World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
48
Citations
8309
World Ranking
4245
National Ranking
468

Tommaso Pizzari 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 Tommaso Pizzari 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: 108 publications — 24th percentile

24% of scientists in this discipline score the same or lower.

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

Tommaso Pizzari 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 Tommaso Pizzari 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: 48 D-Index — 51st percentile

51% of scientists in this discipline score the same or lower.

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

Overview

Tommaso Pizzari is affiliated with the University of Oxford in the United Kingdom. Their research primarily falls within Agricultural and Biological Sciences, with a focus on Ecology, Evolution, Behavior and Systematics. Their work includes significant contributions to subfields such as Genetics, Reproductive Medicine, and Experimental and Cognitive Psychology.

Their main research topics cover Animal Behavior and Reproduction, Plant and Animal Studies, Insect and Arachnid Ecology and Behavior, Evolutionary Psychology and Human Behavior, Sperm and Testicular Function, Wildlife Ecology and Conservation, and Demographic Trends and Gender Preferences.

Pizzari's recent publications illustrate the breadth of their research interests and include:

  • "The Reproductive Microbiome: An Emerging Driver of Sexual Selection, Sexual Conflict, Mating Systems, and Reproductive Isolation" (2020) published in Trends in Ecology & Evolution
  • "Sexual selection and personality: Individual and group-level effects on mating behaviour in red junglefowl" (2021) published in Journal of Animal Ecology
  • "Meta-analysis shows no consistent evidence for senescence in ejaculate traits across animals" (2024) published in Nature Communications
  • "Temporal dynamics of competitive fertilization in social groups of red junglefowl (Gallus gallus) shed new light on avian sperm competition" (2020) published in Philosophical Transactions of the Royal Society B Biological Sciences
  • "The Reproductive Microbiome: An Emerging Driver of Sexual Selection, Sexual Conflict, Mating Systems, and Reproductive Isolation" (2020) published in Trends in Ecology & Evolution

Their frequent coauthors demonstrate collaboration across multiple lines of investigation and include:

  • Krish Sanghvi
  • Irem Sepil
  • Samuel J. L. Gascoigne
  • Regina Vega-Trejo
  • Grant C. McDonald

Pizzari publishes predominantly in venues that specialize in ecology, evolution, and biological sciences. The most recurrent publication venues are:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Trends in Ecology & Evolution
  • Nature Communications
  • Journal of Animal Ecology
  • Evolution Letters

Their work contributes to advancing knowledge in topics related to sexual selection, mating systems, and reproductive isolation, using both theoretical and empirical approaches across multiple species. The combination of ecology, evolutionary biology, genetics, and reproductive medicine underscores a multidisciplinary methodology in their research portfolio.

Best Publications

  • Postcopulatory sexual selection.

    Timothy R. Birkhead;Tommaso Pizzari

  • Sperm competition and ejaculate economics.

    Geoff A. Parker;Tommaso Pizzari

  • Female feral fowl eject sperm of subdominant males

    T. Pizzari;T. R. Birkhead

  • Postmating Female Control: 20 Years of Cryptic Female Choice

    Renée C. Firman;Clelia Gasparini;Mollie K. Manier;Tommaso Pizzari

  • Sophisticated sperm allocation in male fowl

    Tommaso Pizzari;Tommaso Pizzari;Charles K. Cornwallis;Hanne Løvlie;Sven Jakobsson

  • 6 – Sperm competition and sperm phenotype

    Tommaso Pizzari;Geoff A. Parker

  • The evolutionary ecology of pre- and post-meiotic sperm senescence.

    Tom Pizzari;Rebecca Dean;Allan Pacey;Harry Moore

  • Sperm mobility: mechanisms of fertilizing efficiency, genetic variation and phenotypic relationship with male status in the domestic fowl, Gallus gallus domesticus

    David P Froman;Tommaso Pizzari;Allen J Feltmann;Hector Castillo-Juarez

  • Perspective: sexual conflict and sexual selection: chasing away paradigm shifts.

    Tommaso Pizzari;Rhonda R. Snook

  • Cryptic female choice favours sperm from major histocompatibility complex-dissimilar males.

    Hanne Løvlie;Mark A. F. Gillingham;Kirsty Worley;Kirsty Worley;Tommaso Pizzari

  • The Reproductive Microbiome: An Emerging Driver of Sexual Selection, Sexual Conflict, Mating Systems, and Reproductive Isolation.

    Melissah Rowe;Melissah Rowe;Liisa Veerus;Pål Trosvik;Angus Buckling

  • The polyandry revolution

    Tommaso Pizzari;Nina Wedell

  • Sex-specific, counteracting responses to inbreeding in a bird

    Tommaso Pizzari;Hanne Løvlie;Charles K. Cornwallis

  • The sexually-selected sperm hypothesis: sex-biased inheritance and sexual antagonism.

    T. Pizzari;T. R. Birkhead

  • Chicken genomics: feather-pecking and victim pigmentation.

    Linda Keeling;Leif Andersson;Leif Andersson;Karin E. Schütz;Karin E. Schütz;Susanne Kerje;Susanne Kerje

  • Divergent allocation of sperm and the seminal proteome along a competition gradient in Drosophila melanogaster.

    B R Hopkins;I Sepil;Thézénas M-L.;J F Craig

  • MHC heterozygosity and survival in red junglefowl

    Kirsty Worley;Julie Collet;Lewis G. Spurgin;Charlie Cornwallis

  • Social competitiveness associated with rapid fluctuations in sperm quality in male fowl.

    Tommaso Pizzari;Charles K Cornwallis;David P Froman

  • Sexual selection and the differential effect of polyandry

    Julie Collet;David S. Richardson;Kirsty Worley;Tommaso Pizzari

  • Sperm competition dynamics: ejaculate fertilising efficiency changes differentially with time

    Tommaso Pizzari;Kirsty Worley;Kirsty Worley;Terry Burke;David P Froman

  • Sperm sociality: cooperation, altruism, and spite.

    Tommaso Pizzari;Kevin R Foster

Frequent Co-Authors

David C. Richardson
David C. Richardson Duke University
Tim R. Birkhead
Tim R. Birkhead University of Sheffield
Per Jensen
Per Jensen Linköping University
Geoff A. Parker
Geoff A. Parker University of Liverpool
Leif Andersson
Leif Andersson Texas A&M University
Rhonda R. Snook
Rhonda R. Snook Stockholm University
Angus Buckling
Angus Buckling University of Exeter
Terry Burke
Terry Burke University of Sheffield
Allen J. Moore
Allen J. Moore University of Georgia

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