World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
46
Citations
6978
World Ranking
4687
National Ranking
307

John M. Gunn 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 John M. Gunn 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: 157 publications — 56th percentile

56% of scientists in this discipline score the same or lower.

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

John M. Gunn 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 John M. Gunn 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: 46 D-Index — 46th percentile

46% of scientists in this discipline score the same or lower.

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

Overview

John M. Gunn is affiliated with Laurentian University in Canada. Their research primarily focuses on environmental science, with specific expertise in areas such as health, toxicology, and mutagenesis; ecology; environmental chemistry; nature and landscape conservation; and global and planetary change.

The researcher's work covers several main topics, including:

  • Mercury impact and mitigation studies
  • Fish ecology and management studies
  • Isotope analysis in ecology
  • Arsenic contamination and mitigation
  • Environmental toxicology and ecotoxicology
  • Heavy metals in environment
  • Mine drainage and remediation techniques

John M. Gunn has published extensively in the field, contributing notably to the following journals:

  • Canadian Journal of Fisheries and Aquatic Sciences
  • Zenodo (CERN European Organization for Nuclear Research)
  • Chemosphere
  • Nature Communications
  • Journal of Environmental Management

Recent papers authored or co-authored by John M. Gunn include:

  • The speciation of arsenic in the muscle tissue of inland and coastal freshwater fish from a remote boreal region, 2022, Chemosphere
  • Forest defoliator outbreaks alter nutrient cycling in northern waters, 2021, Nature Communications
  • Shallow floating treatment wetland capable of sulfate reduction in acid mine drainage impacted waters in a northern climate, 2020, Journal of Environmental Management
  • Age, body size, growth and dietary habits: What are the key factors driving individual variability in mercury of lacustrine fishes in northern temperate lakes?, 2022, Environmental Research
  • Mercury, selenium and arsenic concentrations in Canadian freshwater fish and a perspective on human consumption intake and risk, 2022, Journal of Hazardous Materials Advances

The scientist frequently collaborates with a core group of co-authors, including Gretchen L. Lescord, Thomas A. Johnston, Alan Lock, Erik J. S. Emilson, and Andrew J. Tanentzap.

Best Publications

  • Logging impacts on the biogeochemistry of boreal forest soils and nutrient export to aquatic systems: A review

    David P. KreutzweiserD.P. Kreutzweiser;David P. KreutzweiserD.P. Kreutzweiser;Paul W. HazlettP.W. Hazlett;Paul W. HazlettP.W. Hazlett;John M. GunnJ.M. Gunn;John M. GunnJ.M. Gunn

  • Selenium and mercury in organisms: Interactions and mechanisms

    Dan-Yi YangD.-Y. Yang;Yu-Wei ChenY.-W. Chen;John M. GunnJ.M. Gunn;Nelson BelzileN. Belzile

  • Restoration and Recovery of an Industrial Region

    John M. Gunn

  • Ecosystem recovery after emission reductions: Sudbury, Canada

    J. Gunn;W. Keller;J. Negusanti;R. Potvin

  • The effect of selenium on mercury assimilation by freshwater organisms

    Nelson Belzile;Yu-Wei Chen;John M. Gunn;Jian Tong

  • Antagonistic effect of selenium on mercury assimilation by fish populations near Sudbury metal smelters

    Yu-Wei Chen;Nelson Belzile;John M. Gunn

  • Forests fuel fish growth in freshwater deltas

    Andrew J. Tanentzap;Andrew J. Tanentzap;Erik J. Szkokan-Emilson;Brian W. Kielstra;Michael T. Arts;Michael T. Arts

  • Long-term trends in zooplankton of Dorset, Ontario, lakes: the probable interactive effects of changes in pH, total phosphorus, dissolved organic carbon, and predators

    Norman D Yan;Keith M Somers;Robert E Girard;Andrew M Paterson

  • Comparisons between experimentally- and atmospherically-acidified lakes during stress and recovery

    D. W. Schindler;T. M. Frost;K. H. Mills;P. S. S. Chang

  • Effects of thermocline deepening on lake plankton communities

    Ariane CantinA. Cantin;Ariane CantinA. Cantin;Ariane CantinA. Cantin;Beatrix E. BeisnerB.E. Beisner;Beatrix E. BeisnerB.E. Beisner;Beatrix E. BeisnerB.E. Beisner;John M. GunnJ.M. Gunn;John M. GunnJ.M. Gunn;John M. GunnJ.M. Gunn;Yves T. PrairieY.T. Prairie;Yves T. PrairieY.T. Prairie;Yves T. PrairieY.T. Prairie

  • Recovery of Acidified Lakes: Lessons From Sudbury, Ontario, Canada

    W. Keller;W. Keller;N. D. Yan;J. M. Gunn;J. Heneberry;J. Heneberry

  • Cooling lakes while the world warms: Effects of forest regrowth and increased dissolved organic matter on the thermal regime of a temperate, urban lake

    J Tanentzap Andrew;D Yan Norman;Bill Keller;Robert Girard

  • Developing Conceptual Frameworks for the Recovery of Aquatic Biota from Acidification

    Norman D. Yan;Brian Leung;Wendel (Bill) Keller;Shelley E. Arnott

  • Biological recovery of an acid lake after reductions in industrial emissions of sulphur

    Unknown

  • Terrestrial support of lake food webs: Synthesis reveals controls over cross-ecosystem resource use

    Andrew J. Tanentzap;Brian W. Kielstra;Grace M. Wilkinson;Martin Berggren

  • Evidence of biological recovery in acid-stressed lakes near Sudbury, Canada.

    W. Keller;J.M. Gunn;N.D. Yan

  • Spawning Site Water Chemistry and Lake Trout (Salvelinus namaycush) Sac Fry Survival during Spring Snowmelt

    Unknown

  • Use of Water Clarity to Monitor the Effects of Climate Change and other Stressors on Oligotrophic Lakes

    John M. Gunn;Ed Snucins;Norman D. Yan;Michael T. Arts

  • Recovery of copepod, but not cladoceran, zooplankton from severe and chronic effects of multiple stressors

    Norman D. Yan;Norman D. Yan;Robert Girard;Jocelyne H. Heneberry;W. Bill Keller

  • Percentage of methylmercury in the muscle tissue of freshwater fish varies with body size and age and among species.

    Gretchen L. Lescord;Thomas A. Johnston;Brian A. Branfireun;John M. Gunn

  • Microbiome functioning depends on individual and interactive effects of the environment and community structure.

    Chloé Orland;Erik J. S. Emilson;Erik J. S. Emilson;Nathan Basiliko;Nadia C. S. Mykytczuk

  • Acid rain - perspectives on lake recovery

    Wendel (Bill) Keller;John M. Gunn;Norman D. Yan

  • Boreal Shield Watersheds : Lake Trout Ecosystems in a Changing Environment

    John Gunn;Robert John Steedman;Richard Ryder

Frequent Co-Authors

Norman D. Yan
Norman D. Yan York University
Andrew J. Tanentzap
Andrew J. Tanentzap University of Cambridge
David P. Kreutzweiser
David P. Kreutzweiser Natural Resources Canada
Nathan Basiliko
Nathan Basiliko Laurentian University
Nelson Belzile
Nelson Belzile Laurentian University
Brian A. Branfireun
Brian A. Branfireun University of Western Ontario
Beatrix E. Beisner
Beatrix E. Beisner University of Quebec at Montreal
Peter J. Dillon
Peter J. Dillon Trent University
Yves T. Prairie
Yves T. Prairie University of Quebec at Montreal
Shaun A. Watmough
Shaun A. Watmough Trent University

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