World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
64
Citations
14438
World Ranking
1870
National Ranking
152

Peter J. Clarke 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 Peter J. Clarke sits on this spectrum.

37–41 publications: 2 scientists 42–46 publications: 9 scientists 47–51 publications: 10 scientists 52–56 publications: 31 scientists 57–61 publications: 56 scientists 62–66 publications: 91 scientists 67–71 publications: 92 scientists 72–76 publications: 127 scientists 77–81 publications: 173 scientists 82–86 publications: 236 scientists 87–91 publications: 227 scientists 92–96 publications: 240 scientists 97–101 publications: 333 scientists 102–106 publications: 280 scientists 107–111 publications: 300 scientists 112–116 publications: 285 scientists 117–121 publications: 305 scientists 122–126 publications: 287 scientists 127–131 publications: 278 scientists 132–136 publications: 289 scientists 137–141 publications: 273 scientists 142–146 publications: 262 scientists 147–151 publications: 246 scientists 152–156 publications: 235 scientists 157–161 publications: 205 scientists 162–166 publications: 199 scientists 167–171 publications: 174 scientists 172–176 publications: 164 scientists 177–181 publications: 173 scientists 182–186 publications: 189 scientists 187–191 publications: 170 scientists 192–196 publications: 139 scientists 197–201 publications: 128 scientists 202–206 publications: 117 scientists 207–211 publications: 115 scientists 212–216 publications: 107 scientists 217–221 publications: 124 scientists 222–226 publications: 81 scientists 227–231 publications: 82 scientists 232–236 publications: 85 scientists 237–241 publications: 75 scientists 242–246 publications: 66 scientists 247–251 publications: 81 scientists 252–256 publications: 69 scientists 257–261 publications: 70 scientists 262–266 publications: 55 scientists 267–271 publications: 64 scientists 272–276 publications: 49 scientists 277–281 publications: 48 scientists 282–286 publications: 44 scientists 287–291 publications: 45 scientists 292–296 publications: 36 scientists 297–301 publications: 39 scientists 302–306 publications: 38 scientists 307–311 publications: 30 scientists 312–316 publications: 34 scientists 317–321 publications: 25 scientists 322–326 publications: 22 scientists 327–331 publications: 28 scientists 332–336 publications: 30 scientists 337–341 publications: 22 scientists 342–346 publications: 30 scientists 347–351 publications: 26 scientists 352–356 publications: 22 scientists 357–361 publications: 29 scientists 362–366 publications: 21 scientists 367–371 publications: 12 scientists 372–376 publications: 18 scientists 377–381 publications: 17 scientists 382–386 publications: 13 scientists 387–391 publications: 21 scientists 392–396 publications: 13 scientists 397–401 publications: 10 scientists 402–406 publications: 15 scientists 407–411 publications: 8 scientists 412–416 publications: 9 scientists 417–421 publications: 8 scientists 422–426 publications: 4 scientists 427–431 publications: 10 scientists 432–436 publications: 10 scientists 437–441 publications: 5 scientists 442–446 publications: 4 scientists 447–451 publications: 10 scientists 452–456 publications: 2 scientists 457–461 publications: 4 scientists 462–466 publications: 7 scientists 467–471 publications: 7 scientists 472–476 publications: 6 scientists 477–481 publications: 6 scientists 482–486 publications: 3 scientists 487–491 publications: 3 scientists 492–496 publications: 4 scientists 497–501 publications: 4 scientists 502–506 publications: 8 scientists 507–511 publications: 5 scientists 512–516 publications: 4 scientists 517–521 publications: 5 scientists 522–526 publications: 4 scientists 527–530 publications: 5 scientists 531+ publications: 100 scientists
37 publications 531+

This scientist: 176 publications — 65th percentile

65% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 531 publications or more.

Peter J. Clarke 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 Peter J. Clarke 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: 153 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: 119 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: 27 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: 7 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: 100 scientists
30 D-Index 121+

This scientist: 64 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 121 D-Index or more.

Overview

Peter J. Clarke is affiliated with the University of New England in Australia. Their research focuses primarily on Earth and Planetary Sciences, with significant contributions to the subfields of Oceanography, Geophysics, and Aerospace Engineering. The body of work spans several related topics, including geophysics and gravity measurements, GNSS positioning and interference, earthquake and tectonic studies, statistical and numerical algorithms, Arctic and Russian policy studies, ionosphere and magnetosphere dynamics, and cryospheric studies and observations.

Their recent publications demonstrate a focus on geophysical phenomena observed through Global Navigation Satellite Systems (GNSS) and GPS technologies as well as crustal deformation and ocean tide loading effects. Key recent papers include:

  • Asthenospheric anelasticity effects on ocean tide loading around the East China Sea observed with GPS (2020, Solid Earth)
  • Benefits of combining GPS and GLONASS for measuring ocean tide loading displacement (2020, Journal of Geodesy)
  • GPS-Observed Elastic Deformation Due to Surface Mass Balance Variability in the Southern Antarctic Peninsula (2022, Geophysical Research Letters)
  • Effect of antenna snow intrusion on vertical GPS position time series in Antarctica (2020, Journal of Geodesy)
  • A GNSS velocity field for crustal deformation studies: The influence of glacial isostatic adjustment on plate motion models (2022, Geophysical Journal International)

Their frequent coauthors include Achraf Koulali, Pippa L. Whitehouse, Grace Nield, Matt A. King, and Michael J. Bentley.

