World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
43
Citations
5986
World Ranking
5380
National Ranking
1830

James A. Coyer publication distribution in Ecology and Evolution in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Ecology and Evolution in 2026. The highlighted bar marks where James A. Coyer sits on this spectrum.

37–41 publications: 2 scientists 42–46 publications: 9 scientists 47–51 publications: 10 scientists 52–56 publications: 31 scientists 57–61 publications: 56 scientists 62–66 publications: 91 scientists 67–71 publications: 92 scientists 72–76 publications: 127 scientists 77–81 publications: 173 scientists 82–86 publications: 236 scientists 87–91 publications: 227 scientists 92–96 publications: 240 scientists 97–101 publications: 333 scientists 102–106 publications: 280 scientists 107–111 publications: 300 scientists 112–116 publications: 285 scientists 117–121 publications: 305 scientists 122–126 publications: 287 scientists 127–131 publications: 278 scientists 132–136 publications: 289 scientists 137–141 publications: 273 scientists 142–146 publications: 262 scientists 147–151 publications: 246 scientists 152–156 publications: 235 scientists 157–161 publications: 205 scientists 162–166 publications: 199 scientists 167–171 publications: 174 scientists 172–176 publications: 164 scientists 177–181 publications: 173 scientists 182–186 publications: 189 scientists 187–191 publications: 170 scientists 192–196 publications: 139 scientists 197–201 publications: 128 scientists 202–206 publications: 117 scientists 207–211 publications: 115 scientists 212–216 publications: 107 scientists 217–221 publications: 124 scientists 222–226 publications: 81 scientists 227–231 publications: 82 scientists 232–236 publications: 85 scientists 237–241 publications: 75 scientists 242–246 publications: 66 scientists 247–251 publications: 81 scientists 252–256 publications: 69 scientists 257–261 publications: 70 scientists 262–266 publications: 55 scientists 267–271 publications: 64 scientists 272–276 publications: 49 scientists 277–281 publications: 48 scientists 282–286 publications: 44 scientists 287–291 publications: 45 scientists 292–296 publications: 36 scientists 297–301 publications: 39 scientists 302–306 publications: 38 scientists 307–311 publications: 30 scientists 312–316 publications: 34 scientists 317–321 publications: 25 scientists 322–326 publications: 22 scientists 327–331 publications: 28 scientists 332–336 publications: 30 scientists 337–341 publications: 22 scientists 342–346 publications: 30 scientists 347–351 publications: 26 scientists 352–356 publications: 22 scientists 357–361 publications: 29 scientists 362–366 publications: 21 scientists 367–371 publications: 12 scientists 372–376 publications: 18 scientists 377–381 publications: 17 scientists 382–386 publications: 13 scientists 387–391 publications: 21 scientists 392–396 publications: 13 scientists 397–401 publications: 10 scientists 402–406 publications: 15 scientists 407–411 publications: 8 scientists 412–416 publications: 9 scientists 417–421 publications: 8 scientists 422–426 publications: 4 scientists 427–431 publications: 10 scientists 432–436 publications: 10 scientists 437–441 publications: 5 scientists 442–446 publications: 4 scientists 447–451 publications: 10 scientists 452–456 publications: 2 scientists 457–461 publications: 4 scientists 462–466 publications: 7 scientists 467–471 publications: 7 scientists 472–476 publications: 6 scientists 477–481 publications: 6 scientists 482–486 publications: 3 scientists 487–491 publications: 3 scientists 492–496 publications: 4 scientists 497–501 publications: 4 scientists 502–506 publications: 8 scientists 507–511 publications: 5 scientists 512–516 publications: 4 scientists 517–521 publications: 5 scientists 522–526 publications: 4 scientists 527–530 publications: 5 scientists 531+ publications: 100 scientists
37 publications 531+

This scientist: 91 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 531 publications or more.

James A. Coyer D-index placement in Ecology and Evolution in 2026

The chart shows the D-index (discipline H-index) distribution of Ecology and Evolution scientists ranked by Research.com in 2026. The highlighted bar marks where James A. Coyer sits on this spectrum.

