World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
32
Citations
3405
World Ranking
2180
National Ranking
132

Olaf Berke publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where Olaf Berke sits on this spectrum.

29–33 publications: 1 scientists 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29 publications 442+

This scientist: 133 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 442 publications or more.

Olaf Berke D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where Olaf Berke sits on this spectrum.

20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 32 D-Index — 34th percentile

34% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

Overview

Olaf Berke is affiliated with the University of Guelph in Canada and has an extensive research portfolio focused primarily on Medicine and Agricultural and Biological Sciences. Their work spans various subfields including Epidemiology, Genetics, Infectious Diseases, Public Health, Environmental and Occupational Health, and Food Science.

The main research topics addressed by Olaf Berke include:

  • Data-Driven Disease Surveillance
  • Viral Infections and Vectors
  • Human-Animal Interaction Studies
  • COVID-19 Epidemiological Studies
  • Forensic Toxicology and Drug Analysis
  • Insect and Pesticide Research
  • Influenza Virus Research Studies

Some of their recent scholarly contributions are:

  • Reduction of free-roaming cat population requires high-intensity neutering in spatial contiguity to mitigate compensatory effects (2022), published in Proceedings of the National Academy of Sciences
  • Zika virus outbreak in Brazil under current and future climate (2021), published in Epidemics
  • An investigation of blood, milk, and urine test patterns for the diagnosis of ketosis in dairy cows in early lactation (2022), published in Journal of Dairy Science
  • Yellow fever virus outbreak in Brazil under current and future climate (2021), published in Infectious Disease Modelling
  • The identification of risk factors contributing to accidental opioid poisonings in companion dogs using data from a North American poison control center (2006-2014) (2020), published in PLoS ONE

Frequent publication venues for Olaf Berke include:

  • Zoonoses and Public Health
  • PLoS ONE
  • Environmental Health Review
  • Preventive Veterinary Medicine
  • CMAJ Open

Olaf Berke has collaborated extensively with several researchers. Frequent co-authors include:

  • David L. Pearl
  • Terri L. O'Sullivan
  • Lise A. Trotz-Williams
  • Kurtis E. Sobkowich
  • Theresa M. Bernardo

The breadth of Olaf Berke's research demonstrates a commitment to multidisciplinary studies in both human and veterinary medicine, with an emphasis on epidemiological methods and the dynamics of infectious diseases and public health. Their work often integrates environmental and biological considerations, addressing complex interactions between animals and humans as well as the impact of climate conditions on viral outbreaks.

Best Publications

  • Exploratory disease mapping: kriging the spatial risk function from regional count data

    Olaf Berke

  • Spatial distributions of male and female strawberry poison frogs and their relation to female reproductive resources.

    Heike Pröhl;Olaf Berke

  • Risk factors for Campylobacter spp. colonization in broiler flocks in Iceland.

    Pablo Romero Barrios;Jarle Reiersen;Ruff Lowman;Jean-Robert Bisaillon

  • Statistics for Veterinary and Animal Science, 2nd ed.

    Olaf Berke

  • A farm-level study of risk factors associated with the colonization of broiler flocks with Campylobacter spp. in Iceland, 2001-2004.

    Michele T Guerin;Wayne Martin;Jarle Reiersen;Olaf Berke;Olaf Berke

  • An analysis of the relationship between bulk tank milk quality and wash water quality on dairy farms in Ontario, Canada

    N.R. Perkins;D.F. Kelton;K.J. Hand;G. MacNaughton

  • House-level risk factors associated with the colonization of broiler flocks with Campylobacter spp. in Iceland, 2001 - 2004.

    Michele T Guerin;Wayne Martin;Jarle Reiersen;Olaf Berke;Olaf Berke

  • Spatial relationship between Mycobacterium bovis strains in cattle and badgers in four areas in Ireland.

    F.J. Olea-Popelka;O. Flynn;E. Costello;G. McGrath

  • Factors associated with whole carcass condemnation rates in provincially-inspected abattoirs in Ontario 2001-2007: implications for food animal syndromic surveillance

    Gillian D Alton;David L Pearl;Ken G Bateman;W Bruce McNab

  • Increase in seroprevalence of canine leptospirosis and its risk factors, Ontario 1998–2006

    Gillian D. Alton;Olaf Berke;Richard Reid-Smith;Davor Ojkic

  • Genetic parameters for producer-recorded health data in Canadian Holstein cattle

    T. F.-O. Neuenschwander;F. Miglior;J. Jamrozik;O. Berke

  • Exploratory spatial relative risk mapping.

    Olaf Berke

  • Risk factors for disclosure of additional tuberculous cattle in attested-clear herds that had one animal with a confirmed lesion of tuberculosis at slaughter during 2003 in Ireland.

    F.J. Olea-Popelka;E. Costello;P. White;G. McGrath

  • Emergence of Echinococcus multilocularis among Red Foxes in northern Germany, 1991--2005.

    Olaf Berke;Thomas Romig;Michael von Keyserlingk

  • The identification and epidemiology of meticillin-resistant Staphylococcus aureus and Clostridium difficile in patient rooms and the ward environment

    Meredith C Faires;David L Pearl;Olaf Berke;Richard J Reid-Smith

  • Choropleth mapping of regional count data of Echinococcus multilocularis among red foxes in Lower Saxony, Germany

    Olaf Berke

  • Heat stress related dairy cow mortality during heat waves and control periods in rural Southern Ontario from 2010–2012

    Katherine E. Bishop-Williams;Olaf Berke;Olaf Berke;Olaf Berke;David L. Pearl;Karen Hand

  • Echinococcus multilocularis Infection, Southern Ontario, Canada

    Jonathon D. Kotwa;Mats Isaksson;Claire M. Jardine;G. Douglas Campbell

  • Targeted badger removal and the subsequent risk of bovine tuberculosis in cattle herds in county Laois, Ireland.

    F.J. Olea-Popelka;F.J. Olea-Popelka;P. Fitzgerald;P. White;G. McGrath

  • From explanation to prediction: a model for recurrent bovine tuberculosis in Irish cattle herds.

    Dianna M. Wolfe;Olaf Berke;David F. Kelton;Paul W. White

  • Comparison of risk factors for seropositivity to feline immunodeficiency virus and feline leukemia virus among cats: a case-case study.

    Bimal K Chhetri;Olaf Berke;Olaf Berke;Olaf Berke;David L Pearl;Dorothee Bienzle

Frequent Co-Authors

David L. Pearl
David L. Pearl University of Guelph
David F. Kelton
David F. Kelton University of Guelph
Scott A. McEwen
Scott A. McEwen University of Guelph
Richard J. Reid-Smith
Richard J. Reid-Smith Public Health Agency of Canada
Andrew S. Peregrine
Andrew S. Peregrine University of Guelph
Simon J. More
Simon J. More University College Dublin
J. Scott Weese
J. Scott Weese University of Guelph
John D. Collins
John D. Collins University College Dublin
Cheryl L. Waldner
Cheryl L. Waldner University of Saskatchewan
Tina M. Widowski
Tina M. Widowski University of Guelph

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Related Online Degrees & Career Pathways

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For those interested in expanding their skill set into educational or psychological aspects, enrolling in nasp accredited school psychology programs offers a path to work in animal-assisted interventions or community support roles. These diverse online degree options highlight the multidisciplinary nature of animal science and veterinary fields, providing flexible career pathways for motivated students.

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