World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
60
Citations
8730
World Ranking
12221
National Ranking
5221

Mark A. Chappell publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Mark A. Chappell sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 417 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 196 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 59 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 154 publications — 29th percentile

29% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Mark A. Chappell D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Mark A. Chappell sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 71 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 60 D-Index — 41st percentile

41% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Mark A. Chappell is affiliated with the University of California, Riverside in the United States. Their research primarily focuses on environmental science and agricultural and biological sciences, with significant specialization in biochemistry, genetics, and molecular biology. Throughout their work, they have explored various subfields such as ecology, ecology, evolution, behavior and systematics, genetics, and nature and landscape conservation.

The scientist's research topics cover a range of areas, including physiological and biochemical adaptations, high altitude and hypoxia, bat biology and ecology studies, animal behavior and reproduction, plant and animal studies, and fish ecology and management studies.

The recent publications by Mark A. Chappell include:

  • A test of altitude-related variation in aerobic metabolism of Andean birds, 2021, Journal of Experimental Biology
  • Metabolic rates of aggressive and submissive phenotypes are colour blind in the polymorphic Gouldian finch, 2021, Journal of Experimental Biology
  • A test of altitude-related variation in aerobic metabolism of Andean birds, 2020, bioRxiv (Cold Spring Harbor Laboratory)
  • A Test of Altitude-Related Variation in Aerobic Metabolism of Andean Birds, 2022, The FASEB Journal
  • Issue Information, 2023, Annals of the New York Academy of Sciences

Mark A. Chappell collaborates frequently with several researchers, including:

  • Natalia Gutiérrez-Pinto
  • Gustavo A. Londoño
  • Jay F. Storz
  • William A. Buttemer
  • Vincent Careau

Their work has been published in various scientific venues, most notably:

  • Journal of Experimental Biology
  • bioRxiv (Cold Spring Harbor Laboratory)
  • The FASEB Journal
  • Annals of the New York Academy of Sciences

Best Publications

  • The biological control of voluntary exercise, spontaneous physical activity and daily energy expenditure in relation to obesity: human and rodent perspectives.

    Theodore Garland;Heidi Schutz;Mark A. Chappell;Brooke K. Keeney

  • The relationship of central and peripheral organ masses to aerobic performance variation in house sparrows

    M.A. Chappell;C. Bech;W.A. Buttemer

  • Practical considerations for conducting ecotoxicity test methods with manufactured nanomaterials: what have we learnt so far?

    Richard D. Handy;Nico van den Brink;Mark Chappell;Martin Mühling

  • Exploring the role of physiology and biotic interactions in determining elevational ranges of tropical animals

    Jill E. Jankowski;Gustavo A. Londoño;Scott K. Robinson;Mark A. Chappell

  • The mechanistic basis of aerobic performance variation in red junglefowl.

    Kimberly A. Hammond;Mark A. Chappell;Richard A. Cardullo;Ruei-Shiuan Lin

  • Circadian pattern of total and free corticosterone concentrations, corticosteroid-binding globulin, and physical activity in mice selectively bred for high voluntary wheel-running behavior.

    Jessica L. Malisch;Creagh W. Breuner;Fernando R. Gomes;Mark A. Chappell

  • Biochemical and physiological correlates of deer mouse alpha-chain hemoglobin polymorphisms.

    Mark A. Chappell;Lee R. G. Snyder

  • Diving Behavior During Foraging in Breeding Adelie Penguins

    Mark A. Chappell;Vaughan H. Shoemaker;Donald N. Janes;Theresa L. Bucher

  • Basal metabolism in tropical birds: latitude, altitude, and the ‘pace of life’

    Gustavo A. Londoño;Gustavo A. Londoño;Mark A. Chappell;María del Rosario Castañeda;Jill E. Jankowski

  • Standard Operative Temperatures and Thermal Energetics of the Antelope Ground Squirrel Ammospermophilus leucurus

    Mark A. Chappell;George A. Bartholomew

  • Temperature Regulation of Carpenter Bees (Xylocopa californica) Foraging in the Colorado Desert of Southern California

    Mark A. Chappell

  • Activity and Thermoregulation of the Antelope Ground Squirrel Ammospermophilus leucurus in Winter and Summer

    Mark A. Chappell;George A. Bartholomew

  • Voluntary running in deer mice: speed, distance, energy costs and temperature effects

    Mark A. Chappell;Theodore Garland;Enrico L. Rezende;Fernando R. Gomes

  • Thermal energetics and thermoregulatory costs of small arctic mammals.

    Mark A. Chappell

  • Cold- and exercise-induced peak metabolic rates in tropical birds

    Popko Wiersma;Mark A. Chappell;Joseph B. Williams

  • Behavioral Despair and Home-Cage Activity in Mice with Chronically Elevated Baseline Corticosterone Concentrations

    Jessica L. Malisch;Creagh W. Breuner;Erik M. Kolb;Haruka Wada

  • Behavioral Factors in the Altitudinal Zonation of Chipmunks (Eutamias)

    Mark A. Chappell

  • Repeatability of Maximal Aerobic Performance in Belding’s Ground Squirrels, Spermophilus beldingi

    M. A. Chappell;Gwendolyn C. Bachman;J. P. Odell

  • Metabolism and thermoregulation in desert and montane grasshoppers.

    Mark A. Chappell

  • Energetic and Thermoregulatory Aspects of Clustering Behavior in the Neotropical Bat Noctilio albiventris

    Roald C. Roverud;Mark A. Chappell

Frequent Co-Authors

Theodore Garland
Theodore Garland University of California, Riverside
Claus Bech
Claus Bech Norwegian University of Science and Technology
Enrico L. Rezende
Enrico L. Rezende Pontificia Universidad Católica de Chile
Marlene Zuk
Marlene Zuk University of Minnesota
Gerald Borgia
Gerald Borgia University of Maryland, College Park
Shane K. Maloney
Shane K. Maloney University of Western Australia
Scott K. Robinson
Scott K. Robinson University of Florida
George A. Bartholomew
George A. Bartholomew University of California, Los Angeles
Andrew F. Russell
Andrew F. Russell University of Exeter
Janet L. Rachlow
Janet L. Rachlow University of Idaho

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