World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
35
Citations
8477
World Ranking
9227
National Ranking
3310

Sydney A. Cameron 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 Sydney A. Cameron 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: 282 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: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 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 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 83 publications — 6th percentile

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

The last bar groups every scientist with 690 publications or more.

Sydney A. Cameron 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 Sydney A. Cameron 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: 198 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: 20 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: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 35 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Sydney A. Cameron is affiliated with the University of Illinois at Urbana-Champaign in the United States. Their research primarily focuses on Agricultural and Biological Sciences, with notable contributions in Biochemistry, Genetics and Molecular Biology. The subfields of their work include Ecology, Evolution, Behavior and Systematics, Insect Science, Genetics, Plant Science, and Nature and Landscape Conservation.

Their research encompasses several main topics such as Plant and Animal Studies, Insect and Pesticide Research, Insect and Arachnid Ecology and Behavior, Plant Parasitism and Resistance, and Ecology and Vegetation Dynamics Studies.

Recent publications by Sydney A. Cameron include:

  • Gene expression in bumble bee larvae differs qualitatively between high and low concentration imidacloprid exposure levels, 2023, Scientific Reports
  • Gene expression in bumble bee larvae differs qualitatively between high and low concentration imidacloprid exposure levels, 2022, Research Square (Research Square)
  • A remarkable Cornish site for ground-nesting bees and wasps, 2024, Biodiversity Data Journal
  • Pesticide and Pathogen Exposure Causes Idiosyncratic Gene Expression Responses Across Four Diverse North American Bumble Bee Species, 2025, Molecular Ecology

Frequent coauthors in their collaborations include:

  • Rubén Martín-Blázquez
  • Austin C. Calhoun
  • Ben M. Sadd
  • James B. Whitfield
  • James P. Strange

Publication venues where Sydney A. Cameron's work appears regularly include:

  • Scientific Reports
  • Research Square (Research Square)
  • Biodiversity Data Journal
  • Molecular Ecology

Best Publications

  • Patterns of widespread decline in North American bumble bees

    Sydney A. Cameron;Jeffrey D. Lozier;James P. Strange;Jonathan B. Koch

  • Decline of bumble bees (Bombus) in the North American Midwest

    Jennifer C. Grixti;Lisa T. Wong;Sydney A. Cameron;Colin Favret

  • A comprehensive phylogeny of the bumble bees (Bombus)

    S. A. Cameron;H. M. Hines;P. H. Williams

  • Global stingless bee phylogeny supports ancient divergence, vicariance, and long distance dispersal

    Claus Rasmussen;Sydney A. Cameron

  • Global Trends in Bumble Bee Health.

    Sydney A. Cameron;Ben M. Sadd

  • A simplified subgeneric classification of the bumblebees (genus Bombus)

    Paul H. Williams;Sydney A. Cameron;Heather M. Hines;Bjorn Cederberg

  • The database of the PREDICTS (Projecting Responses of Ecological Diversity In Changing Terrestrial Systems) project

    Lawrence N. Hudson;Tim Newbold;Tim Newbold;Sara Contu;Samantha L.L. Hill;Samantha L.L. Hill

  • Rapid ecological replacement of a native bumble bee by invasive species.

    Carolina L Morales;Marina P Arbetman;Marina P Arbetman;Sydney A Cameron;Marcelo A Aizen

  • The PREDICTS database: a global database of how local terrestrial biodiversity responds to human impacts

    Lawrence N Hudson;Tim Newbold;Tim Newbold;Sara Contu;Samantha L L Hill;Samantha L L Hill

  • Genes involved in convergent evolution of eusociality in bees

    S. Hollis Woodard;Brielle J. Fischman;Aarti Venkat;Matt E. Hudson

  • Phylogeny and Biology of Neotropical Orchid Bees (Euglossini)

    Sydney A. Cameron;Sydney A. Cameron

  • Multigene phylogeny reveals eusociality evolved twice in vespid wasps

    Heather M. Hines;James H. Hunt;Timothy K. O'Connor;Joseph J. Gillespie;Joseph J. Gillespie

  • A molecular phylogeny of the Old World stingless bees (Hymenoptera: Apidae: Meliponini) and the non-monophyly of the large genus Trigona

    Claus Rasmussen;Sydney A. Cameron

  • Multiple Molecular Data Sets Suggest Independent Origins of Highly Eusocial Behavior in Bees (Hymenoptera:Apinae)

    Sydney A. Cameron;Patrick Mardulyn

  • Test of the invasive pathogen hypothesis of bumble bee decline in North America.

