World's Best Scientists 2026 revealed!

D-Index & Metrics

Earth Science

D-Index
41
Citations
6087
World Ranking
5560
National Ranking
2052

David W. Townsend 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 David W. Townsend 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: 92 publications — 7th percentile

7% of scientists in this discipline score the same or lower.

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

David W. Townsend 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 David W. Townsend 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: 41 D-Index — 30th percentile

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

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

Overview

David W. Townsend is affiliated with the University of Maine in the United States. Their research primarily spans the fields of Earth and Planetary Sciences and Environmental Science, with a strong focus on Oceanography, Global and Planetary Change, and Ecology.

The main topics of their work include:

  • Marine and coastal ecosystems
  • Oceanographic and Atmospheric Processes
  • Marine Biology and Ecology Research
  • Isotope Analysis in Ecology
  • Ocean Acidification Effects and Responses
  • Marine and fisheries research
  • Cytomegalovirus and herpesvirus research

David W. Townsend has contributed to a number of recent publications. Some significant papers include:

  • Coastal Ocean Data Analysis Product in North America (CODAP-NA) - an internally consistent data product for discrete inorganic carbon, oxygen, and nutrients on the North American ocean margins (2021), published in Earth system science data
  • Warming waters of the Gulf of Maine: The role of Shelf, Slope and Gulf Stream Water masses (2023), published in Progress In Oceanography
  • A Rare Case of HHV-6 Encephalitis in an Immunocompetent Host: Case Report and Literature Review (2022), published in Cureus
  • The effects of source water masses and internal recycling on concentrations of dissolved inorganic nutrients in the Gulf of Maine (2020), published in Continental Shelf Research
  • Changing source waters on the Northeast US Continental Shelf: Variation in nutrient supply and phytoplankton biomass (2024), published in Continental Shelf Research

They have published multiple papers in the following venues:

  • Continental Shelf Research
  • Earth system science data
  • Progress In Oceanography
  • Cureus
  • Regional Studies in Marine Science

Frequent co-authors collaborating with David W. Townsend include:

  • Neal R. Pettigrew
  • Kevin D. Friedland
  • Paula Fratantoni
  • Adrienne Silver
  • Avijit Gangopadhyay

Best Publications

  • Harmful algal blooms and eutrophication: Examining linkages from selected coastal regions of the United States

    Donald M. Anderson;Joann M. Burkholder;William P. Cochlan;Patricia M. Glibert

  • Spring phytoplankton blooms in the absence of vertical water column stratification

    David W. Townsend;Maureen D. Keller;Michael E. Sieracki;Steven G. Ackleson

  • Causes and consequences of variability in the timing of spring phytoplankton blooms

    David W Townsend;Leon M Cammen;Patrick M Holligan;Daniel E Campbell

  • The kinematic and hydrographic structure of the Gulf of Maine Coastal Current

    Neal R. Pettigrew;James H. Churchill;Carol D. Janzen;Linda J. Mangum

  • OCEANOGRAPHY OF THE NORTHWEST ATLANTIC CONTINENTAL SHELF (1,W)

    David W. Townsend;Andrew C. Thomas;Lawrence M. Mayer;Maura A. Thomas

  • Mechanisms regulating large-scale seasonal fluctuations in Alexandrium fundyense populations in the Gulf of Maine: Results from a physical–biological model

    Dennis J. McGillicuddy;Donald M. Anderson;Daniel R. Lynch;David W. Townsend

  • Offshore blooms of the red tide dinoflagellate, Alexandrium sp., in the Gulf of Maine

    David W. Townsend;Neal R. Pettigrew;Andrew C. Thomas

  • Strontium:calcium ratios in juvenile Atlantic herring Clupea harengus L. otoliths as a function of water temperature☆

    David W. Townsend;Richard L. Radtke;Susannah Corwin;David A. Libby

  • Strontium:calcium concentration ratios in otoliths of herring larvae as indicators of environmental histories

    Richard L. Radtke;David W. Townsend;Scott D. Folsom;Melissa A. Morrison

  • Satellite-measured phytoplankton variability in the Gulf of Maine

    Andrew C. Thomas;David W. Townsend;Ryan Weatherbee

  • Observations of the Eastern Maine Coastal Current and its offshore extensions in 1994

    Neal R. Pettigrew;David W. Townsend;Huijie Xue;John P. Wallinga

  • Variability of the coastal current and nutrient pathways in the eastern Gulf of Maine

    David A. Brooks;David W. Townsend

  • Use of Otolith Strontium:Calcium Ratios for Hindcasting Larval Cod Gadus Morhua Distributions Relative to Water Masses on Georges Bank

    David Townsend;R. L. Radtke;D. P. Malone;J. P. Wallinga

  • A changing nutrient regime in the Gulf of Maine.

    David W. Townsend;Nathan D. Rebuck;Maura A. Thomas;Lee Karp-Boss

  • Water Masses and Nutrient Sources to the Gulf of Maine.

    David W. Townsend;Neal R. Pettigrew;Maura A. Thomas;Mark G. Neary

  • Suppression of the 2010 Alexandrium fundyense bloom by changes in physical, biological, and chemical properties of the Gulf of Maine.

    Dennis J. McGillicuddy;David W. Townsend;Ruoying He;Bruce A. Keafer

  • Potential Importance of the Timing of Spring Plankton Blooms to Benthic-Pelagic Coupling and Recruitment of Juvenile Demersal Fishes

    David W. Townsend;Leon M. Cammen

  • Effect of an Intertidal Mudflat on Plankton of the Overlying Water Column

    David J. Carlson;David W. Townsend;Alan L. Hilyard;Jonathan F. Eaton

  • Extent, transparency, and phytoplankton distribution of the neritic waters overlying the israeli coastal shelf

    T. Berman;Y. Azov;A. Schneller;P. Walline

  • Blooms of the coccolithophore Emiliania huxleyi with respect to hydrography in the Gulf of Maine

    David W. Townsend;Maureen D. Keller;Patrick M. Holligan;Steven G. Ackleson

  • The importance of a plume of tidally-mixed water to the biological oceanography of the Gulf of Maine

    David W. Townsend;John P. Christensen;David K. Stevenson;Joseph J. Graham

Frequent Co-Authors

Andrew C. Thomas
Andrew C. Thomas University of Maine
Changsheng Chen
Changsheng Chen University of Massachusetts Dartmouth
Dennis J. McGillicuddy
Dennis J. McGillicuddy Woods Hole Oceanographic Institution
Rubao Ji
Rubao Ji Woods Hole Oceanographic Institution
Robert C. Beardsley
Robert C. Beardsley Woods Hole Oceanographic Institution
Donald M. Anderson
Donald M. Anderson Woods Hole Oceanographic Institution
Huijie Xue
Huijie Xue University of Maine
Tom Berman
Tom Berman National Institute of Oceanography
Cabell S. Davis
Cabell S. Davis Woods Hole Oceanographic Institution
Joe Salisbury
Joe Salisbury University of New Hampshire

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