World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
49
Citations
9531
World Ranking
4027
National Ranking
447

Richard G. Hartnoll publication distribution in Ecology and Evolution in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Ecology and Evolution in 2026. The highlighted bar marks where Richard G. Hartnoll sits on this spectrum.

37–46 publications: 11 scientists 47–56 publications: 41 scientists 57–66 publications: 147 scientists 67–76 publications: 219 scientists 77–86 publications: 409 scientists 87–96 publications: 467 scientists 97–106 publications: 613 scientists 107–116 publications: 585 scientists 117–126 publications: 591 scientists 127–136 publications: 567 scientists 137–146 publications: 535 scientists 147–156 publications: 481 scientists 157–166 publications: 404 scientists 167–176 publications: 338 scientists 177–186 publications: 362 scientists 187–196 publications: 309 scientists 197–206 publications: 246 scientists 207–216 publications: 223 scientists 217–226 publications: 205 scientists 227–236 publications: 167 scientists 237–246 publications: 141 scientists 247–256 publications: 150 scientists 257–266 publications: 125 scientists 267–276 publications: 113 scientists 277–286 publications: 92 scientists 287–296 publications: 81 scientists 297–306 publications: 77 scientists 307–316 publications: 64 scientists 317–326 publications: 47 scientists 327–336 publications: 58 scientists 337–346 publications: 52 scientists 347–356 publications: 48 scientists 357–366 publications: 50 scientists 367–376 publications: 30 scientists 377–386 publications: 30 scientists 387–396 publications: 34 scientists 397–406 publications: 25 scientists 407–416 publications: 17 scientists 417–426 publications: 12 scientists 427–436 publications: 20 scientists 437–446 publications: 9 scientists 447–456 publications: 12 scientists 457–466 publications: 11 scientists 467–476 publications: 13 scientists 477–486 publications: 10 scientists 487–496 publications: 7 scientists 497–506 publications: 12 scientists 507–516 publications: 10 scientists 517–526 publications: 9 scientists 527–532 publications: 6 scientists 533+ publications: 100 scientists
37 publications 533+

This scientist: 140 publications — 46th percentile

46% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 533 publications or more.

Richard G. Hartnoll D-index placement in Ecology and Evolution in 2026

The chart shows the D-index (discipline H-index) distribution of Ecology and Evolution scientists ranked by Research.com in 2026. The highlighted bar marks where Richard G. Hartnoll sits on this spectrum.

30 D-Index: 95 scientists 31 D-Index: 123 scientists 32 D-Index: 191 scientists 33 D-Index: 245 scientists 34 D-Index: 252 scientists 35 D-Index: 244 scientists 36 D-Index: 249 scientists 37 D-Index: 244 scientists 38 D-Index: 254 scientists 39 D-Index: 254 scientists 40 D-Index: 280 scientists 41 D-Index: 274 scientists 42 D-Index: 266 scientists 43 D-Index: 233 scientists 44 D-Index: 248 scientists 45 D-Index: 208 scientists 46 D-Index: 201 scientists 47 D-Index: 213 scientists 48 D-Index: 207 scientists 49 D-Index: 172 scientists 50 D-Index: 209 scientists 51 D-Index: 199 scientists 52 D-Index: 152 scientists 53 D-Index: 169 scientists 54 D-Index: 163 scientists 55 D-Index: 148 scientists 56 D-Index: 120 scientists 57 D-Index: 146 scientists 58 D-Index: 137 scientists 59 D-Index: 140 scientists 60 D-Index: 104 scientists 61 D-Index: 120 scientists 62 D-Index: 118 scientists 63 D-Index: 99 scientists 64 D-Index: 77 scientists 65 D-Index: 100 scientists 66 D-Index: 86 scientists 67 D-Index: 83 scientists 68 D-Index: 75 scientists 69 D-Index: 94 scientists 70 D-Index: 57 scientists 71 D-Index: 68 scientists 72 D-Index: 59 scientists 73 D-Index: 63 scientists 74 D-Index: 66 scientists 75 D-Index: 60 scientists 76 D-Index: 42 scientists 77 D-Index: 49 scientists 78 D-Index: 39 scientists 79 D-Index: 37 scientists 80 D-Index: 43 scientists 81 D-Index: 41 scientists 82 D-Index: 45 scientists 83 D-Index: 34 scientists 84 D-Index: 40 scientists 85 D-Index: 35 scientists 86 D-Index: 55 scientists 87 D-Index: 24 scientists 88 D-Index: 24 scientists 89 D-Index: 30 scientists 90 D-Index: 23 scientists 91 D-Index: 25 scientists 92 D-Index: 28 scientists 93 D-Index: 27 scientists 94 D-Index: 13 scientists 95 D-Index: 23 scientists 96 D-Index: 12 scientists 97 D-Index: 14 scientists 98 D-Index: 19 scientists 99 D-Index: 16 scientists 100 D-Index: 14 scientists 101 D-Index: 5 scientists 102 D-Index: 21 scientists 103 D-Index: 16 scientists 104 D-Index: 10 scientists 105 D-Index: 8 scientists 106 D-Index: 7 scientists 107 D-Index: 7 scientists 108 D-Index: 6 scientists 109 D-Index: 9 scientists 110 D-Index: 11 scientists 111 D-Index: 12 scientists 112 D-Index: 9 scientists 113 D-Index: 7 scientists 114 D-Index: 3 scientists 115 D-Index: 8 scientists 116 D-Index: 5 scientists 117 D-Index: 11 scientists 118 D-Index: 4 scientists 119 D-Index: 2 scientists 120 D-Index: 5 scientists 121 D-Index: 3 scientists 122+ D-Index: 99 scientists
30 D-Index 122+

This scientist: 49 D-Index — 53rd percentile

53% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 122 D-Index or more.

