World's Best Scientists 2026 revealed!
Nicole M. Gerardo

Nicole M. Gerardo

D-Index & Metrics

Ecology and Evolution

D-Index
36
Citations
6229
World Ranking
7062
National Ranking
2377

Nicole M. Gerardo 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 Nicole M. Gerardo 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: 98 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Nicole M. Gerardo 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 Nicole M. Gerardo 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: 36 D-Index — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Overview

Nicole M. Gerardo is affiliated with Emory University in the United States and conducts research primarily within Agricultural and Biological Sciences. Their work spans several subfields, notably Insect Science, Genetics, Ecology, Evolution, Behavior and Systematics, and Plant Science.

The scientist's research focuses largely on insect symbiosis and bacterial influences, a topic that features prominently in their publications. Other main areas of work include plant and animal studies, insect and arachnid ecology and behavior, insect-plant interactions and control, insect and pesticide research, forest insect ecology and management, and entomopathogenic microorganisms in pest control.

Gerardo has contributed to multiple peer-reviewed journals and publication venues, with frequent publications in bioRxiv (Cold Spring Harbor Laboratory), Applied and Environmental Microbiology, Evolution, Current Biology, and Frontiers in Microbiology.

Some recent papers authored or co-authored by Nicole M. Gerardo include:

  • Symbiont Digestive Range Reflects Host Plant Breadth in Herbivorous Beetles, 2020, Current Biology
  • Evolution of animal immunity in the light of beneficial symbioses, 2020, Philosophical Transactions of the Royal Society B Biological Sciences
  • The Importance of Environmentally Acquired Bacterial Symbionts for the Squash Bug (Anasa tristis), a Significant Agricultural Pest, 2021, Frontiers in Microbiology
  • A need to consider the evolutionary genetics of host-symbiont mutualisms, 2020, Journal of Evolutionary Biology
  • Specialized acquisition behaviors maintain reliable environmental transmission in an insect-microbial mutualism, 2023, Current Biology

Among frequent collaborators, Nicole M. Gerardo has worked extensively with Aileen Berasategui, Kayla S. Stoy, Jason Chen, Christopher W. Beck, and André Rodrigues, reflecting ongoing partnerships in their areas of research interest.

The scientist's contributions center on understanding the complexities of host-symbiont relationships, including evolutionary genetics and immunity as influenced by symbiotic interactions. Their research addresses ecological and biological processes governing mutualisms, environmental transmission of symbionts, and the role of microbial associates in insect health and pest management.

Best Publications

  • Genome Sequence of the Pea Aphid Acyrthosiphon pisum

    Stephen Richards;Richard A. Gibbs;Nicole M. Gerardo;Nancy Moran

  • The Evolution of Agriculture in Insects

    Ulrich G. Mueller;Nicole M. Gerardo;Nicole M. Gerardo;Nicole M. Gerardo;Duur K. Aanen;Diana L. Six

  • Animal Behavior and the Microbiome

    Vanessa O. Ezenwa;Nicole M. Gerardo;David W. Inouye;David W. Inouye;Mónica Medina

  • Symbiosis and Insect Diversification: an Ancient Symbiont of Sap-Feeding Insects from the Bacterial Phylum Bacteroidetes

    Nancy A. Moran;Phat Tran;Nicole M. Gerardo

  • An out-of-body experience: the extracellular dimension for the transmission of mutualistic bacteria in insects.

    Hassan Salem;Laura Florez;Nicole Gerardo;Martin Kaltenpoth

  • The genome sequence of the leaf-cutter ant Atta cephalotes reveals insights into its obligate symbiotic lifestyle

    Garret Suen;Garret Suen;Clotilde Teiling;Lewyn Li;Carson Holt

  • Fungus-farming insects: Multiple origins and diverse evolutionary histories

    Ulrich G. Mueller;Nicole Gerardo

  • Non-immunological defense in an evolutionary framework

    Benjamin J. Parker;Seth M. Barribeau;Alice M. Laughton;Jacobus C. de Roode

  • Specificity in the symbiotic association between fungus-growing ants and protective Pseudonocardia bacteria

    Matías J. Cafaro;Michael Poulsen;Ainslie E. F. Little;Shauna L. Price

  • Horizontally transferred fungal carotenoid genes in the two-spotted spider mite Tetranychus urticae.

