World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
34
Citations
4339
World Ranking
9459
National Ranking
14

Graciela Valladares publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Graciela Valladares sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 83 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Graciela Valladares D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Graciela Valladares sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 34 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Graciela Valladares is affiliated with the National University of Córdoba in Argentina. Their research spans several scientific fields, notably Agricultural and Biological Sciences, Biochemistry, Genetics and Molecular Biology, and Social Sciences. Subfields of study include Genetics, Plant Science, Ecology, Evolution, Behavior and Systematics, Nature and Landscape Conservation, and Gender Studies.

The main topics addressed in their research involve various aspects of insect and arachnid ecology and behavior, plant parasitism and resistance, plant and animal studies, and ecology and vegetation dynamics. Other areas covered include insect-plant interactions and control, feminism, gender, and social issues, as well as religion and society in Latin America.

Among recent publications, notable papers include:

  • Forest cover and proximity decrease herbivory and increase crop yield via enhanced natural enemies in soybean fields (2020, Journal of Applied Ecology)
  • Edge effects on insect-plant food webs: assessing the influence of geographical orientation and microclimatic conditions (2020, Ecological Entomology)
  • Microclimatic edge effects in a fragmented forest: disentangling the drivers of ecological processes in plant-leafminer-parasitoid food webs (2021, Ecological Entomology)
  • Habitat area and edges affect the length of trophic chains in a fragmented forest (2023, Journal of Animal Ecology)
  • La indumentaria como voz de protesta. Los pañuelos verdes en la subversión del género, en el marco de la lucha por la legalización del aborto en Argentina (Buenos Aires, 2018 - 2020) (2024, Cuadernos del Centro de Estudios de Diseño y Comunicación)

Graciela Valladares has co-authored several papers with the following researchers:

  • Adriana Salvo (3 collaborations)
  • María Laura Bernaschini (2 collaborations)
  • Ezequiel González (1 collaboration)
  • Douglas A. Landis (1 collaboration)
  • Michal Knapp (1 collaboration)

Frequent publication venues include:

  • Ecological Entomology (2 publications)
  • Journal of Applied Ecology (1 publication)
  • Journal of Animal Ecology (1 publication)
  • Cuadernos del Centro de Estudios de Diseño y Comunicación (1 publication)

Their book publication record includes a recent title:

  • Atlas geoambiental de prevenção e combate a incêndios em Uruçuí, Piauí, Brasil published by IFPI eBooks (2024)

Best Publications

  • Habitat Fragmentation Effects on Trophic Processes of Insect-Plant Food Webs

    Graciela Valladares;Adriana Salvo;Luciano Cagnolo

  • Habitat fragmentation and species loss across three interacting trophic levels: effects of life-history and food-web traits.

    Luciano Cagnolo;Graciela Valladares;Adriana Salvo;Marcelo Cabido

  • Larvicide and oviposition deterrent effects of fruit and leaf extracts from Melia azedarach L. on Aedes aegypti (L.) (Diptera: Culicidae).

    C. Coria;W. Almiron;G. Valladares;C. Carpinella

  • Plant species richness in the Chaco Serrano Woodland from central Argentina : Ecological traits and habitat fragmentation effects

    Luciano Cagnolo;Marcelo Ruben Cabido;Graciela Rosa Valladares

  • Network topology: patterns and mechanisms in plant-herbivore and host-parasitoid food webs.

    Luciano Cagnolo;Adriana Salvo;Graciela Valladares

  • The influence of habitat structure on arthropod diversity in Argentine semi‐arid Chaco forest

    Sarah M. Gardner;Marcelo R. Cabido;Graciela R. Valladares;Sandra Diaz

  • Laboratory Evaluation of Melia azedarach (Meliaceae) Extracts Against the Elm Leaf Beetle (Coleoptera: Chrysomelidae)

    G. Valladares;M. T. Defago;S. Palacios;M. C. Carpinella

  • Potent limonoid insect antifeedant from Melia azedarach.