30 D-Index: 95 scientists 31 D-Index: 123 scientists 32 D-Index: 191 scientists 33 D-Index: 245 scientists 34 D-Index: 252 scientists 35 D-Index: 244 scientists 36 D-Index: 249 scientists 37 D-Index: 244 scientists 38 D-Index: 254 scientists 39 D-Index: 254 scientists 40 D-Index: 280 scientists 41 D-Index: 274 scientists 42 D-Index: 266 scientists 43 D-Index: 233 scientists 44 D-Index: 248 scientists 45 D-Index: 208 scientists 46 D-Index: 201 scientists 47 D-Index: 213 scientists 48 D-Index: 207 scientists 49 D-Index: 172 scientists 50 D-Index: 209 scientists 51 D-Index: 199 scientists 52 D-Index: 153 scientists 53 D-Index: 169 scientists 54 D-Index: 163 scientists 55 D-Index: 148 scientists 56 D-Index: 120 scientists 57 D-Index: 146 scientists 58 D-Index: 137 scientists 59 D-Index: 140 scientists 60 D-Index: 104 scientists 61 D-Index: 119 scientists 62 D-Index: 118 scientists 63 D-Index: 99 scientists 64 D-Index: 77 scientists 65 D-Index: 100 scientists 66 D-Index: 86 scientists 67 D-Index: 83 scientists 68 D-Index: 75 scientists 69 D-Index: 94 scientists 70 D-Index: 57 scientists 71 D-Index: 68 scientists 72 D-Index: 59 scientists 73 D-Index: 63 scientists 74 D-Index: 66 scientists 75 D-Index: 60 scientists 76 D-Index: 42 scientists 77 D-Index: 49 scientists 78 D-Index: 39 scientists 79 D-Index: 37 scientists 80 D-Index: 43 scientists 81 D-Index: 41 scientists 82 D-Index: 45 scientists 83 D-Index: 34 scientists 84 D-Index: 40 scientists 85 D-Index: 35 scientists 86 D-Index: 55 scientists 87 D-Index: 24 scientists 88 D-Index: 24 scientists 89 D-Index: 30 scientists 90 D-Index: 23 scientists 91 D-Index: 25 scientists 92 D-Index: 27 scientists 93 D-Index: 27 scientists 94 D-Index: 13 scientists 95 D-Index: 23 scientists 96 D-Index: 12 scientists 97 D-Index: 14 scientists 98 D-Index: 19 scientists 99 D-Index: 16 scientists 100 D-Index: 14 scientists 101 D-Index: 5 scientists 102 D-Index: 21 scientists 103 D-Index: 16 scientists 104 D-Index: 10 scientists 105 D-Index: 7 scientists 106 D-Index: 7 scientists 107 D-Index: 7 scientists 108 D-Index: 6 scientists 109 D-Index: 9 scientists 110 D-Index: 11 scientists 111 D-Index: 12 scientists 112 D-Index: 9 scientists 113 D-Index: 7 scientists 114 D-Index: 3 scientists 115 D-Index: 8 scientists 116 D-Index: 5 scientists 117 D-Index: 11 scientists 118 D-Index: 4 scientists 119 D-Index: 2 scientists 120 D-Index: 5 scientists 121+ D-Index: 100 scientists
30 D-Index 121+

This scientist: 43 D-Index — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 121 D-Index or more.

Overview

James A. Coyer is affiliated with the University of New Hampshire in the United States. Their research primarily focuses on Earth and Planetary Sciences and Environmental Science, with significant work in several specialized subfields.

The subfields of Coyer's research include Oceanography, Ecology, Plant Science, Renewable Energy, Sustainability and the Environment, and Genetics. These areas reflect a broad interest in marine and coastal environments as well as the biological and genetic aspects of plant and algal life.

Coyer's main topics of study cover diverse aspects of marine biology and environmental science. These topics comprise:

  • Marine and coastal plant biology
  • Coastal wetland ecosystem dynamics
  • Soybean genetics and cultivation
  • Algal biology and biofuel production
  • Genetic diversity and population structure
  • Marine Biology and Ecology Research
  • Marine and fisheries research

The scientist has contributed to peer-reviewed publications in several venues, with the most frequent being:

  • Frontiers in Plant Science
  • Frontiers in Marine Science
  • New Phytologist
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Biochimica et Biophysica Acta (BBA) - General Subjects

Selected recent publications demonstrate the scope of their research interests:

  • "The Seagrass Methylome Is Associated With Variation in Photosynthetic Performance Among Clonal Shoots" (2020, Frontiers in Plant Science)
  • "Evolutionary dynamics of sex-biased gene expression in a young XY system: insights from the brown alga genus Fucus" (2023, New Phytologist)
  • "A review of reproduction in the seaweed genus Fucus (Ochrophyta, Fucales): Background for renewed consideration as a model organism" (2022, Frontiers in Marine Science)
  • "Adaptation of Temperate Seagrass to Arctic Light Relies on Seasonal Acclimatization of Carbon Capture and Metabolism" (2021, Frontiers in Plant Science)
  • "Mitochondrial DNA Evaluation and Species Identification of Kemp's Ridley Sea Turtle (Lepidochelys kempii) Bones After a 3-Year Exposure to Submerged Marine and Terrestrial Environments" (2021, Frontiers in Marine Science)

Coyer frequently collaborates with other researchers in related fields. Notable co-authors include:

  • Alexander Jueterbock
  • Martina Kopp
  • Irina Smolina
  • Galice Hoarau
  • William Hatchett

Best Publications

  • North Atlantic phylogeography and large‐scale population differentiation of the seagrass Zostera marina L.

    Jeanine L. Olsen;Wytze T. Stam;James A. Coyer;Thorsten B. H. Reusch

  • ADVANCES IN MARINE BIOLOGY, VOL 59

    Martin Wahl;Veijo Jormalainen;Klemens Eriksson;James A. Coyer

  • Glacial refugia and recolonization pathways in the brown seaweed Fucus serratus.

