World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
33
Citations
3384
World Ranking
7953
National Ranking
360

Frédéric Grandjean 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 Frédéric Grandjean 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: 119 publications — 32nd percentile

32% of scientists in this discipline score the same or lower.

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

Frédéric Grandjean 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 Frédéric Grandjean 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: 33 D-Index — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Overview

Frédéric Grandjean is affiliated with the Centre national de la recherche scientifique (CNRS) in France. Their research primarily focuses on environmental science, with a substantial body of work related to ecology, molecular biology, nature and landscape conservation, global and planetary change, and genetics.

The scientist has contributed significantly to topics such as crustacean biology and ecology, parasite biology and host interactions, environmental DNA in biodiversity studies, genetic diversity and population structure, genomics and phylogenetic studies, identification and quantification in food, and wildlife ecology and conservation.

Frequent publication venues for Grandjean include:

  • Zenodo (CERN European Organization for Nuclear Research)
  • International Journal of Gynecological Cancer
  • Frontiers in Genetics
  • Aquatic Conservation Marine and Freshwater Ecosystems
  • BioInvasions Records

Some of the recent papers authored by or involving Frédéric Grandjean are:

  • SUCCOR study: an international European cohort observational study comparing minimally invasive surgery versus open abdominal radical hysterectomy in patients with stage IB1 cervical cancer, 2020, International Journal of Gynecological Cancer
  • A synthesis of biological invasion hypotheses associated with the introduction-naturalisation-invasion continuum, 2023, Oikos
  • Advancing biological invasion hypothesis testing using functional diversity indices, 2022, The Science of The Total Environment
  • A Giant Genome for a Giant Crayfish (Cherax quadricarinatus) With Insights Into cox1 Pseudogenes in Decapod Genomes, 2020, Frontiers in Genetics
  • Mapping a super-invader in a biodiversity hotspot, an eDNA-based success story, 2021, Ecological Indicators

They frequently collaborate with several researchers including Thomas Baudry, Nicolas Bech, Han Ming Gan, Christopher M. Austin, and Carine Delaunay.

Grandjean's work frequently intersects with studies on the ecology and genetics of crustaceans, environmental DNA methodologies to assess biodiversity, and the broader implications of biological invasions and conservation.

Best Publications

  • Phylogeography of the threatened crayfish (genus Austropotamobius) in Italy: implications for its taxonomy and conservation.

    Simone Fratini;S. Zaccara;S. Barbaresi;F. Grandjean

  • SYSTEMATICS OF THE EUROPEAN ENDANGERED CRAYFISH SPECIES AUSTROPOTAMOBIUS PALLIPES (DECAPODA: ASTACIDAE)

    Frédéric Grandjean;D. James Harris;Catherine Souty-Grosset;Keith A. Crandall

  • ORDER within the chaos: Insights into phylogenetic relationships within the Anomura (Crustacea: Decapoda) from mitochondrial sequences and gene order rearrangements.

    Mun Hua Tan;Han Ming Gan;Yin Peng Lee;Stuart Linton

  • The crayfish plague pathogen can infect freshwater-inhabiting crabs

    Jiří Svoboda;David A. Strand;Trude Vrålstad;Frédéric Grandjean

  • Prevalence of the crayfish plague pathogen Aphanomyces astaci in populations of the signal crayfish Pacifastacus leniusculus in France: evaluating the threat to native crayfish.

    Lenka Filipová;Lenka Filipová;Adam Petrusek;Klára Matasová;Carine Delaunay

  • COMPILATION OF MOLECULAR DATA FOR THE PHYLOGENY OF THE GENUS AUSTROPOTAMOBIUS: ONE SPECIES OR SEVERAL?

    F. Grandjean;M. Frelon-Raimond;C. Souty-Grosset

  • Morphometry, Sexual Dimorphism and Size At Maturity of the White-Clawed Crayfish Austropotamobius Pallipes Pallipes (Lereboullet) From a Wild French Population At Deux-Sèvres (Decapoda, Astacidea)

    F. Grandjean;C. Souty-Grosset;C. Avila-Zarza;D. Romain

  • Geographical variation of mitochondrial DNA between populations of the white‐clawed crayfish Austropotamobius pallipes

    Frédéric Grandjean;Catherine Souty‐Grosset;Roland Raimond;David Holdich

  • Microsatellite markers for direct genotyping of the crayfish plague pathogen Aphanomyces astaci (Oomycetes) from infected host tissues.

