World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
71
Citations
18049
World Ranking
152
National Ranking
18

Microbiology

D-Index
71
Citations
17436
World Ranking
1854
National Ranking
154

Robert H. Davies 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 Robert H. Davies 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: 315 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

Robert H. Davies 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 Robert H. Davies 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: 71 D-Index — 95th percentile

95% of scientists in this discipline score the same or lower.

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

Overview

Robert H. Davies is affiliated with the Animal and Plant Health Agency in the United Kingdom. Their research spans various aspects of agricultural and biological sciences, with a significant focus on food science, pollution, animal science and zoology, molecular medicine, and molecular biology.

The scientist's work primarily addresses topics such as Salmonella and Campylobacter epidemiology, pharmaceutical and antibiotic environmental impacts, food safety and hygiene, animal nutrition and physiology, antibiotic resistance in bacteria, antibiotics pharmacokinetics and efficacy, and Listeria monocytogenes in food safety.

Robert H. Davies has contributed to several recent papers, including:

  • Role played by the environment in the emergence and spread of antimicrobial resistance (AMR) through the food chain, 2021, EFSA Journal
  • Update and review of control options for Campylobacter in broilers at primary production, 2020, EFSA Journal
  • Transmission of antimicrobial resistance (AMR) during animal transport, 2022, EFSA Journal
  • Disinfectant testing for veterinary and agricultural applications: A review, 2021, Zoonoses and Public Health
  • Guidance on date marking and related food information: part 1 (date marking), 2020, EFSA Journal

Their frequent co-authors include Avelino Álvarez-Ordóñez, Maarten Nauta, Panagiotis Skandamis, Ana Allende, and Sara Bover-Cid.

Publications by Robert H. Davies are often found in venues such as EFSA Journal, Zenodo (CERN European Organization for Nuclear Research), Zoonoses and Public Health, World's Poultry Science Journal, and Preventive Veterinary Medicine.

Best Publications

  • Mechanisms of quinolone resistance in Escherichia coli and Salmonella: Recent developments

    Katie L. Hopkins;Robert H. Davies;E. John Threlfall

  • Hospital admission and emergency care attendance risk for SARS-CoV-2 delta (B.1.617.2) compared with alpha (B.1.1.7) variants of concern: a cohort study.

    Katherine A Twohig;Tommy Nyberg;Asad Zaidi;Simon Thelwall

  • Co-Selection of Resistance to Antibiotics, Biocides and Heavy Metals, and Its Relevance to Foodborne Pathogens

    Andrew D. Wales;Robert H. Davies

  • Listeria monocytogenes contamination of ready-to-eat foods and the risk for human health in the EU.

    Antonia Ricci;Ana Allende;Declan Bolton;Marianne Chemaly

  • Update of the list of QPS-recommended biological agents intentionally added to food or feed as notified to EFSA 13: suitability of taxonomic units notified to EFSA until September 2020.

    Kostas Koutsoumanis;Ana Allende;Avelino Alvarez-Ordóñez

  • Scientific Opinion on the update of the list of QPS-recommended biological agents intentionally added to food or feed as notified to EFSA

    Antonia Ricci;Ana Allende;Declan Bolton

  • EMA and EFSA Joint Scientific Opinion on measures to reduce the need to use antimicrobial agents in animal husbandry in the European Union, and the resulting impacts on food safety (RONAFA)

    David Murphy;Antonia Ricci

  • bla(CTX-M) genes in clinical Salmonella isolates recovered from humans in England and Wales from 1992 to 2003.

    M. Batchelor;K. Hopkins;E. J. Threlfall;F. A. Clifton-Hadley

  • Biosecurity-based interventions and strategies to reduce Campylobacter spp. on poultry farms.

    D. G. Newell;K. T. Elvers;D. Dopfer;I. Hansson

  • Role played by the environment in the emergence and spread of antimicrobial resistance (AMR) through the food chain

    Konstantinos Koutsoumanis;Ana Allende;Avelino Álvarez-Ordóñez

  • A trial of biosecurity as a means to control Campylobacter infection of broiler chickens.

    J.C Gibbens;S.J.S Pascoe;S.J Evans;R.H Davies

  • Pathogenicity assessment of Shiga toxin-producing Escherichia coli (STEC) and the public health risk posed by contamination of food with STEC

    Efsa Biohaz Panel;Kostas Koutsoumanis;Ana Allende;Avelino Alvarez-Ordóñez

  • The impact of different housing systems on egg safety and quality

    P. S. Holt;R. H. Davies;J. Dewulf;R. K. Gast

  • Prevalence of Escherichia coli carrying extended-spectrum β-lactamases (CTX-M and TEM-52) from broiler chickens and turkeys in Great Britain between 2006 and 2009

    L. P. Randall;C. Clouting;R. A. Horton;N. G. Coldham

  • Sources of salmonella on broiler carcasses during transportation and processing: modes of contamination and methods of control

    Janet E L Corry;V M Allen;W R Hudson;M F Breslin

  • Intestinal carriage of verocytotoxigenic Escherichia coli O157, Salmonella, thermophilic Campylobacter and Yersinia enterocolitica, in cattle, sheep and pigs at slaughter in Great Britain during 2003.