    Cecilia Carpinella;Carlos Ferrayoli;Graciela Valladares;Maria Defago

  • Forest fragmentation leads to food web contraction

    Graciela Valladares;Luciano Cagnolo;Adriana Salvo

  • Diversity and guild structure of insect assemblages under grazing and exclusion regimes in a montane grassland from Central Argentina

    Luciano Cagnolo;Silvia Itatí Molina;Graciela Rosa Valladares

  • Intimacy and fidelity: internal and external feeding by the British microlepidoptera

    Kevin J. Gaston;Duncan Reavey;Graciela R. Valladares

  • Changes in feeding habit as caterpillars grow

    Kevin J. Gaston;Duncan Reavey;Graciela R. Valladares

  • Response of Epilachna paenulata to Two Flavonoids, Pinocembrin and Quercetin, in a Comparative Study

    Georgina N. Diaz Napal;Maria T. Defagó;Graciela R. Valladares;Sara M. Palacios

  • Insecticide and antifeedant activity of different plant parts of Melia azedarach on Xanthogaleruca luteola.

    M. Defagó;G. Valladares;E. Banchio;C. Carpinella

  • Understanding Synergistic Toxicity of Terpenes as Insecticides: Contribution of Metabolic Detoxification in Musca domestica.

    Esteban Scalerandi;Guillermo A. Flores;Marcela Palacio;Maria Teresa Defagó

  • Laboratory Evaluation of Artemisia annua L. Extract and Artemisinin Activity against Epilachna paenulata and Spodoptera eridania

    María E. Maggi;Arnaldo Mangeaud;María C. Carpinella;Carlos G. Ferrayoli

  • Effects of Melia azedarach on Triatoma infestans

    G.R Valladares;D Ferreyra;M.T Defago;M.C Carpinella

  • A Moveable Feast: Insects Moving at the Forest-Crop Interface Are Affected by Crop Phenology and the Amount of Forest in the Landscape.

    Ezequiel González;Adriana Salvo;María Teresa Defagó;Graciela Valladares

  • Effects of Melia azedarach, (Meliaceae) fruit extracts on the leafminer Liriomyza huidobrensis, (Diptera, Agromyzidae): Assessment in laboratory and field experiments

    E Banchio;G Valladares;M Defagó;S Palacios

  • A tritrophic analysis of host preference and performance in a polyphagous leafminer

    Martín Videla;Graciela Valladares;Adriana Salvo

  • The Invasive Liriomyza huidobrensis (Diptera: Agromyzidae): Understanding Its Pest Status and Management Globally.

    Phyllis G. Weintraub;Sonja J. Scheffer;Diedrich Visser;Graciela Rosa Valladares

  • Quantitative food webs of dipteran leafminers and their parasitoids in Argentina

    Graciela R. Valladares;Adriana Salvo;H. Charles J. Godfray

  • Arthropod communities and biological control in soybean fields: Forest cover at landscape scale is more influential than forest proximity

    Ezequiel González;Adriana Salvo;Graciela Valladares

  • Soybean crops may benefit from forest pollinators

    M. Monasterolo;M.L. Musicante;G.R Valladares;A. Salvo

  • Forest fragmentation reduces parasitism via species loss at multiple trophic levels.

    María Silvina Fenoglio;Diane Srivastava;Graciela Valladares;Luciano Cagnolo

  • Sharing enemies: evidence of forest contribution to natural enemy communities in crops, at different spatial scales

    Ezequiel González;Adriana Salvo;Graciela Valladares

Frequent Co-Authors

Marcelo Cabido
Marcelo Cabido National Scientific and Technical Research Council
Kevin J. Gaston
Kevin J. Gaston University of Exeter
Bing Chen
Bing Chen Chinese Academy of Sciences
Sandra Díaz
Sandra Díaz National University of Córdoba
H. Charles J. Godfray
H. Charles J. Godfray University of Oxford
Diane S. Srivastava
Diane S. Srivastava University of British Columbia
Douglas A. Landis
Douglas A. Landis Michigan State University

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