    Sydney A. Cameron;Haw Chuan Lim;Jeffrey D. Lozier;Michelle A. Duennes

  • Patterns of range-wide genetic variation in six North American bumble bee (Apidae: Bombus) species

    Jeffrey D. Lozier;Jeffrey D. Lozier;James P. Strange;Isaac J. Stewart;Sydney A. Cameron

  • Interspecific geographic distribution and variation of the pathogens Nosema bombi and Crithidia species in United States bumble bee populations

    Nils Cordes;Wei Fone Huang;James P. Strange;Sydney A. Cameron

  • The bumblebees of Sichuan (Hymenoptera: Apidae, Bombini)

    Paul Williams;Ya Tang;Jian Yao;Sydney Cameron

  • The Major Opsin in Bees (Insecta: Hymenoptera): A Promising Nuclear Gene for Higher Level Phylogenetics

    Patrick Mardulyn;Sydney A Cameron

  • Phylogenomics controlling for base compositional bias reveals a single origin of eusociality in corbiculate bees

    Jonathan Romiguier;Sydney A. Cameron;S. Hollis Woodard;Brielle J. Fischman

  • Chemical signals in bumble bee foraging

    Sydney Anne Cameron

  • Temporal Patterns of Division of Labor among Workers in the Primitively Eusocial Bumble Bee, Bombus griseocollis (Hymenoptera: Apidae))

    Sydney A. Cameron

  • Trees for bees

    Peter J Lockhart;Sydney A Cameron

  • Comparative Genetic Analyses of Historical and Contemporary Collections Highlight Contrasting Demographic Histories for the Bumble Bees Bombus Pensylvanicus and B. Impatiens in Illinois

    Jeffrey D. Lozier;Sydney Anne Cameron

  • Geographical patterns of genetic divergence in the widespread Mesoamerican bumble bee Bombus ephippiatus (Hymenoptera: Apidae)

    Michelle A. Duennes;Jeffrey D. Lozier;Jeffrey D. Lozier;Heather M. Hines;Sydney A. Cameron

  • Phylogeny of bumble bees in the New World subgenus Fervidobombus (Hymenoptera: Apidae): congruence of molecular and morphological data.

    Sydney A Cameron;Paul H Williams

  • Survey of bumble bee (Bombus) pathogens and parasites in Illinois and selected areas of northern California and southern Oregon.

    Christina N. Kissinger;Sydney A. Cameron;Robbin W. Thorp;Brendan White

  • The Role of Workers and New Queens in the Ergonomics of a Bumblebee Colony (Hymenoptera: Apoidea)

    Tracy Allen;Sydney Cameron;Ronald McGinley;Bernd Heinrich

Frequent Co-Authors

James B. Whitfield
James B. Whitfield University of Illinois at Urbana-Champaign
Tom M. Fayle
Tom M. Fayle Queen Mary University of London
Alain Dejean
Alain Dejean Paul Sabatier University
Tim Diekötter
Tim Diekötter Kiel University
Jason M. Tylianakis
Jason M. Tylianakis University of Canterbury
Samantha L. L. Hill
Samantha L. L. Hill World Conservation Monitoring Centre
Tim Newbold
Tim Newbold University College London
Andy Purvis
Andy Purvis Natural History Museum
Tony R. Walker
Tony R. Walker Dalhousie University
Jérémy Bouyer
Jérémy Bouyer INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement

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