World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
58
Citations
12187
World Ranking
2563
National Ranking
910

Pedro Barbosa 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 Pedro Barbosa 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: 203 publications — 75th percentile

75% of scientists in this discipline score the same or lower.

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

Pedro Barbosa 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 Pedro Barbosa 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: 58 D-Index — 70th percentile

70% 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

  • 1991 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Pedro Barbosa is affiliated with the University of Maryland, College Park in the United States. Their research primarily spans the field of Medicine, with a focus on several subfields including Immunology, Molecular Biology, Epidemiology, Physiology, and Infectious Diseases.

Their recent publications cover diverse topics related to immune mechanisms, metabolic diseases, and physiological changes. Notable works include:

  • "Redox Imbalance and Methylation Disturbances in Early Childhood Obesity" (2021), published in Oxidative Medicine and Cellular Longevity
  • "CD8+ Treg cells play a role in the obesity-associated insulin resistance" (2023), published in Life Sciences
  • "Bariatric Surgery Induces Alterations in the Immune Profile of Peripheral Blood T Cells" (2024), published in Biomolecules

Barbosa's research topics highlight areas such as Immune Cell Function and Interaction, Adipokines, Inflammation, and Metabolic Diseases, as well as Atherosclerosis and Cardiovascular Diseases. Other studied topics include Epigenetics and DNA Methylation, Birth, Development, and Health, Adipose Tissue and Metabolism, and Diet and metabolism studies.

Frequent co-authors collaborating with Barbosa include Eugénia Carvalho, Aryane Cruz Oliveira Pinho, José Guilherme Tralhão, Maria J. Pereira, and Artur Paiva. Their publication record features contributions to a variety of venues with multiple papers in arXiv (Cornell University) and OBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA among others, including recognized journals such as Oxidative Medicine and Cellular Longevity and Life Sciences.

Barbosa's recognized work in the scientific community includes being named a Fellow of the American Association for the Advancement of Science (AAAS) since 1991.

Best Publications

  • Associational Resistance and Associational Susceptibility: Having Right or Wrong Neighbors

    Pedro Barbosa;Jessica Hines;Ian Kaplan;Holly Martinson

  • Conservation biological control.

    Pedro Barbosa

  • Climatic unpredictability and parasitism of caterpillars: Implications of global warming

    John O. Stireman Iii;Lee A. Dyer;D. H. Janzen;M. S. Singer

  • Manipulating Natural Enemies By Plant Variety Selection and Modification: A Realistic Strategy?

    Dale G. Bottrell;Pedro Barbosa;Fred Gould

  • The role of drought stress in provoking outbreaks of phytophagous insects.

    William J. Mattson;Robert A. Haack

  • Ecology of predator-prey interactions.

    Pedro Barbosa;Ignacio Castellanos

  • Arthropod pest resurgence: an overview of potential mechanisms

    Mark R. Hardin;Betty Benrey;Moshe Coll;William O. Lamp

  • INFLUENCE OF POPULATION DENSITY ON SIZE, FECUNDITY, AND DEVELOPMENTAL RATE OF INSECTS IN CULTURE

    and T M Peters;P Barbosa

  • Microbial mediation of plant-herbivore interactions

    Pedro Barbosa;Vera A. Krischik;Clive G. Jones

  • Influence of plant allelochemicals on the tobacco hornworm and its parasitoid, Cotesia congregata

    Pedro Barbosa;Paul Gross;John Kemper

  • Amino acid nutrition of herbivorous insects and stress to host plants.

    Brent Brodbeck;Donald Strong

  • Phytochemical diversity and redundancy in ecological interactions

    John T. Romeo;James A. Saunders;Pedro Barbosa

  • Novel Aspects of Insect-Plant Interactions.

    D. H. Janzen;P. Barbosa;D. K. Letourneau

  • Plant allelochemicals and insect parasitoids effects of nicotine onCotesia congregata (say) (Hymenoptera: Braconidae) andHyposoter annulipes (Cresson) (Hymenoptera: Ichneumonidae).

    P. Barbosa;J. A. Saunders;J. Kemper;R. Trumbule

  • Success in Conservation Biological Control of Arthropods

    G. M. Gurr;S. D. Wratten;P. Barbosa

  • Introduction to Forest and Shade Tree Insects

    Pedro Barbosa;Michael R. Wagner

  • Influence of Alkaloids on Feeding Preference of Eastern Deciduous Forest Trees by the Gypsy Moth Lymantria dispar

    Pedro Barbosa;Vera Aber Krischik

  • Novel Aspects of Insect Plant Interactions

    Pedro Barbosa;Deborah Kay Letourneau

  • What is a forest pest

    P. J. Nothnagle;J. C. Schultz;P. Barbosa

  • Natural enemies and herbivore-plant interactions:influence of plant allelochemicals and host specificity

    P. Barbosa

  • Life-history traits of forest-inhabiting flightless Lepidoptera

    Pedro Barbosa;Vera Krischik;David Lance

  • Insect Outbreaks Revisited: Barbosa/Insect Outbreaks Revisited

    Pedro Barbosa;Deborah K. Letourneau;Anurag A. Agrawal

Frequent Co-Authors

Deborah K. Letourneau
Deborah K. Letourneau University of California, Santa Cruz
John T. Guthrie
John T. Guthrie University of Maryland, College Park
Allan Wigfield
Allan Wigfield University of Maryland, College Park
Raúl Medina
Raúl Medina University of Cantabria
Frank R. Stermitz
Frank R. Stermitz Colorado State University
Fred Gould
Fred Gould North Carolina State University
Robert E. Ricklefs
Robert E. Ricklefs University of Missouri–St. Louis
John O. Stireman
John O. Stireman Wright State University
H. Charles J. Godfray
H. Charles J. Godfray University of Oxford
Steve D. Wratten
Steve D. Wratten Lincoln University

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