World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
56
Citations
16474
World Ranking
2352
National Ranking
982

Ricardo M. Letelier 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 Ricardo M. Letelier 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: 124 publications — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Ricardo M. Letelier 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 Ricardo M. Letelier 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: 56 D-Index — 69th percentile

69% of scientists in this discipline score the same or lower.

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

Overview

Ricardo M. Letelier is affiliated with Oregon State University in the United States and specializes in research primarily within Earth and Planetary Sciences and Environmental Science. Their work focuses on several interconnected topics including marine and coastal ecosystems, marine biology and ecology research, and microbial community ecology and physiology.

Letelier's research spans across subfields such as oceanography, atmospheric science, ecology, environmental chemistry, and global and planetary change. A significant portion of their work concentrates on the dynamics and processes occurring in marine environments, examining interactions between biological and physical factors.

Their recent publications include studies on seasonal and temporal variability in marine systems, as well as the ecological impacts of episodic natural events. Notable papers are:

  • Seasonal-to-decadal scale variability in primary production and particulate matter export at Station ALOHA (2021, Progress In Oceanography)
  • Satellite Detection of a Massive Phytoplankton Bloom Following the 2022 Submarine Eruption of the Hunga Tonga-Hunga Haʻapai Volcano (2022, Geophysical Research Letters)
  • Temporal dynamics of total microbial biomass and particulate detritus at Station ALOHA (2022, Progress In Oceanography)
  • The role of upwelling intermittence in the development of hypoxia and nitrogen loss over the Oregon shelf (2020, Journal of Marine Systems)
  • Effects of nutrient enrichments on oligotrophic phytoplankton communities: a mesocosm experiment near Hawai'i, USA (2021, Aquatic Microbial Ecology)

Letelier has collaborated repeatedly with several researchers across their studies. Frequent co-authors include:

  • David M. Karl
  • Angelicque White
  • Matthew J. Church
  • Karin M. Björkman
  • Benedetto Barone

Their publications often appear in scientific venues such as Progress In Oceanography, Geophysical Research Letters, Journal of Marine Systems, Aquatic Microbial Ecology, and Journal of Remote Sensing. These outlets highlight their focus on advancing knowledge in oceanographic and environmental sciences.

Main research topics covered by Letelier include:

  • Marine and coastal ecosystems
  • Marine biology and ecology research
  • Microbial community ecology and physiology
  • Oceanographic and atmospheric processes
  • Geology and paleoclimatology research
  • Methane hydrates and related phenomena
  • Atmospheric ozone and climate

Ricardo M. Letelier's research contributes to an understanding of marine ecosystem functions and their interactions with atmospheric and geological processes, providing insights into environmental variability across different temporal and spatial scales.

Best Publications

  • Climate-driven trends in contemporary ocean productivity

    Michael J. Behrenfeld;Robert T. O'Malley;David A. Siegel;Charles R. McClain

  • The role of nitrogen fixation in biogeochemical cycling in the subtropical North Pacific Ocean

    D. Karl;R. Letelier;L. Tupas;J. Dore

  • Dinitrogen fixation in the world's oceans

    D. Karl;A. Michaels;B. Bergman;D.G. Capone

  • An overview of MODIS capabilities for ocean science observations

    W.E. Esaias;M.R. Abbott;I. Barton;O.B. Brown

  • Microbial oceanography of anoxic oxygen minimum zones

    Osvaldo Ulloa;Donald E. Canfield;Edward F. DeLong;Ricardo M. Letelier

  • Seasonal and interannual variability in primary production and particle flux at Station ALOHA

    D.M. Karl;J.R. Christian;J.E. Dore;D.V. Hebel

  • Temporal variability of phytoplankton community structure based on pigment analysis

    Ricardo M. Letelier;Robert R. Bidigare;Dale V. Hebel;M. Ondrusek

  • Database of diazotrophs in global ocean: abundance, biomass and nitrogen fixation rates

    Y. W. Luo;S. C. Doney;L. A. Anderson;Mar Benavides

  • Long-term changes in plankton community structure and productivity in the North Pacific Subtropical Gyre: The domain shift hypothesis

    D.M Karl;R.R Bidigare;R.M Letelier

  • Ecological nitrogen-to-phosphorus stoichiometry at station ALOHA

    David M Karl;Karin M Björkman;John E Dore;Lance Fujieki

  • Light driven seasonal patterns of chlorophyll and nitrate in the lower euphotic zone of the North Pacific Subtropical Gyre

    Ricardo M. Letelier;David M. Karl;Mark R. Abbott;Robert R. Bidigare

  • Ecosystem changes in the North Pacific subtropical gyre attributed to the 1991–92 El Niño

    D. M. Karl;R. Letelier;D. Hebel;L. Tupas

  • Predictable and efficient carbon sequestration in the North Pacific Ocean supported by symbiotic nitrogen fixation.

    David M. Karl;Matthew J. Church;John E. Dore;Ricardo M. Letelier

  • An analysis of chlorophyll fluorescence algorithms for the moderate resolution imaging spectrometer (MODIS)

    Ricardo M. Letelier;Mark R. Abbott

  • Trichodesmium Blooms and New Nitrogen in the North Pacific Gyre

    David M. Karl;Ricardo Letelier;Dale V. Hebel;David F. Bird

  • The role of dissolved organic matter release in the productivity of the oligotrophic North Pacific Ocean

    David M. Karl;Dale V. Hebel;K. Björkman;Ricardo M. Letelier

  • Role of Trichodesmium spp. in the productivity of the subtropical North Pacific Ocean

    Ricardo M. Letelier;David M. Karl

  • Physical forcing of nitrogen fixation and diazotroph community structure in the North Pacific subtropical gyre

    Matthew J. Church;Claire Mahaffey;Ricardo M. Letelier;Roger Lukas

  • Simulating the global distribution of nitrogen isotopes in the ocean

    Christopher J. Somes;Andreas Schmittner;Eric D. Galbraith;Moritz F. Lehmann

  • Summer phytoplankton blooms in the oligotrophic North Pacific Subtropical Gyre: Historical perspective and recent observations

    John E. Dore;Ricardo M. Letelier;Matthew J. Church;Roger Lukas

Frequent Co-Authors

David M. Karl
David M. Karl University of Hawaii at Manoa
Matthew J. Church
Matthew J. Church University of Montana
Angelicque E. White
Angelicque E. White University of Hawaii at Manoa
Mark R. Abbott
Mark R. Abbott Oregon State University
John E. Dore
John E. Dore Montana State University
Robert R. Bidigare
Robert R. Bidigare University of Hawaii at Manoa
Jonathan P. Zehr
Jonathan P. Zehr University of California, Santa Cruz
Roger Lukas
Roger Lukas University of Hawaii at Manoa
Scott C. Doney
Scott C. Doney University of Virginia
Frank E. Muller-Karger
Frank E. Muller-Karger University of South Florida

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