    Frédéric Grandjean;Trude Vrålstad;Javier Diéguez-Uribeondo;Mišel Jelić

  • Population genetic structure of the endangered freshwater crayfish Austropotamobius pallipes , assessed using RAPD markers

    Nicolas Gouin;Frederic Grandjean;Didier Bouchon;Julian D Reynolds

  • Genetic Evidence of Hybridization between the Endangered Native Species Iguana delicatissima and the Invasive Iguana iguana (Reptilia, Iguanidae) in the Lesser Antilles: Management Implications

    Barbara Vuillaume;Victorien Valette;Olivier Lepais;Frédéric Grandjean

  • Physical and chemical water requirements of the white-clawed crayfish (Austropotamobius pallipes) in western France

    Marie-Cécile Trouilhé;Catherine Souty-Grosset;Frédéric Grandjean;Bernard Parinet

  • Origin and colonization history of the white-clawed crayfish, Austropotamobius pallipes, in Ireland.

    N Gouin;F Grandjean;S Pain;C Souty-Grosset

  • Phylogeography of the threatened crayfish (genus Austropotamobius) in Italy: implications for its taxonomy and conservation

    Unknown

  • Evidence for recombination between feminizing Wolbachia in the isopod genus Armadillidium.

    Sébastien Verne;Monique Johnson;Didier Bouchon;Frédéric Grandjean

  • Life history and population biology of the white-clawed crayfish, Austropotamobius pallipes pallipes, in a brook from the Poitou-Charentes region (France)

    F. Grandjean;B. Cornuault;S. Archambault;M. Bramard

  • Mitochondrial DNA variation and population genetic structure of the white-clawed crayfish, Austropotamobius pallipes pallipes

    Frédéric Grandjean;Catherine Souty-Grosset

  • Drastic bottlenecks in the endangered crayfish species Austropotamobius pallipes in Spain and implications for its colonization history

    Frédéric Grandjean;Nicolas Gouin;Catherine Souty-Grosset;Javier Diéguez-Uribeondo

  • Rapid recovery of nuclear and mitochondrial genes by genome skimming from Northern Hemisphere freshwater crayfish

    Frederic Grandjean;Mun Hua Tan;Mun Hua Tan;Han Ming Gan;Han Ming Gan;Yin Peng Lee

  • Effect of experimental exposure to differently virulent Aphanomyces astaci strains on the immune response of the noble crayfish Astacus astacus.

    Thomas Becking;Agata Mrugała;Carine Delaunay;Jiří Svoboda

  • Insights into the molecular phylogeny and historical biogeography of the white-clawed crayfish (Decapoda, Astacidae).

    Mišel Jelić;Göran I.V. Klobučar;Frédéric Grandjean;Nicolas Puillandre

  • Haplotype variation in the spiny-cheek crayfish Orconectes limosus: colonization of Europe and genetic diversity of native stocks

    Lenka Filipová;Lenka Filipová;David A. Lieb;Frédéric Grandjean;Adam Petrusek

  • Cryptic diversity within the invasive virile crayfish Orconectes virilis (Hagen, 1870) species complex: new lineages recorded in both native and introduced ranges

    Lenka Filipová;David M. Holdich;Jérôme Lesobre;Frédéric Grandjean

Frequent Co-Authors

Catherine Souty-Grosset
Catherine Souty-Grosset University of Poitiers
Adam Petrusek
Adam Petrusek Charles University
Richard Cordaux
Richard Cordaux University of Poitiers
Francesca Gherardi
Francesca Gherardi University of Florence
D. M. Holdich
D. M. Holdich University of Nottingham
Nicolas Puillandre
Nicolas Puillandre French National Museum of Natural History
Thierry Rigaud
Thierry Rigaud University of Burgundy
John V. Reynolds
John V. Reynolds Trinity College Dublin
Tin-Yam Chan
Tin-Yam Chan National Taiwan Ocean University
Jean-Marc Aury
Jean-Marc Aury University of Paris-Saclay

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