World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
36
Citations
5465
World Ranking
9118
National Ranking
677

Michael J. Dunbar 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 Michael J. Dunbar 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: 97 publications — 11th percentile

11% of scientists in this discipline score the same or lower.

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

Michael J. Dunbar 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 Michael J. Dunbar 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: 36 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Overview

Michael J. Dunbar is affiliated with the Environment Agency in the United Kingdom and has a significant scientific output in the field of medicine, particularly focusing on surgery.

Their research predominantly covers topics related to total knee arthroplasty outcomes, orthopaedic implants and arthroplasty, orthopedic infections and treatments, osteoarthritis treatment and mechanisms, hip and femur fractures, venous thromboembolism diagnosis and management, and lower extremity biomechanics and pathologies.

  • Total Knee Arthroplasty Outcomes
  • Orthopaedic implants and arthroplasty
  • Orthopedic Infections and Treatments
  • Osteoarthritis Treatment and Mechanisms
  • Hip and Femur Fractures
  • Venous Thromboembolism Diagnosis and Management
  • Lower Extremity Biomechanics and Pathologies

Michael J. Dunbar has contributed to over 150 publications in medicine, with a specialization in surgery. Their work extends into subfields including rheumatology, cardiology and cardiovascular medicine, biomedical engineering, and internal medicine.

  • Surgery
  • Rheumatology
  • Cardiology and Cardiovascular Medicine
  • Biomedical Engineering
  • Internal Medicine

The scientist collaborates frequently with other researchers, including Janie L. Astephen Wilson, Éric Bohm, Glen Richardson, Gillian Hawker, and Deborah A. Marshall, with whom they have coauthored numerous papers.

  • Janie L. Astephen Wilson
  • Éric Bohm
  • Glen Richardson
  • Gillian Hawker
  • Deborah A. Marshall

Their research has been published regularly in prominent academic journals. The venues with the most publications include The Journal of Arthroplasty, Osteoarthritis and Cartilage, Acta Orthopaedica, Journal of Bone and Joint Surgery, and Canadian Journal of Surgery.

  • The Journal of Arthroplasty
  • Osteoarthritis and Cartilage
  • Acta Orthopaedica
  • Journal of Bone and Joint Surgery
  • Canadian Journal of Surgery

Among the recent published papers are:

  • Patients' Preoperative Expectations of Total Knee Arthroplasty and Satisfaction With Outcomes at One Year: A Prospective Cohort Study, 2020, Arthritis & Rheumatology
  • Patient appropriateness for total knee arthroplasty and predicted probability of a good outcome, 2023, RMD Open
  • Are medical comorbidities contributing to the use of opioid analgesics in patients with knee osteoarthritis?, 2020, Osteoarthritis and Cartilage
  • Gait biomechanics phenotypes among total knee arthroplasty candidates by machine learning cluster analysis, 2022, Journal of Orthopaedic Research®
  • Mid-Term Performance of the First Mass-Produced Three-Dimensional Printed Cementless Tibia in the United States as Reported in the American Joint Replacement Registry, 2022, The Journal of Arthroplasty

Best Publications

  • Defining environmental river flow requirements ? a review

    M. C. Acreman;M. J. Dunbar

  • Biomonitoring of Human Impacts in Freshwater Ecosystems: The Good, the Bad and the Ugly

    Nikolai Friberg;Núria Bonada;David C. Bradley;Michael J. Dunbar

  • Flow controls on lowland river macrophytes: a review.

    Paul Franklin;Michael Dunbar;Paul Whitehead

  • THE ASSESSMENT OF FINE SEDIMENT ACCUMULATION IN RIVERS USING MACRO-INVERTEBRATE COMMUNITY RESPONSE

    Chris A. Extence;Richard P. Chadd;J. England;Michael J. Dunbar

  • Evidence needed to manage freshwater ecosystems in a changing climate: turning adaptation principles into practice.

    R. L. Wilby;H. Orr;G. Watts;R. W. Battarbee

  • The British river of the future: How climate change and human activity might affect two contrasting river ecosystems in England

    Andrew C. Johnson;Mike C. Acreman;Michael J. Dunbar;Stephen W. Feist

  • Incorporating traits in aquatic biomonitoring to enhance causal diagnosis and prediction

    Joseph M Culp;David G Armanini;Michael J Dunbar;Jessica M Orlofske

  • River discharge and local-scale physical habitat influence macroinvertebrate LIFE scores

    Michael J Dunbar;Morten Lauge Pedersen;Dan Cadman;Chris Extence

  • The changing role of ecohydrological science in guiding environmental flows

    M.C. Acreman;I.C. Overton;J. King;Paul J. Wood

  • Exploring the ecological constraints to multiple ecosystem service delivery and biodiversity

    Lindsay C. Maskell;Andrew Crowe;Michael J. Dunbar;Bridget Emmett

  • Detecting changing river temperatures in England and Wales

    Harriet G. Orr;Gavin L. Simpson;Sophie des Clers;Glen Watts

  • Developing environmental standards for abstractions from UK rivers to implement the EU Water Framework Directive

    Mike Acreman;Michael Dunbar;Jamie Hannaford;Owen Mountford

  • Physical habitat modelling for fish - a developing approach

    P. Parasiewicz;M.J. Dunbar

  • Hydraulic‐habitat modelling for setting environmental river flow needs for salmonids

    M. J. Dunbar;K. Alfredsen;A. Harby

  • Predicting juvenile salmonid drift-feeding habitat quality using a three-dimensional hydraulic-bioenergetic model

    D.J Booker;M.J Dunbar;A Ibbotson

  • Interaction between macroinvertebrates, discharge and physical habitat in upland rivers

    Michael J. Dunbar;Mark Warren;Chris Extence;Lucy Baker

  • PROJECTED FLOW ALTERATION AND ECOLOGICAL RISK FOR PAN‐EUROPEAN RIVERS

    C. L. R. Laizé;M. C. Acreman;C. Schneider;M. J. Dunbar

  • Environmental flows from dams: the water framework directive

    M. Acreman;J. Aldrick;C. Binnie;A. Black

  • An exploration of associations between assemblages of aquatic plant morphotypes and channel geomorphological properties within British rivers

    A.M. Gurnell;J.M. O'Hare;M.T. O'Hare;M.J. Dunbar

  • Developing environment-specific water quality guidelines for suspended particulate matter.

    Gary Bilotta;Niall Burnside;Liz Cheek;M.J. Dunbar

Frequent Co-Authors

David M. Hannah
David M. Hannah University of Birmingham
Paul J. Wood
Paul J. Wood Loughborough University
Ralph T. Clarke
Ralph T. Clarke Bournemouth University
Jamie Hannaford
Jamie Hannaford National University of Ireland, Maynooth
Peter Goethals
Peter Goethals Ghent University
Stephen J. Thackeray
Stephen J. Thackeray Lancaster University
Richard W. Battarbee
Richard W. Battarbee University College London
Robert L. Wilby
Robert L. Wilby Loughborough University
Ian G. Cowx
Ian G. Cowx University of Hull
Martina Flörke
Martina Flörke Ruhr University Bochum

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