World's Best Scientists 2026 revealed!
Marc T. J. Johnson

Marc T. J. Johnson

D-Index & Metrics

Ecology and Evolution

D-Index
55
Citations
15277
World Ranking
2922
National Ranking
196

Marc T. J. Johnson 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 Marc T. J. Johnson 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: 118 publications — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Marc T. J. Johnson 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 Marc T. J. Johnson 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: 55 D-Index — 66th percentile

66% of scientists in this discipline score the same or lower.

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

Overview

Marc T. J. Johnson is a researcher affiliated with the University of Toronto in Canada. Their work primarily spans the fields of Agricultural and Biological Sciences and Environmental Science, with significant contributions in the subfields of Plant Science, Ecology, Ecology, Evolution, Behavior and Systematics, Genetics, and Global and Planetary Change.

Their research covers various scientific topics, including:

  • Plant and animal studies
  • Ecology and Vegetation Dynamics Studies
  • Land Use and Ecosystem Services
  • Genetic diversity and population structure
  • Species Distribution and Climate Change
  • Cassava research and cyanide
  • Isotope Analysis in Ecology

Johnson has contributed to several recent papers, demonstrating involvement in urban evolutionary ecology and environmental pollution studies. Notable publications include:

  • "Socio-eco-evolutionary dynamics in cities" (2020), published in Evolutionary Applications
  • "A global horizon scan for urban evolutionary ecology" (2022), published in Trends in Ecology & Evolution
  • "Urban evolution comes into its own: Emerging themes and future directions of a burgeoning field" (2020), published in Evolutionary Applications
  • "Variation in pollinator-mediated plant reproduction across an urbanization gradient" (2020), published in Oecologia
  • "A meta-analysis of the carcinogenic effects of particulate matter and polycyclic aromatic hydrocarbons" (2024), published in Environmental Pollution

Frequent coauthors collaborating with Johnson include:

  • James S. Santangelo
  • Rob W. Ness
  • Nicholas J. Kooyers
  • David Murray-Stoker
  • Sophie T. Breitbart

Their publications often appear in recognized scientific outlets, notably:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Zenodo (CERN European Organization for Nuclear Research)
  • Evolutionary Applications
  • Oikos
  • Nature Ecology & Evolution

Best Publications

  • Ecological consequences of genetic diversity.

    A. Randall Hughes;Brian D. Inouye;Marc T. J. Johnson;Nora Underwood

  • Assembly and ecological function of the root microbiome across angiosperm plant species.

    Connor R. Fitzpatrick;Julia Copeland;Pauline W. Wang;David S. Guttman

  • Evolution of life in urban environments.

    Marc T. J. Johnson;Jason Munshi-South

  • Plant traits that predict resistance to herbivores

    Diego Carmona;Marc J. Lajeunesse;Marc T.J. Johnson

  • An emerging synthesis between community ecology and evolutionary biology.

    Marc T. J. Johnson;Marc T. J. Johnson;John R. Stinchcombe

  • Insect Herbivores Drive Real-Time Ecological and Evolutionary Change in Plant Populations

    Anurag A. Agrawal;Amy P. Hastings;Marc T. J. Johnson;John L. Maron

  • Additive and interactive effects of plant genotypic diversity on arthropod communities and plant fitness

    Marc T J Johnson;Marc J Lajeunesse;Anurag A Agrawal;Anurag A Agrawal

  • PLANT GENOTYPE AND ENVIRONMENT INTERACT TO SHAPE A DIVERSE ARTHROPOD COMMUNITY ON EVENING PRIMROSE (OENOTHERA BIENNIS)

    Marc T. J. Johnson;Anurag A. Agrawal

  • Ecological genetics of an induced plant defense against herbivores: additive genetic variance and costs of phenotypic plasticity.

    Anurag A. Agrawal;Jeffrey K. Conner;Marc T. J. Johnson;Roger Wallsgrove

  • A roadmap for urban evolutionary ecology

    L. Ruth Rivkin;James S. Santangelo;Marina Alberti;Myla F. J. Aronson

  • Evolution caused by extreme events.

    Peter R. Grant;B. Rosemary Grant;Raymond B. Huey;Marc T. J. Johnson

  • Evaluating methods for isolating total RNA and predicting the success of sequencing phylogenetically diverse plant transcriptomes.

    Marc T.J. Johnson;Eric J. Carpenter;Zhijian Tian;Richard Bruskiewich

  • Gene flow and genetic drift in urban environments.

    Lindsay S. Miles;Lindsay S. Miles;L. Ruth Rivkin;Marc T. J. Johnson;Jason Munshi‐South

  • BOTTOM‐UP EFFECTS OF PLANT GENOTYPE ON APHIDS, ANTS, AND PREDATORS

    Marc T. J. Johnson

  • Testing for coevolutionary diversification: linking pattern with process.

    David M. Althoff;Kari A. Segraves;Marc T.J. Johnson

  • Macroecological and macroevolutionary patterns of leaf herbivory across vascular plants.

    Martin M. Turcotte;T. Jonathan Davies;Christina J. M. Thomsen;Christina J. M. Thomsen;Marc T. J. Johnson

  • Interaction of Genetically Engineered Host Plant Resistance and Natural Enemies of Heliothis virescens (Lepidoptera: Noctuidae) in Tobacco

    M. Tracy Johnson;Fred Gould

  • Socio-eco-evolutionary dynamics in cities.

    Simone Des Roches;Kristien Inge Brans;Max R. Lambert;L. Ruth Rivkin

  • Plant sex and the evolution of plant defenses against herbivores

    Marc T. J. Johnson;Stacey D. Smith;Mark D. Rausher

  • Community genetics: what have we accomplished and where should we be going?

    Erika I. Hersch-Green;Nash E. Turley;Marc T. J. Johnson

  • Supplementary Materials for Insect Herbivores Drive Real-Time Ecological and Evolutionary Change in Plant Populations

    Anurag A. Agrawal;Amy P. Hastings;Marc T. J. Johnson;John L. Maron

Frequent Co-Authors

Anurag A. Agrawal
Anurag A. Agrawal Cornell University
Stephen I. Wright
Stephen I. Wright University of Toronto
Juha-Pekka Salminen
Juha-Pekka Salminen University of Turku
John L. Maron
John L. Maron University of Montana
Jason Munshi-South
Jason Munshi-South Drexel University
Luc De Meester
Luc De Meester Freie Universität Berlin
Mark D. Rausher
Mark D. Rausher Duke University
Andrew P. Hendry
Andrew P. Hendry McGill University
David S. Guttman
David S. Guttman University of Toronto
Yong Zhang
Yong Zhang Chinese Academy of Sciences

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For those interested in Ecology and Evolution, there are a variety of related career paths and online degree options in the health and life sciences. Many students consider programs such as accelerated nursing degrees or nurse practitioner pathways due to their flexibility and strong job growth.

Online education opens doors for students looking to transition quickly into rewarding healthcare roles. If you're exploring nursing as a second career, consider the best online bsn programs for non nurses, which allow those with a non-nursing background to earn a BSN efficiently.

Existing RNs can advance their careers in a shorter time frame by enrolling in an rn to bsn in 6 months program. These fast-tracked options are ideal for working professionals seeking to broaden their scope of practice and employment opportunities.

For those aiming to become nurse practitioners, fast track nurse practitioner programs offer accelerated routes to qualification. Specializations, such as psychiatric nurse practitioners, are in high demand and command competitive wages—see the latest dnp pmhnp salary data for more details on earning potential by state.

Best Scientists Citing Marc T. J. Johnson

Trending Scientists

Recently Published Articles