World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
71
Citations
22820
World Ranking
1284
National Ranking
170

Helen E. Roy 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 Helen E. Roy 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: 312 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

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

Helen E. Roy 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 Helen E. Roy 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: 71 D-Index — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Overview

Helen E. Roy is affiliated with Anglia Ruskin University in the United Kingdom. Their research focuses primarily on environmental science, with significant contributions to agricultural and biological sciences. The breadth of their work includes several subfields such as ecology, ecological modeling, genetics, insect science, and ecology, evolution, behavior, and systematics.

Their scientific output includes research on multiple interconnected topics. Main themes of their work involve species distribution and climate change, forest insect ecology and management, plant and animal studies, insect and arachnid ecology and behavior, animal and plant science education, ecology and vegetation dynamics studies, and the use of environmental DNA in biodiversity studies.

Helen E. Roy has contributed to various academic venues, frequently publishing in:

  • Zenodo (CERN European Organization for Nuclear Research)
  • Biological Invasions
  • NeoBiota
  • People and Nature
  • Global Change Biology

Their recent papers reflect engagement with current ecological challenges and technological approaches. Notable publications include:

  • "Scientists' warning on invasive alien species" (2020, Biological reviews/Biological reviews of the Cambridge Philosophical Society)
  • "Drivers of future alien species impacts: An expert-based assessment" (2020, Global Change Biology)
  • "Emerging technologies revolutionise insect ecology and monitoring" (2022, Trends in Ecology & Evolution)
  • "Invasive non-native species likely to threaten biodiversity and ecosystems in the Antarctic Peninsula region" (2020, Global Change Biology)
  • "Curbing the major and growing threats from invasive alien species is urgent and achievable" (2024, Nature Ecology & Evolution)

The collaboration network of Helen E. Roy includes frequent co-authors such as Tim Adriaens, Sven Bacher, Franz Essl, Aníbal Pauchard, and Elena Tricarico. These partnerships span multiple publications and contribute to the interdisciplinary nature of the research.

Best Publications

  • No saturation in the accumulation of alien species worldwide.

    Hanno Seebens;Hanno Seebens;Tim M. Blackburn;Ellie E. Dyer;Ellie E. Dyer;Piero Genovesi

  • Scientists' warning on invasive alien species.

    Petr Pyšek;Petr Pyšek;Petr Pyšek;Philip E. Hulme;Dan Simberloff;Sven Bacher

  • Fungal entomopathogens: new insights on their ecology

    Fernando E. Vega;Mark S. Goettel;Meredith Blackwell;David Chandler

  • Widespread losses of pollinating insects in Britain.

    Gary D. Powney;Claire Carvell;Mike Edwards;Roger K. A. Morris

  • Global rise in emerging alien species results from increased accessibility of new source pools.

    Hanno Seebens;Tim M. Blackburn;Tim M. Blackburn;Tim M. Blackburn;Ellie E. Dyer;Ellie E. Dyer;Piero Genovesi

  • BIZARRE INTERACTIONS AND ENDGAMES: Entomopathogenic Fungi and Their Arthropod Hosts

    Helen E. Roy;D.C. Steinkraus;Joergen Eilenberg;A.E. Hajek

  • The harlequin ladybird, Harmonia axyridis: global perspectives on invasion history and ecology

    Helen E. Roy;Pëter M.J. Brown;Tim Adriaens;Nick Berkvens

  • Harmonia axyridis in Europe: spread and distribution of a non-native coccinellid

    P. M. J Brown;Tim Adriaens;H Bathon;J Cuppen

  • The diversity and evolution of ecological and environmental citizen science.

    Michael J. O. Pocock;John C. Tweddle;Joanna Savage;Lucy D. Robinson

  • Socio-economic impact classification of alien taxa (SEICAT)

    Sven Bacher;Sven Bacher;T.M.Tim M. Blackburn;T.M.Tim M. Blackburn;Franz Essl;Piero Genovesi

  • Horizon scanning for invasive alien species with the potential to threaten biodiversity in Great Britain

    Helen E. Roy;Jodey M. Peyton;David C. Aldridge;Tristan Bantock

  • Lessons from lady beetles: accuracy of monitoring data from US and UK citizen-science programs

    Mary M. Gardiner;Leslie L. Allee;Peter M.J. Brown;John E. Losey

  • Ecological genetics of invasive alien species

    L.-J Lawson Handley;A. Estoup;D. M Evans;C. E Thomas

  • Invasive alien predator causes rapid declines of native European ladybirds

    Helen E. Roy;Tim Adriaens;Nick J. B. Isaac;Marc Kenis

  • Emerging technologies revolutionise insect ecology and monitoring.

    Unknown

  • Intraguild predation involving Harmonia axyridis : a review of current knowledge and future perspectives

    Judith K. Pell;Jason Baverstock;Helen E. Roy;Remy L. Ware

  • Interactions between entomopathogenic fungi and other natural enemies: implications for biological control.

    Helen E. Roy;Judith K. Pell

  • Crossing Frontiers in Tackling Pathways of Biological Invasions

    Franz Essl;Sven Bacher;Tim M. Blackburn;Olaf Booy

  • A vision for global monitoring of biological invasions

    Guillaume Latombe;Petr Pyšek;Jonathan M. Jeschke;Tim M. Blackburn

  • Tackling invasive alien species in Europe: the top 20 issues

    Joe M. Caffrey;Jan-Robert Baars;Jenny H. Barbour;Pieter Boets

  • From biological control to invasion: the ladybird Harmonia axyridis as a model species

    Helen E. Roy;Eric Wajnberg

Frequent Co-Authors

Judith K. Pell
Judith K. Pell Rothamsted Research
Franz Essl
Franz Essl University of Vienna
Piero Genovesi
Piero Genovesi Istituto Superiore per la Protezione e la Ricerca Ambientale
Wolfgang Rabitsch
Wolfgang Rabitsch Umweltbundesamt, Austria
Marc Kenis
Marc Kenis CAB International
Sven Bacher
Sven Bacher University of Fribourg
David B. Roy
David B. Roy UK Centre for Ecology & Hydrology
Jonathan M. Jeschke
Jonathan M. Jeschke Freie Universität Berlin
Petr Pyšek
Petr Pyšek Czech Academy of Sciences
Jan Pergl
Jan Pergl Czech Academy of Sciences

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