Peter J. Clarke's work has appeared frequently in several scientific venues. These include:

  • Geophysical Research Letters
  • Journal of Geodesy
  • Geophysical Journal International
  • Remote Sensing
  • Zenodo (CERN European Organization for Nuclear Research)

Best Publications

  • Study of free and occluded particulate organic matter in soils by solid state 13C Cp/MAS NMR spectroscopy and scanning electron microscopy

    A Golchin;JM Oades;JO Skjemstad;P Clarke

  • Resprouting as a key functional trait: how buds, protection and resources drive persistence after fire

    P.J. Clarke;M.J. Lawes;J.J Midgley;B.B. Lamont;B.B. Lamont

  • Soil structure and carbon cycling

    A Golchin;JM Oades;JO Skjemstad;P Clarke

  • Assessing the extent of decomposition of natural organic materials using solid-state 13C NMR spectroscopy

    J.A. Baldock;J M. Oades;P.N. Nelson;T.M. Skene

  • The chemistry and nature of protected carbon in soil

    JO Skjemstad;P Clarke;JA Taylor;JM Oades

  • The removal of magnetic materials from surface soils. A solid state 13C CP/MAS n.m.r. study

    JO Skjemstad;P Clarke;JA Taylor;JM Oades

  • The effects of cultivation on the composition of organic matter and structural stability of soils

    A Golchin;P Clarke;JM Oades;JO Skjemstad

  • Structural and dynamic properties of soil organic-matter as reflected by 13C natural-abundance, pyrolysis mass-spectrometry and solid-state 13C NMR-spectroscopy in density fractions of an oxisol under forest and pasture

    A Golchin;JM Oades;JO Skjemstad;P Clarke

  • A synthesis of postfire recovery traits of woody plants in Australian ecosystems.

    Peter J. Clarke;Michael J. Lawes;Brett P. Murphy;Jeremy Russell-Smith

  • Dispersal potential and early growth in 14 tropical mangroves: do early life history traits correlate with patterns of adult distribution?

    Peter J. Clarke;Raelee A. Kerrigan;Christine J. Westphal

  • Long-term changes in semi-arid vegetation: Invasion of an exotic perennial grass has larger effects than rainfall variability

    Peter John Clarke;Peter K Latz;David E Albrecht

  • The intertidal distribution of the grey mangrove (Avicennia marina) in southeastern Australia: The effects of physical conditions, interspecific competition, and predation on propagule establishment and survival

    P. J. Clarke;P. J. Myerscough

  • The regeneration niche of the grey mangrove (Avicennia marina): effects of salinity, light and sediment factors on establishment, growth and survival in the field

    P. J. Clarke;W. G. Allaway

  • The effects of vegetation and burning on the chemical composition of soil organic matter in a volcanic ash soil as shown by 13C NMR spectroscopy. I. Whole soil and humic acid fraction

    A. Golchin;P. Clarke;J.A. Baldock;T. Higashi

  • Costs and benefits of relative bark thickness in relation to fire damage: a savanna/forest contrast

    Michael J. Lawes;Jeremy J. Midgley;Peter J. Clarke

  • The effects of vegetation and burning on the chemical composition of soil organic matter of a volcanic ash soil as shown by 13C NMR spectroscopy. II. Density fractions

    A. Golchin;J.A. Baldock;P. Clarke;T. Higashi

  • Dispersal of grey mangrove (Avicennia marina) propagules in southeastern Australia

    Peter J. Clarke

  • Interactions between climate change, fire regimes and biodiversity in Australia: A preliminary assessment

    R.J. Williams;R.A. Bradstock;G.J. Cary;N.J. Enright

  • Landscape patterns of woody plant response to crown fire: disturbance and productivity influence sprouting ability

    Peter J. Clarke;Kirsten J. E. Knox;Karen E. Wills;Monica Campbell

  • Nutrient availability induces contrasting allocation and starch formation in resprouting and obligate seeding shrubs

    K. J. E. Knox;P. J. Clarke

Frequent Co-Authors

J.M. Oades
J.M. Oades University of Adelaide
Jan O. Skjemstad
Jan O. Skjemstad Commonwealth Scientific and Industrial Research Organisation
Michael J. Lawes
Michael J. Lawes University of KwaZulu-Natal
Nick Reid
Nick Reid University of New England
David A. Keith
David A. Keith University of New South Wales
Jeremy J. Midgley
Jeremy J. Midgley University of Cape Town
Jeff Baldock
Jeff Baldock Commonwealth Scientific and Industrial Research Organisation
Neal J. Enright
Neal J. Enright Murdoch University
Tony D. Auld
Tony D. Auld University of New South Wales
Byron B. Lamont
Byron B. Lamont Curtin University

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