    Boran Altincicek;Jennifer Kovacs;Nicole Marie Gerardo

  • Symbiont-Mediated Protection against Fungal Pathogens in Pea Aphids: a Role for Pathogen Specificity?

    Benjamin J. Parker;Chelsea J. Spragg;Boran Altincicek;Nicole Marie Gerardo

  • Leucoagaricus gongylophorus produces diverse enzymes for the degradation of recalcitrant plant polymers in leaf-cutter ant fungus gardens.

    Frank O. Aylward;Kristin E. Burnum-Johnson;Susannah G. Tringe;Clotilde Teiling

  • Characterisation of immune responses in the pea aphid, Acyrthosiphon pisum.

    Alice M. Laughton;Justine R. Garcia;Boran Altincicek;Boran Altincicek;Michael R. Strand

  • Mechanisms of symbiont-conferred protection against natural enemies: an ecological and evolutionary framework.

    Nicole M Gerardo;Benjamin J Parker

  • Ancient host-pathogen associations maintained by specificity of chemotaxis and antibiosis.

    Nicole M Gerardo;Nicole M Gerardo;Nicole M Gerardo;Sarah R Jacobs;Sarah R Jacobs;Cameron R Currie;Cameron R Currie;Ulrich G Mueller;Ulrich G Mueller

  • Variation in Pseudonocardia antibiotic defence helps govern parasite-induced morbidity in Acromyrmex leaf-cutting ants

    Michael Poulsen;Matías J. Cafaro;Daniel P. Erhardt;Ainslie E. F. Little

  • Symbiont Digestive Range Reflects Host Plant Breadth in Herbivorous Beetles.

    Hassan Salem;Hassan Salem;Hassan Salem;Roy Kirsch;Yannick Pauchet;Aileen Berasategui

  • The symbiont side of symbiosis: do microbes really benefit?

    Justine R. Garcia;Nicole M. Gerardo

  • Small genome of the fungus Escovopsis weberi, a specialized disease agent of ant agriculture

    Tom J. B. de Man;Jason E. Stajich;Christian P. Kubicek;Clotilde Teiling

  • Complex host-pathogen coevolution in the Apterostigma fungus-growing ant-microbe symbiosis

    Nicole M Gerardo;Nicole M Gerardo;Nicole M Gerardo;Ulrich G Mueller;Ulrich G Mueller;Cameron R Currie;Cameron R Currie

  • Exploiting a mutualism: parasite specialization on cultivars within the fungus-growing ant symbiosis

    Nicole M. Gerardo;Ulrich Gerhard Mueller;Ulrich Gerhard Mueller;Shauna L. Price;Shauna L. Price;Cameron Robert Currie;Cameron Robert Currie

Frequent Co-Authors

Cameron R. Currie
Cameron R. Currie University of Wisconsin–Madison
Ulrich G. Mueller
Ulrich G. Mueller The University of Texas at Austin
Garret Suen
Garret Suen University of Wisconsin–Madison
Andrés Moya
Andrés Moya University of Valencia
George M. Weinstock
George M. Weinstock The Jackson Laboratory
Amparo Latorre
Amparo Latorre University of Valencia
Andreas Vilcinskas
Andreas Vilcinskas University of Giessen
Yvan Rahbé
Yvan Rahbé Institut National des Sciences Appliquées de Lyon
Toni Gabaldón
Toni Gabaldón Institució Catalana de Recerca i Estudis Avançats
Murad Ghanim
Murad Ghanim Agricultural Research Organization

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