World's Best Scientists 2026 revealed!
Stefan V. Lalonde

Stefan V. Lalonde

D-Index & Metrics

Environmental Sciences

D-Index
39
Citations
7542
World Ranking
8279
National Ranking
2955

Stefan V. Lalonde 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 Stefan V. Lalonde 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: 282 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: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 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 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 130 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Stefan V. Lalonde 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 Stefan V. Lalonde 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: 198 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: 20 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: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 39 D-Index — 15th percentile

15% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Stefan V. Lalonde is affiliated with the European Institute in the United States. Their research primarily spans Earth and Planetary Sciences, with a substantial focus on subfields including Paleontology, Geochemistry and Petrology, Geophysics, Atmospheric Science, and Mechanics of Materials.

Their work addresses a range of main topics such as Paleontology and Stratigraphy of Fossils, Geochemistry and Elemental Analysis, Geological and Geochemical Analysis, Geology and Paleoclimatology Research, Hydrocarbon Exploration and Reservoir Analysis, Isotope Analysis in Ecology, and Radioactive Element Chemistry and Processing.

Stefan V. Lalonde has contributed to several notable recent papers, including:

  • Calculation of cerium and lanthanum anomalies in geological and environmental samples (2022), Chemical Geology
  • Palaeoproterozoic oxygenated oceans following the Lomagundi-Jatuli Event (2020), Nature Geoscience
  • Post-depositional REE mobility in a Paleoarchean banded iron formation revealed by La-Ce geochronology: A cautionary tale for signals of ancient oxygenation (2020), Earth and Planetary Science Letters
  • Archean to early Paleoproterozoic iron formations document a transition in iron oxidation mechanisms (2022), Geochimica et Cosmochimica Acta
  • Taphonomic pathway of exceptionally preserved fossils in the Lower Ordovician of Morocco (2020), Geobios

The scientist frequently collaborates with a number of coauthors, notably:

  • Pierre Sansjofre (22 collaborations)
  • Philip Fralick (21 collaborations)
  • Martin Homann (17 collaborations)
  • Munira Afroz (13 collaborations)
  • Kurt O. Konhauser (11 collaborations)

Work by Stefan V. Lalonde has appeared frequently in specific publication venues such as:

  • Goldschmidt Abstracts (13 publications)
  • Goldschmidt2021 abstracts (10 publications)
  • Precambrian Research (6 publications)
  • Chemical Geology (5 publications)
  • Geochimica et Cosmochimica Acta (3 publications)

Best Publications

  • Evidence for oxygenic photosynthesis half a billion years before the Great Oxidation Event

    Noah J. Planavsky;Dan Asael;Axel Hofmann;Christopher T. Reinhard

  • Oceanic nickel depletion and a methanogen famine before the Great Oxidation Event

    Kurt O. Konhauser;Ernesto Pecoits;Stefan V. Lalonde;Dominic Papineau

  • Proterozoic ocean redox and biogeochemical stasis

    Christopher T. Reinhard;Noah J. Planavsky;Leslie J. Robbins;Camille A. Partin

  • The evolution of the marine phosphate reservoir

    Noah J. Planavsky;Noah J. Planavsky;Olivier J. Rouxel;Olivier J. Rouxel;Andrey Bekker;Stefan V. Lalonde

  • Iron formations: A global record of Neoarchaean to Palaeoproterozoic environmental history

    Kurt O. Konhauser;Noah J. Planavsky;Noah J. Planavsky;Dalton S. Hardisty;Leslie J. Robbins

  • Large-scale fluctuations in Precambrian atmospheric and oceanic oxygen levels from the record of U in shales

    C.A. Partin;A. Bekker;N.J. Planavsky;C.T. Scott

  • Aerobic bacterial pyrite oxidation and acid rock drainage during the Great Oxidation Event

    Kurt O. Konhauser;Stefan V. Lalonde;Noah J. Planavsky;Ernesto Pecoits

  • Decoupling photochemical Fe(II) oxidation from shallow-water BIF deposition

    Kurt O. Konhauser;Larry Amskold;Stefan V. Lalonde;Nicole R. Posth

  • Was There Really an Archean Phosphate Crisis

    Kurt O. Konhauser;Stefan V. Lalonde;Larry Amskold;Heinrich D. Holland

  • Trace elements at the intersection of marine biological and geochemical evolution

    Leslie J. Robbins;Stefan V. Lalonde;Noah J. Planavsky;Camille A. Partin

  • Benthic perspective on Earth’s oldest evidence for oxygenic photosynthesis

    Stefan V. Lalonde;Kurt O. Konhauser

  • Microbial life and biogeochemical cycling on land 3,220 million years ago

    Martin Homann;Pierre Sansjofre;Mark Van Zuilen;Christoph Heubeck

  • Possible evolution of mobile animals in association with microbial mats

    Murray Gingras;James W. Hagadorn;Adolf Seilacher;Stefan V. Lalonde

  • Cobalt and marine redox evolution

    Elizabeth D. Swanner;Noah J. Planavsky;Stefan V. Lalonde;Leslie J. Robbins

  • Uranium in iron formations and the rise of atmospheric oxygen

    C.A. Partin;Stefan V. Lalonde;N.J. Planavsky;A. Bekker

  • Cu isotopes in marine black shales record the Great Oxidation Event

    Ernest Chi Fru;Nathalie P. Rodríguez;Camille A. Partin;Stefan V. Lalonde

  • Globally asynchronous sulphur isotope signals require re-definition of the Great Oxidation Event

    Pascal Philippot;Pascal Philippot;Janaína N. Ávila;Bryan A. Killingsworth;Svetlana Tessalina

  • The experimental silicification of Aquificales and their role in hot spring sinter formation

    Stefan V. Lalonde;Kurt O. Konhauser;Anna-Louise Reysenbach;F. Grant Ferris

  • Role of extracellular polymeric substances in the surface chemical reactivity of Hymenobacter aerophilus, a psychrotolerant bacterium.

    M. G. Baker;S. V. Lalonde;K. O. Konhauser;J. M. Foght

  • Microscale oxygen distribution in various invertebrate burrow walls

    M. E. Zorn;S. V. Lalonde;M. K. Gingras;S. G. Pemberton

Frequent Co-Authors

Kurt O. Konhauser
Kurt O. Konhauser University of Alberta
Noah J. Planavsky
Noah J. Planavsky Yale University
Olivier Rouxel
Olivier Rouxel French Research Institute for Exploitation of the Sea
Christopher T. Reinhard
Christopher T. Reinhard Georgia Institute of Technology
Andrey Bekker
Andrey Bekker University of California, Riverside
Daniel S. Alessi
Daniel S. Alessi University of Alberta
Timothy W. Lyons
Timothy W. Lyons University of California, Riverside
Murray K. Gingras
Murray K. Gingras University of Alberta
Mark Barley
Mark Barley University of Western Australia
Andreas Kappler
Andreas Kappler University of Tübingen

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Related Online Degrees & Career Pathways

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Finally, those focused on earth sciences can pursue a geologist degree online, gaining expertise in geology and geoscience critical to environmental assessment, resource management, and conservation careers.

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