World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
67
Citations
18573
World Ranking
1584
National Ranking
64

Sovan Lek 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 Sovan Lek 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: 284 publications — 90th percentile

90% of scientists in this discipline score the same or lower.

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

Sovan Lek 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 Sovan Lek 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: 67 D-Index — 81st percentile

81% of scientists in this discipline score the same or lower.

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

Overview

Sovan Lek is affiliated with Paul Sabatier University in France and specializes in Environmental Science and Agricultural and Biological Sciences. Their research primarily focuses on fish ecology and management, covering topics such as fish biology, ecology, and behavior, as well as aquaculture nutrition and growth. They also explore aquatic ecosystems, phytoplankton dynamics, biodiversity, and the impacts of climate change on species distribution.

The main fields of study addressed in their work include:

  • Environmental Science
  • Agricultural and Biological Sciences

Within these broader fields, their work concentrates on subfields such as Nature and Landscape Conservation, Aquatic Science, Ecology, Global and Planetary Change, and Health, Toxicology and Mutagenesis.

  • Nature and Landscape Conservation
  • Aquatic Science
  • Ecology
  • Global and Planetary Change
  • Health, Toxicology and Mutagenesis

The key research topics documented include:

  • Fish Ecology and Management Studies
  • Fish Biology and Ecology Studies
  • Fish biology, ecology, and behavior
  • Aquaculture Nutrition and Growth
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Aquatic Ecosystems and Biodiversity
  • Species Distribution and Climate Change

Sovan Lek's recent scientific publications demonstrate a focus on aquatic environmental changes and their effects on species. Selected papers include:

  • "Eutrophication induces functional homogenization and traits filtering in Chinese lacustrine fish communities" (2022, The Science of The Total Environment)
  • "Responses of spawning thermal suitability to climate change and hydropower operation for typical fishes below the Three Gorges Dam" (2020, Ecological Indicators)
  • "Species range shifts in response to climate change and human pressure for the world's largest amphibian" (2020, The Science of The Total Environment)
  • "Impact of seasonal hydrological variation on tropical fish assemblages: abrupt shift following an extreme flood event" (2020, Ecosphere)
  • "Fish biodiversity declines with dam development in the Lower Mekong Basin" (2023, Scientific Reports)

They have frequently published in journals such as Aquaculture, Water, SSRN Electronic Journal, The Science of The Total Environment, and Ecological Indicators.

  • Aquaculture
  • Water
  • SSRN Electronic Journal
  • The Science of The Total Environment
  • Ecological Indicators

Sovan Lek collaborates often with a group of co-authors, including Gaël Grenouillet, Peng Bun Ngor, Zeb Hogan, Sudeep Chandra, and Nam So, reflecting a broad network in environmental and aquatic sciences.

Best Publications

  • Review and comparison of methods to study the contribution of variables in artificial neural network models

    Muriel Gevrey;Ioannis Dimopoulos;Sovan Lek

  • Artificial neural networks as a tool in ecological modelling, an introduction

    S. Lek;Jean-François Guégan

  • Application of neural networks to modelling nonlinear relationships in ecology

    Sovan Lek;Marc Delacoste;Philippe Baran;Ioannis Dimopoulos

  • Uncertainty in ensemble forecasting of species distribution

    Laëtitia Buisson;Laëtitia Buisson;Wilfried Thuiller;Nicolas Casajus;Sovan Lek

  • Applications of artificial neural networks for patterning and predicting aquatic insect species richness in running waters

    Young-Seuk Park;Régis Céréghino;Arthur Compin;Sovan Lek

  • Energy availability and habitat heterogeneity predict global riverine fish diversity

    Jean-François Guégan;Sovan Lek;Thierry Oberdorff

  • Ensemble modelling of species distribution: the effects of geographical and environmental ranges

    Gael Grenouillet;Laetitia Buisson;Nicolas Casajus;Sovan Lek

  • A comparison of self-organizing map algorithm and some conventional statistical methods for ecological community ordination

    J.L. Giraudel;S. Lek

  • Climate change hastens the turnover of stream fish assemblages

    Laëtitia Buisson;Wilfried Thuiller;Sovan Lek;Puy Lim

  • Conservation Strategies for Endemic Fish Species Threatened by the Three Gorges Dam

    Young-Seuk Park;Jianbo Chang;Sovan Lek;Wenxuan Cao

  • Use of some sensitivity criteria for choosing networks with good generalization ability

    Yannis Dimopoulos;Paul Bourret;Sovan Lek

  • Artificial Neuronal Networks: Application To Ecology And Evolution

    Sovan Lek;Jean-Francois Guegan

  • Neural network models to study relationships between lead concentration in grasses and permanent urban descriptors in Athens city (Greece)

    Ioannis Dimopoulos;J. Chronopoulos;A. Chronopoulou-Sereli;Sovan Lek

  • Artificial Neural Networks: Multilayer Perceptron for Ecological Modeling

    Y.-S. Park;S. Lek

  • Hierarchical community classification and assessment of aquatic ecosystems using artificial neural networks.

    Young-Seuk Park;Tae-Soo Chon;Inn-Sil Kwak;Sovan Lek

  • Role of some environmental variables in trout abundance models using neural networks

    Sovan Lek;Alain Belaud;Philippe Baran;Ioannis Dimopoulos

  • Applications of artificial neural networks predicting macroinvertebrates in freshwaters

    Peter L. M. Goethals;Andy P. Dedecker;Wim Gabriels;Sovan Lek

  • The use of artificial neural networks to assess fish abundance and spatial occupancy in the littoral zone of a mesotrophic lake

    Sébastien Brosse;Jean-François Guegan;Jean-Nöel Tourenq;Sovan Lek

  • The use of artificial neural networks to predict the presence of small‐bodied fish in a river

    Sylvain Mastrorillo;Sovan Lek;Francis Dauba;Alain Belaud

  • Statistical downscaling of river flows

    Clement Tisseuil;Mathieu Vrac;Sovan Lek;Andrew J. Wade

Frequent Co-Authors

Gaël Grenouillet
Gaël Grenouillet Paul Sabatier University
Young-Seuk Park
Young-Seuk Park Kyung Hee University
Sébastien Brosse
Sébastien Brosse Paul Sabatier University
Jean-François Guégan
Jean-François Guégan University of Montpellier
Julien Cucherousset
Julien Cucherousset Paul Sabatier University
Thierry Oberdorff
Thierry Oberdorff Paul Sabatier University
Peter Goethals
Peter Goethals Ghent University
Bailey C. McMeans
Bailey C. McMeans University of Toronto
Kevin S. McCann
Kevin S. McCann University of Guelph
Piet F. M. Verdonschot
Piet F. M. Verdonschot Wageningen University & Research

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

Studying Ecology and Evolution in the USA opens diverse career opportunities across science, education, research, and design. Many students start with a passion for the environment but later find their interests expand into related areas where their skills are highly valued.

For example, those interested in education might consider becoming a speech-language pathologist by exploring what is an slp in education. Careers in environmental architecture are also appealing, where sustainability knowledge and design go hand in hand, making an online architecture degree a smart step.

Quantitative skills are crucial for ecological research, so pursuing a math degree online can strengthen your foundation for advanced study or analytical careers. Additionally, communicating scientific data visually is increasingly important—if you enjoy creative work, a graphic design degree online can help you build skills for educational, advocacy, or research roles.

By combining Ecology and Evolution studies with related online degrees, you can expand your professional possibilities and design a unique, impactful pathway in today's interdisciplinary job market.

Best Scientists Citing Sovan Lek

Trending Scientists

Recently Published Articles