153°W in the Pacific Ocean

    Peter R Betzer;William J Showers;Edward A Laws;Christopher D Winn

  • Regulation of algal blooms in Antarctic Shelf Waters by the release of iron from melting sea ice

    Peter N. Sedwick;Giacomo R. DiTullio

  • An iron limitation mosaic in the California upwelling regime

    D. A. Hutchins;G. R. DiTullio;Y. Zhang;K. W. Bruland

  • Iron, macronutrients and diatom blooms in the Peru upwelling regime: Brown and blue waters of Peru

    Kenneth W. Bruland;Eden L. Rue;Geoffrey J. Smith;Giacomo R. DiTullio

  • Rapid and early export of Phaeocystis antarctica blooms in the Ross Sea, Antarctica

    G. R. DiTullio;J. M. Grebmeier;K. R. Arrigo;M. P. Lizotte

  • CO2 sensitivity of Southern Ocean phytoplankton

    Philippe D. Tortell;Christopher D. Payne;Yingyu Li;Scarlett Trimborn

  • CO2 effects on taxonomic composition and nutrient utilization in an Equatorial Pacific phytoplankton assemblage

    Philippe D. Tortell;Giacomo R. DiTullio;Daniel M. Sigman;François M. M. Morel

  • Iron and Manganese in the Ross Sea, Antarctica: Seasonal Iron Limitation in Antarctic Shelf Waters

    Peter N. Sedwick;Giacomo R. DiTullio;Denis J. Mackey

  • Effects of increased pCO2 and temperature on the North Atlantic spring bloom. I. The phytoplankton community and biogeochemical response

    Yuanyuan Feng;Clinton E. Hare;Karine Leblanc;Julie M. Rose

  • Phytoplankton iron limitation in the Humboldt Current and Peru Upwelling

    D. A. Hutchins;C. E. Hare;R. S. Weaver;Y. Zhang

  • Vitamin B12 and iron colimitation of phytoplankton growth in the Ross Sea

    Erin M. Bertrand;Mak A. Saito;Julie M. Rose;Christina R. Riesselman

  • Phytoplankton taxonomic variability in nutrient utilization and primary production in the Ross Sea

    Kevin R. Arrigo;Giacomo R. DiTullio;Robert B. Dunbar;Dale H. Robinson

  • Consequences of increased temperature and CO2 for phytoplankton community structure in the Bering Sea

    Clinton E. Hare;Karine Leblanc;Giacomo R. DiTullio;Raphael M. Kudela

  • Growth rates, grazing, sinking, and iron limitation of equatorial Pacific phytoplankton

    Francisco P. Chavez;Kurt R. Buck;K. H. Coale;J. H. Martin

  • Multiple nutrient stresses at intersecting Pacific Ocean biomes detected by protein biomarkers

    Mak A. Saito;Matthew R. McIlvin;Dawn M. Moran;Tyler J. Goepfert

  • Spatial patterns in phytoplankton biomass and pigment distributions in the Ross Sea

    Giacomo R. DiTullio;Walker O. Smith

  • Cobalt and nickel in the Peru upwelling region: A major flux of labile cobalt utilized as a micronutrient

    Mak A. Saito;James W. Moffett;Giacomo R. DiTullio

  • Atmospheric iron inputs and primary productivity: Phytoplankton responses in the North Pacific

    R. W. Young;K. L. Carder;P. R. Betzer;D. K. Costello

  • High phytoplankton growth and production rates in the North Pacific subtropical gyre1,2

    E. A. Laws;G. R. DiTullio;D. G. Redalje

Frequent Co-Authors

David A. Hutchins
David A. Hutchins University of Southern California
Mak A. Saito
Mak A. Saito Woods Hole Oceanographic Institution
Peter N. Sedwick
Peter N. Sedwick Old Dominion University
Walker O. Smith
Walker O. Smith Shanghai Jiao Tong University
Robert B. Dunbar
Robert B. Dunbar Stanford University
Matthew C. Long
Matthew C. Long National Center for Atmospheric Research
Benjamin A. S. Van Mooy
Benjamin A. S. Van Mooy Woods Hole Oceanographic Institution
Andrew E. Allen
Andrew E. Allen J. Craig Venter Institute
Maeve C. Lohan
Maeve C. Lohan University of Southampton
Steven W. Wilhelm
Steven W. Wilhelm University of Tennessee at Knoxville

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