World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
54
Citations
9008
World Ranking
15766
National Ranking
6565

Samuel H. Gruber 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 Samuel H. Gruber 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: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 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: 418 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: 197 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: 60 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: 132 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

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

Samuel H. Gruber 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 Samuel H. Gruber sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 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: 72 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: 54 D-Index — 22nd percentile

22% of scientists in this discipline score the same or lower.

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

Overview

Samuel H. Gruber was affiliated with the University of Miami in the United States. Their research primarily focused on Environmental Science, with significant contributions to subfields such as Nature and Landscape Conservation, Global and Planetary Change, Molecular Biology, Ecology, and Aquatic Science.

The scientist's main topics of work included Ichthyology and Marine Biology, Fish Ecology and Management Studies, Marine and Fisheries Research, Fish Biology and Ecology Studies, Animal Behavior and Reproduction, Coral and Marine Ecosystems Studies, and Marine Animal Studies Overview.

Samuel H. Gruber published several papers, some of the notable ones include:

  • "Personality-driven life history trade-offs differ in two subpopulations of free-ranging predators," 2020, Journal of Animal Ecology
  • "Using movement models and systematic conservation planning to inform marine protected area design for a multi-species predator community," 2022, Biological Conservation
  • "Short-term impacts of daily feeding on the residency, distribution and energy expenditure of sharks," 2020, Animal Behaviour
  • "Effects of Food Provisioning on the Daily Ration and Dive Site Use of Great Hammerhead Sharks, Sphyrna mokarran," 2021, Frontiers in Marine Science
  • "Vertical space use and thermal range of the great hammerhead (Sphyrna mokarran), (Rüppell, 1837) in the western North Atlantic," 2022, Journal of Fish Biology

Frequent co-authors collaborating with Samuel H. Gruber included Tristan L. Guttridge, Matthew J. Smukall, Félicie Dhellemmes, Maurits P. M. van Zinnicq Bergmann, and Andrew C. Seitz.

Most of Samuel H. Gruber's work was published in venues such as Animal Behaviour, Journal of Fish Biology, bioRxiv (Cold Spring Harbor Laboratory), PubMed, and Journal of Animal Ecology.

Best Publications

  • Global catches, exploitation rates, and rebuilding options for sharks

    Boris Worm;Brendal Davis;Lisa Kettemer;Christine A. Ward-Paige

  • The breeding biology of lemon sharks at a tropical nursery lagoon.

    Kevin A. Feldheim;Samuel H. Gruber;Mary V. Ashley

  • Diet, feeding habits and estimates of daily ration of young lemon sharks, Negaprion brevirostris (Poey)

    Enric Cortés;Samuel H. Gruber

  • Habitat selection by juvenile lemon sharks,Negaprion brevirostris

    John F. Morrissey;Samuel H. Gruber

  • Patterns of activity and space utilization of lemon sharks, Negaprion brevirostris, in a shallow Bahamian lagoon

    S. H. Gruber;D. R. Nelson;J. F. Morrissey

  • Global phylogeography and seascape genetics of the lemon sharks (genus Negaprion)

    J. K. Schultz;K. A. Feldheim;S. H. Gruber;M. V. Ashley

  • Population genetic structure of the lemon shark (Negaprion brevirostris) in the western Atlantic: DNA microsatellite variation.

    K. A. Feldheim;S. H. Gruber;M. V. Ashley

  • Review of elasmobranch behavioral studies using ultrasonic telemetry with special reference to the lemon shark, Negaprion brevirostris, around Bimini Islands, Bahamas

    L. Fredrik Sundström;Samuel H. Gruber;Susi M. Clermont;João P. S. Correia

  • Two decades of genetic profiling yields first evidence of natal philopatry and long‐term fidelity to parturition sites in sharks

    Kevin Andrew Feldheim;Samuel H. Gruber;Joseph DiBattista;Elizabeth A. Babcock

  • RECONSTRUCTION OF PARENTAL MICROSATELLITE GENOTYPES REVEALS FEMALE POLYANDRY AND PHILOPATRY IN THE LEMON SHARK, NEGAPRION BREVIROSTRIS

    Kevin A. Feldheim;Samuel H. Gruber;Mary V. Ashley

  • Age Assessment of the Lemon Shark, Negaprion brevirostris, Using Tetracycline Validated Vertebral Centra

    Craig A. Brown;Samuel H. Gruber

  • Survival of Juvenile Lemon Sharks at Bimini, Bahamas, Estimated by Mark–Depletion Experiments

    Samuel H. Gruber;Jean R. C. de Marignac;John M. Hoenig

  • Long‐term natal site‐fidelity by immature lemon sharks (Negaprion brevirostris) at a subtropical island

    Demian D. Chapman;Elizabeth A. Babcock;Samuel H. Gruber;Joseph D. Dibattista

  • When bigger is not better: selection against large size, high condition and fast growth in juvenile lemon sharks

    J. D. Dibattista;K. A. Feldheim;S. H. Gruber;A. P. Hendry

  • Deep danger: intra-specific predation risk influences habitat use and aggregation formation of juvenile lemon sharks Negaprion brevirostris

    Tristan L. Guttridge;Tristan L. Guttridge;Samuel H. Gruber;Bryan R. Franks;Steven T. Kessel

  • Movement patterns of juvenile lemon sharks Negaprion brevirostris within Atol das Rocas, Brazil: a nursery characterized by tidal extremes

    Bradley M. Wetherbee;Samuel H. Gruber;Ricardo S. Rosa

  • Effects of large-scale anthropogenic development on juvenile lemon shark ( Negaprion brevirostris ) populations of Bimini, Bahamas

    David E. Jennings;David E. Jennings;Samuel H. Gruber;Bryan R. Franks;Steven T. Kessel

  • Are indirect genetic benefits associated with polyandry? Testing predictions in a natural population of lemon sharks

    Joseph D. DiBATTISTA;Kevin A. Feldheim;Samuel H. Gruber;Andrew P. Hendry

  • A genetic assessment of polyandry and breeding-site fidelity in lemon sharks.

    Joseph D. DiBATTISTA;Kevin A. Feldheim;Xavier Thibert-Plante;Samuel H. Gruber

  • Hammerhead shark predation on stingrays : an observation of prey handling by Sphyrna mokarran

    Wesley R. Strong;Franklin F. Snelson;Samuel H. Gruber

Frequent Co-Authors

Kevin A. Feldheim
Kevin A. Feldheim Field Museum of Natural History
Demian D. Chapman
Demian D. Chapman Florida International University
Joseph D. DiBattista
Joseph D. DiBattista Griffith University
Jens Krause
Jens Krause Technical University of Berlin
Bradley M. Wetherbee
Bradley M. Wetherbee University of Rhode Island
Mary V. Ashley
Mary V. Ashley University of Illinois at Chicago
Andrew P. Hendry
Andrew P. Hendry McGill University
Nigel E. Hussey
Nigel E. Hussey University of Windsor
Richard D. Handy
Richard D. Handy Plymouth University
David W. Sims
David W. Sims University of Southampton

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