    G.G. Hoarau;J.A. Coyer;Jan Veldsink;Wytze Stam

  • COMMUNITY-WIDE EFFECTS OF NONINDIGENOUS SPECIES ON TEMPERATE ROCKY REEFS

    Phillip S. Levin;James A. Coyer;Rachel Petrik;Thomas P. Good

  • Biodiversity mediates top–down control in eelgrass ecosystems: a global comparative‐experimental approach

    J Emmett Duffy;J Emmett Duffy;Pamela L Reynolds;Christoffer Boström;James A Coyer

  • Climate change impact on seaweed meadow distribution in the North Atlantic rocky intertidal

    Alexander Jueterbock;Lennert Tyberghein;Lennert Tyberghein;Heroen Verbruggen;James A. Coyer

  • Post-ice age recolonization and differentiation of Fucus serratus L. (Phaeophyceae; Fucaceae) populations in Northern Europe.

    J.A. Coyer;A.F. Peters;Wytze Stam;J.L. Olsen

  • Stress Ecology in Fucus: Abiotic, Biotic and Genetic Interactions

    Martin Wahl;Veijo Jormalainen;Britas Klemens Eriksson;James A Coyer

  • Evolution of Macrocystis spp. (Phaeophyceae) as determined by ITS1 and ITS2 sequences

    James A. Coyer;G. Jason Smith;Robert A. Andersen

  • Interactions between corals and algae on a temperate zone rocky reef: mediation by sea urchins

    James A. Coyer;Richard F. Ambrose;John M. Engle;Jay C. Carroll

  • The fate of the Arctic seaweed Fucus distichus under climate change: an ecological niche modeling approach

    Alexander Jueterbock;Irina Smolina;James A. Coyer;Galice Hoarau

  • Population genetics of dwarf eelgrass Zostera noltii throughout its biogeographic range

    J. A. Coyer;O. E. Diekmann;Ester Serrão;G. Procaccini

  • A mtDNA-based phylogeny of the brown algal genus Fucus (Heterokontophyta; Phaeophyta).

    James A. Coyer;Galice Hoarau;Marie-Pierre Oudot-Le Secq;Wytze T. Stam

  • The phylogeographic architecture of the fucoid seaweed Ascophyllum nodosum: an intertidal ‘marine tree’ and survivor of more than one glacial–interglacial cycle

    Jeanine L. Olsen;Frederick W. Zechman;Galice Hoarau;James A. Coyer

  • An Expressed Sequence Tag Analysis of the Intertidal Brown Seaweeds Fucus serratus (L.) and F. vesiculosus (L.) (Heterokontophyta, Phaeophyceae) in Response to Abiotic Stressors

    Gareth A. Pearson;Galice Hoarau;Asuncion Lago-Leston;James A. Coyer

  • Historical invasions of the intertidal zone of Atlantic North America associated with distinctive patterns of trade and emigration

    Susan H. Brawley;James A. Coyer;April M. H. Blakeslee;Galice Hoarau

  • Hybridization of the marine seaweeds, Fucus serratus and Fucus evanescens (Heterokontophyta: Phaeophyceae) in a 100-year-old zone of secondary contact

    J.A. Coyer;A.F. Peters;G.G. Hoarau;Wytze Stam

  • Field biology of Halimeda tuna (Bryopsidales, Chlorophyta) across a depth gradient: comparative growth, survivorship, recruitment, and reproduction

    Peter S. Vroom;Celia M. Smith;James A. Coyer;Linda J. Walters

  • Trans-Pacific and trans-Arctic pathways of the intertidal macroalga Fucus distichus L. reveal multiple glacial refugia and colonizations from the North Pacific to the North Atlantic

    James A. Coyer;Galice Hoarau;Jaap Van Schaik;Pepijn Luijckx

  • Genetic variability and spatial separation in the sea palm kelp Postelsia palmaeformis (Phaeophyceae) as assessed with M13 fingerprints and RAPDS

    James A. Coyer;Jeanine L. Olsen;Wytze T. Stam

Frequent Co-Authors

Jeanine L. Olsen
Jeanine L. Olsen University of Groningen
Galice Hoarau
Galice Hoarau Nord University
Wytze T. Stam
Wytze T. Stam University of Groningen
Gareth A. Pearson
Gareth A. Pearson University of Algarve
Ester A. Serrão
Ester A. Serrão University of Algarve
Christoffer Boström
Christoffer Boström Åbo Akademi University
Richard F. Ambrose
Richard F. Ambrose University of California, Los Angeles
Karsten Reise
Karsten Reise Alfred Wegener Institute for Polar and Marine Research
Thorsten B.H. Reusch
Thorsten B.H. Reusch GEOMAR Helmholtz Centre for Ocean Research Kiel
Yves Van de Peer
Yves Van de Peer Ghent University

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