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Grieg F. Steward

D-Index & Metrics

Biology and Biochemistry

D-Index
51
Citations
11937
World Ranking
17008
National Ranking
7009

Grieg F. Steward publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Grieg F. Steward sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 417 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 196 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 59 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 110 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Grieg F. Steward D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Grieg F. Steward sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 71 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 51 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Grieg F. Steward is affiliated with the University of Hawaii at Manoa in the United States. Their research primarily focuses on environmental science, with significant contributions to biochemistry, genetics, and molecular biology. They have a notable presence in subfields such as ecology, plant science, molecular biology, oceanography, and endocrinology.

The scientist's work encompasses a range of key topics, including:

  • Bacteriophages and microbial interactions
  • Microbial community ecology and physiology
  • Plant virus research studies
  • Marine and coastal ecosystems
  • Protist diversity and phylogeny
  • Marine biology and ecology research
  • Genomics and phylogenetic studies

Steward has published numerous articles in a variety of journals, with frequent contributions to bioRxiv (Cold Spring Harbor Laboratory), Limnology and Oceanography, npj Viruses, Environmental Microbiology, and Nature Communications.

Some of their recent papers include:

  • "Overlooked and widespread pennate diatom-diazotroph symbioses in the sea" (2022), published in Nature Communications
  • "Making sense of virus size and the tradeoffs shaping viral fitness" (2020), published in Ecology Letters
  • "Broad phylogenetic and functional diversity among mixotrophic consumers of Prochlorococcus" (2022), published in The ISME Journal
  • "Plasticity in the grazing ecophysiology of Florenciella (Dichtyochophyceae), a mixotrophic nanoflagellate that consumes Prochlorococcus and other bacteria" (2020), published in Limnology and Oceanography
  • "Towards an integrative view of virus phenotypes" (2021), published in Nature Reviews Microbiology

Steward frequently collaborates with other researchers, including Kyle F. Edwards, Christopher R. Schvarcz, Qian Li, Kelsey A. McBeain, and Olivia D. Nigro.

Best Publications

  • Nitrogenase gene diversity and microbial community structure: a cross-system comparison.

    Jonathan P. Zehr;Bethany D. Jenkins;Steven M. Short;Grieg F. Steward

  • Unicellular cyanobacteria fix N2 in the subtropical North Pacific Ocean.

    Jonathan P. Zehr;John B. Waterbury;Patricia J. Turner;Joseph P. Montoya

  • Dynamics of Bacterial Community Composition and Activity during a Mesocosm Diatom Bloom

    Lasse Riemann;Grieg F. Steward;Farooq Azam

  • Minimum information about an uncultivated virus genome (MIUVIG)

    Simon Roux;Evelien M. Adriaenssens;Bas E. Dutilh;Eugene V. Koonin

  • Abundance and production of bacteria and viruses in the Bering and Chukchi Seas

    Steward Gf;Smith Dc;Azam F

  • Variability in ectohydrolytic enzyme activities of pelagic marine bacteria and its significance for substrate processing in the sea

    Josefina Martinez;David C. Smith;Grieg F. Steward;Farooq Azam

  • Bacteria-organic matter coupling and its significance for oceanic carbon cycling.

    Farooq Azam;D.C. Smith;G. F. Steward;Åke Hagström

  • Bacterial mediation of carbon fluxes during a diatom bloom in a mesocosm

    David C. Smith;Grieg F. Steward;Richard A. Long;Farooq Azam

  • SPATIAL-DISTRIBUTION OF VIRUSES, BACTERIA AND CHLOROPHYLL-A IN NERITIC, OCEANIC AND ESTUARINE ENVIRONMENTS

    William P Cochlan;Johan Wikner;Grieg F Steward;David C Smith

  • Variations in bacterial community structure during a dinoflagellate bloom analyzed by DGGE and 16S rDNA sequencing

    Laura B. Fandino;Lasse Riemann;Grieg F. Steward;Richard A. Long

  • Microbial food web structure in the Arabian Sea: a US JGOFS study

    David L. Garrison;Marcia M. Gowing;Margaret P. Hughes;Lisa D. Campbell

  • The complete genomic sequence of the marine phage Roseophage SIO1 shares homology with nonmarine phages

    Forest Rohwer;Anca Segall;Griegx Steward;Victor Seguritan

  • Nitrogenase gene amplicons from global marine surface waters are dominated by genes of non-cyanobacteria.