    A. S S. Milnes;I. Stewart;F. A A. Clifton-Hadley;R. H H. Davies

  • Risks for public health related to the presence of Bacillus cereus and other Bacillus spp. including Bacillus thuringiensis in foodstuffs

    Ana Allende;Declan Bolton;Marianne Chemaly

  • Public health risks associated with hepatitis E virus (HEV) as a food‐borne pathogen

    Antonia Ricci;Ana Allende;Declan Bolton

  • Salmonella control in poultry flocks and its public health impact

    Kostas Koutsoumanis;Ana Allende;Avelino Alvarez-Ordóñez

  • Persistence of salmonella enteritidis in poultry units and poultry food

    R H Davies;C Wray

  • National survey for Salmonella in pigs, cattle and sheep at slaughter in Great Britain (1999–2000)

    R.H. Davies;R. Dalziel;J.C. Gibbens;J.W. Wilesmith

  • Antimicrobial Resistance on Farms: A Review Including Biosecurity and the Potential Role of Disinfectants in Resistance Selection

    Robert Davies;Andrew Wales

  • Colistin resistance in Salmonella and Escherichia coli isolates from a pig farm in Great Britain

    Muna F. Anjum;Nicholas A. Duggett;Manal AbuOun;Luke Randall

  • Chemical Treatment of Animal Feed and Water for the Control of Salmonella

    Andrew D. Wales;Vivien M. Allen;Robert H. Davies

  • Persistence of Salmonella enteritidis phage type 4 in the environment and arthropod vectors on an empty free-range chicken farm.

    Robert H. Davies;Mark Breslin

  • Salmonella serovars isolated from table eggs: An overview

    Francesca Martelli;Robert H. Davies

  • A longitudinal study of environmental Salmonella contamination in caged and free-range layer flocks

    Andrew Wales;Mark Breslin;Ben Richard Carter;Robin Sayers

  • Biosecurity Measures to Control Salmonella and Other Infectious Agents in Pig Farms: A Review

    Victor M. Andres;Rob H. Davies

  • Environmental contamination and detection of Salmonella enterica serovar enteritidis in laying flocks.

    R. Davies;M. Breslin

  • Characterization of β-Lactamases Responsible for Resistance to Extended-Spectrum Cephalosporins in Escherichia coli and Salmonella enterica Strains from Food-Producing Animals in the United Kingdom

    Ernesto Liebana;Matthew Gibbs;Carol Clouting;Leslie Barker

  • Assessment of cleaning and disinfection in Salmonella-contaminated poultry layer houses using qualitative and semi-quantitative culture techniques

    Andrew Wales;Mark Breslin;Robert Davies

  • Observations on Salmonella contamination of eggs from infected commercial laying flocks where vaccination for Salmonella enterica serovar Enteritidis had been used

    Robert Davies;Mark Breslin

  • A comparison of the efficacy of cleaning and disinfection methods in eliminating Salmonella spp. from commercial egg laying houses

    Juan J Carrique-Mas;Clara Marin;Mark Breslin;Ian McLaren

  • Use of a LightCycler gyrA mutation assay for rapid identification of mutations conferring decreased susceptibility to ciprofloxacin in multiresistant Salmonella enterica serotype Typhimurium DT104 isolates.

    R. A. Walker;N. Saunders;A. J. Lawson;E. A. Lindsay

  • Multiple Genetic Typing of Salmonella enterica Serotype Typhimurium Isolates of Different Phage Types (DT104, U302, DT204b, and DT49) from Animals and Humans in England, Wales, and Northern Ireland

    Ernesto Liebana;Lourdes Garcia-Migura;Carol Clouting;Felicity A. Clifton-Hadley

  • Investigation of Salmonella contamination and disinfection in farm egg-packing plants.

    R.H. Davies;M. Breslin

  • Comparison of gyrA Mutations, Cyclohexane Resistance, and the Presence of Class I Integrons in Salmonella enterica from Farm Animals in England and Wales

    Ernesto Liebana;Carol Clouting;Claire A. Cassar;Luke P. Randall

Frequent Co-Authors

Andrew Wales
Andrew Wales University of Surrey
Panagiotis N. Skandamis
Panagiotis N. Skandamis Agricultural University of Athens
Ana Allende
Ana Allende Spanish National Research Council
Juan Carrique-Mas
Juan Carrique-Mas University of Oxford
Lieve Herman
Lieve Herman Flemish Community
Lucy J. Robertson
Lucy J. Robertson Norwegian University of Life Sciences
Luísa Peixe
Luísa Peixe University of Porto
Rosina Girones
Rosina Girones University of Barcelona
Konstantinos P. Koutsoumanis
Konstantinos P. Koutsoumanis Aristotle University of Thessaloniki
Alasdair J. C. Cook
Alasdair J. C. Cook University of Surrey

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Related Online Degrees & Career Pathways

For those interested in expanding their expertise alongside Animal Science and Veterinary studies, several related online degree options offer versatile career pathways. For example, pursuing an exercise science online degree can complement knowledge in animal physiology and rehabilitation, opening doors to careers in animal therapy and rehabilitation centers.

Behavioral analysis is another growing field. Earning a bcba degree allows professionals to specialize in behavior intervention, which can be particularly useful when working with animals or assisting clients needing support in animal-assisted therapies.

For those interested in mental health and counseling, exploring programs like the cheapest online school psychology programs offers affordable routes to becoming qualified psychologists, with applications in educational and clinical environments that intersect with animal-assisted interventions.

Additionally, advanced practitioner degrees such as psyd online programs apa accredited provide pathways into clinical psychology careers without GRE barriers, enhancing interdisciplinary skills beneficial in veterinary behavioral medicine and counseling.

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