Overview

Richard G. Hartnoll is affiliated with the University of Liverpool in the United Kingdom. Their academic and research profile reflects a focus that, based on available data, centers around their institutional association and academic contributions.

There are no recent papers, co-authors, or frequent publication venues listed for this researcher. Similarly, specific fields of study, subfields, or main topics related to their work are not provided, which limits detailed insights into their research focus and interests.

Information regarding book publications and awards is also not available. This absence of detailed bibliographic and thematic data restricts the profiling to institutional affiliation without elaboration on research achievements or scientific contributions.

The profile highlights the connection to a reputable academic institution, which may imply involvement in scholarly activities and possible contributions within that context.

Best Publications

  • Grazing of intertidal algae by marine invertebrates

    S.J. Hawkins;R.G. Hartnoll

  • THE DETERMINATION OF RELATIVE GROWTH IN CRUSTACEA

    R.G. Hartnoll

  • Mating in the Brachyura

    R.G. Hartnoll

  • Growth in Crustacea — twenty years on

    Richard G. Hartnoll

  • A continental scale evaluation of the role of limpet grazing on rocky shores

    Ross A. Coleman;Ross A. Coleman;Ross A. Coleman;Antony J. Underwood;Lisandro Benedetti-Cecchi;Per Åberg

  • THE BIOLOGY OF MANX SPIDER CRABS

    R. G. Hartnoll

  • Paradoxical selective feeding on a low-nutrient diet: why do mangrove crabs eat leaves?

    Martin W. Skov;Richard G. Hartnoll

  • Settlement patterns of Semibalanus balanoides (L.) in the Isle of Man (1977–1981)

    S.J. Hawkins;R.G. Hartnoll

  • Regional scale differences in the determinism of grazing effects in the rocky intertidal

    S. R. Jenkins;R. A. Coleman;P. Della Santina;S. J. Hawkins

  • Factors determining the upper limits of intertidal canopy-forming algae

    S. J. Hawkins;R. G. Hartnoll

  • Spatial and temporal variation in settlement and recruitment of the intertidal barnacle Semibalanus balanoides (L.) (Crustacea: Cirripedia) over a European scale

    S.R Jenkins;P Åberg;G Cervin;R.A Coleman

  • Quantifying the density of mangrove crabs: Ocypodidae and Grapsidae

    M. W. Skov;M. Vannini;J. P. Shunula;R. G. Hartnoll

  • Notes on the marine grapsid crabs of Jamaica

    R. G. Hartnoll

  • The occurrence, methods and significance of swimming in the Brachyura

    R.G. Hartnoll

  • Feeding ecology of the common shrimp Crangon crangon in Port Erin Bay, Isle of Man, Irish Sea

    Chul-Woong Oh;Richard G. Hartnoll;Richard D. M. Nash

  • Patchiness and fluctuations on moderately exposed rocky shores

    Richard G. Hartnoll;Stephen J. Hawkins

  • Morphology of the genital ducts in female crabs

    R. G. Hartnoll

  • European-scale analysis of seasonal variability in limpet grazing activity and microalgal abundance.

    S.R. Jenkins;F. Arenas;J. Arrontes;J. Bussell

  • Reproductive investment in Brachyura

    R. G. Hartnoll

  • Food supply, grazing activity and growth rate in the limpet Patella vulgata L.: a comparison between exposed and sheltered shores.

    Stuart R. Jenkins;Richard G. Hartnoll

  • The Grapsidae and Ocypodidae (Decapoda: Brachyura) of Tanzania

    R. G. Hartnoll

Frequent Co-Authors

Stephen J. Hawkins
Stephen J. Hawkins University of Southampton
Stuart R. Jenkins
Stuart R. Jenkins Bangor University
Martin W. Skov
Martin W. Skov Bangor University
Richard D.M. Nash
Richard D.M. Nash Centre for Environment, Fisheries and Aquaculture Science
Per Åberg
Per Åberg University of Gothenburg
José Realino de Paula
José Realino de Paula Universidade Federal de Goiás
Marco Vannini
Marco Vannini University of Florence
Francisco Arenas
Francisco Arenas University of Porto
Richard C. Thompson
Richard C. Thompson Plymouth University
Michael T. Burrows
Michael T. Burrows Scottish Association For Marine Science

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Related Online Degrees & Career Pathways

Exploring a career in Ecology and Evolution can open doors to various interdisciplinary fields. Many students who start with biology or environmental science broaden their expertise by pursuing related degrees that strengthen their understanding of human behavior, support services, and counseling — all critical for working in conservation, environmental education, and community outreach.

Specializing in areas like psychology or counseling can be especially beneficial. For example, those interested in supporting young people through nature-based therapy may consider child psychology masters programs online. Similarly, those aiming for roles in community engagement or program leadership can benefit from an online master's degree in counseling or clinical psychology masters programs online.

For a broader foundation in advocacy and social impact, consider a human services bachelors degree online. Combining these degrees with ecological and evolutionary studies enhances your ability to address complex environmental and societal challenges, preparing you for diverse career pathways in academia, NGOs, government, and beyond.

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