    Hanna Farnelid;Anders F. Andersson;Stefan Bertilsson;Waleed Abu Al-Soud

  • Are we missing half of the viruses in the ocean

    Grieg F Steward;Alexander I Culley;Jaclyn A Mueller;Elisha M Wood-Charlson;Elisha M Wood-Charlson

  • Genome size distributions indicate variability and similarities among marine viral assemblages from diverse environments

    Grieg F. Steward;Janine L. Montiel;Farooq Azam

  • Nitrogenase genes in non-cyanobacterial plankton: prevalence, diversity and regulation in marine waters

    Lasse Riemann;Hanna Farnelid;Grieg F. Steward

  • Glucose fluxes and concentrations of dissolved combined neutral sugars (polysaccharides) in the Ross Sea and Polar Front Zone, Antarctica

    David L Kirchman;Benedikt Meon;Hugh W Ducklow;Craig A Carlson

  • Bacterial community composition during two consecutive NE Monsoon periods in the Arabian Sea studied by denaturing gradient gel electrophoresis (DGGE) of rRNA genes

    Lasse Riemann;Grieg F. Steward;Laura B. Fandino;Lisa Campbell

  • RNA viruses in the sea

    Andrew S. Lang;Matthew L. Rise;Alexander I. Culley;Grieg F. Steward

  • The seasonal development of the bacterioplankton bloom in the Ross Sea, Antarctica, 1994-1997

    Hugh Ducklow;Craig Carlson;Matthew Church;David Kirchman

Frequent Co-Authors

Farooq Azam
Farooq Azam University of California, San Diego
David C. Smith
David C. Smith University of Rhode Island
Edward F. DeLong
Edward F. DeLong University of Hawaii at Manoa
Lasse Riemann
Lasse Riemann University of Copenhagen
David M. Karl
David M. Karl University of Hawaii at Manoa
Jonathan P. Zehr
Jonathan P. Zehr University of California, Santa Cruz
Matthew J. Church
Matthew J. Church University of Montana
Nikos C. Kyrpides
Nikos C. Kyrpides Joint Genome Institute
David L. Kirchman
David L. Kirchman University of Delaware
Arvind Varsani
Arvind Varsani Arizona State University

External Links

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Best Scientists Citing Grieg F. Steward

Jonathan P. Zehr

Jonathan P. Zehr

University of California, Santa Cruz

Publications: 98

Lasse Riemann

Lasse Riemann

University of Copenhagen

Publications: 69

Jizhong Zhou

Jizhong Zhou

University of Oklahoma

Publications: 61

Matthew B. Sullivan

Matthew B. Sullivan

The Ohio State University

Publications: 57

Curtis A. Suttle

Curtis A. Suttle

University of British Columbia

Publications: 52

Josep M. Gasol

Josep M. Gasol

Spanish National Research Council

Publications: 50

Farooq Azam

Farooq Azam

University of California, San Diego

Publications: 46

Hans-Peter Grossart

Hans-Peter Grossart

University of Potsdam

Publications: 44

Simon Roux

Simon Roux

Lawrence Berkeley National Laboratory

Publications: 40

David M. Karl

David M. Karl

University of Hawaii at Manoa

Publications: 39

Michael R. Landry

Michael R. Landry

University of California, San Diego

Publications: 37

Markus G. Weinbauer

Markus G. Weinbauer

Centre national de la recherche scientifique, CNRS

Publications: 36

Steven W. Wilhelm

Steven W. Wilhelm

University of Tennessee at Knoxville

Publications: 36

Edward F. DeLong

Edward F. DeLong

University of Hawaii at Manoa

Publications: 34

Jarone Pinhassi

Jarone Pinhassi

Linnaeus University

Publications: 34

Douglas G. Capone

Douglas G. Capone

University of Southern California

Publications: 34

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