World's Best Scientists 2026 revealed!
Bernard J. Crespi

Bernard J. Crespi

D-Index & Metrics

Ecology and Evolution

D-Index
72
Citations
25890
World Ranking
1220
National Ranking
70

Bernard J. Crespi 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 Bernard J. Crespi 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: 238 publications — 83rd percentile

83% of scientists in this discipline score the same or lower.

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

Bernard J. Crespi 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 Bernard J. Crespi 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: 72 D-Index — 86th percentile

86% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2010 - Fellow of the Royal Society of Canada Academy of Science

Overview

Bernard J. Crespi is affiliated with Simon Fraser University in Canada and has contributed extensively to the fields of medicine and psychology. Their research focuses primarily on reproductive medicine, genetics, and cognitive neuroscience, with additional work in social and clinical psychology.

Their recent publications include:

  • Endometriosis and polycystic ovary syndrome are diametric disorders (2021, Evolutionary Applications)
  • Conflicts over calcium and the treatment of COVID-19 (2020, Evolution Medicine and Public Health)
  • The evolutionary biology of endometriosis (2021, Evolution Medicine and Public Health)
  • Why and How Imprinted Genes Drive Fetal Programming (2020, Frontiers in Endocrinology)
  • Resilience integrates concepts in aging research (2022, iScience)

Crespi frequently publishes in venues such as:

  • Evolution Medicine and Public Health
  • Frontiers in Psychiatry
  • bioRxiv (Cold Spring Harbor Laboratory)
  • BMC Psychiatry
  • Evolutionary Behavioral Sciences

Their research covers several main topics, including:

  • Autism Spectrum Disorder Research
  • Neuroendocrine regulation and behavior
  • Endometriosis Research and Treatment
  • Ovarian function and disorders
  • Genetics and Neurodevelopmental Disorders
  • Evolutionary Psychology and Human Behavior
  • Genetic Syndromes and Imprinting

Bernard J. Crespi has collaborated frequently with several co-authors, including:

  • Natalie L. Dinsdale
  • Aiden Bushell
  • Silven Read
  • Nancy Yang
  • Iiro Salminen

Their contributions span over 60 publications in medicine and psychology. Crespi's work addresses complex biological and behavioral systems, often integrating evolutionary perspectives with clinical and genetic research.

In recognition of their scientific contributions, Crespi was named a Fellow of the Royal Society of Canada in 2010, associated with the Academy of Science.

Best Publications

  • Evolution, weighting, and phylogenetic utility of mitochondrial gene sequences and a compilation of conserved polymerase chain reaction primers

    Chris Simon;Francesco Frati;Andrew Beckenbach;Bernie Crespi

  • The evolution of social behavior in microorganisms

    Bernard J. Crespi

  • Inclusive fitness theory and eusociality

    Patrick Abbot;Jun Abe;John Alcock;Samuel Alizon

  • The Evolution of Social Behaviour in Insects and Arachnids

    Jae C. Choe;Bernard J. Crespi

  • The Evolution of Mating Systems in Insects and Arachnids

    Jae C. Choe;Bernard J. Crespi

  • Host-plant adaptation drives the parallel evolution of reproductive isolation

    Patrik Nosil;Bernard J. Crespi;Cristina P. Sandoval

  • The definition of eusociality

    Bernard J. Crespi;Douglas Yanega

  • Cannibalism : ecology and evolution among diverse taxa

    Bernard J Crespi;Mark A Elgar

  • Stick Insect Genomes Reveal Natural Selection’s Role in Parallel Speciation

    Víctor Soria-Carrasco;Zachariah Gompert;Aaron A. Comeault;Timothy E. Farkas

  • Causes of assortative mating in arthropods

    Bernard J. Crespi

  • Comparative genomics of autism and schizophrenia

    Bernard Crespi;Philip Stead;Michael Elliot

  • Experimental evidence that predation promotes divergence in adaptive radiation

    Patrik Nosil;Bernard J. Crespi

  • Parent‐Offspring Conflict in the Evolution of Vertebrate Reproductive Mode

    Bernard Crespi;Christina A. D. Semeniuk

  • Evolutionary biology of cancer

    Bernard Crespi;Kyle Summers

  • Eusociality in Australian gall thrips

    Bernard J. Crespi

  • Reproductive isolation driven by the combined effects of ecological adaptation and reinforcement.

    P. Nosil;B. J. Crespi;C. P. Sandoval

  • The evolution of maladaptation

    Bernard J. Crespi

  • Does gene flow constrain adaptive divergence or vice versa? A test using ecomorphology and sexual isolation in Timema cristinae walking-sticks.

    P. Nosil;B. J. Crespi

  • A path-analytic model for the measurement of selection on morphology

    Bernard J. Crespi;Fred L. Bookstein

  • Adaptive evolution of genes underlying schizophrenia.

    Bernard Crespi;Kyle Summers;Steve Dorus

Frequent Co-Authors

Patrik Nosil
Patrik Nosil University of Sheffield
Rebecca J. Safran
Rebecca J. Safran University of Colorado Boulder
Rüdiger Riesch
Rüdiger Riesch Royal Holloway University of London
Kyle Summers
Kyle Summers East Carolina University
Tanja Schwander
Tanja Schwander University of Lausanne
Michael Schwarz
Michael Schwarz Flinders University
Laurence A. Mound
Laurence A. Mound Commonwealth Scientific and Industrial Research Organisation
Jeffrey L. Feder
Jeffrey L. Feder University of Notre Dame
Deborah R. Smith
Deborah R. Smith University of Kansas
Michael Worobey
Michael Worobey University of Arizona

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 students inspired by Ecology and Evolution, a diverse range of online degrees and career pathways can help align your interests with long-term goals. If you are seeking programs in healthcare, comparing capella vs chamberlain rn to bsn reveals important differences in curriculum flexibility, accreditation, and support services—critical factors for success in scientific fields.

Advancing your qualifications is also possible with bridge programs such as bsn to msn online, which offer a streamlined path from undergraduate to graduate-level expertise. These options are especially valuable for students considering roles at the intersection of biology, public health, or environmental policy.

When choosing an institution, many students prioritize learning at a non profit university due to strong academic reputations and a focus on student outcomes. Additionally, exploring military friendly colleges online can open doors for active-duty and veteran students seeking flexible, accredited programs in ecological sciences.

Whatever your path, online options make it possible to develop expertise tailored to today’s dynamic job market.

Best Scientists Citing Bernard J. Crespi

Trending Scientists

Recently Published Articles