World's Best Scientists 2026 revealed!

D-Index & Metrics

Ecology and Evolution

D-Index
44
Citations
5931
World Ranking
5167
National Ranking
1761

Grant Ballard 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 Grant Ballard 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: 118 publications — 31st percentile

31% of scientists in this discipline score the same or lower.

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

Grant Ballard 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 Grant Ballard 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: 44 D-Index — 41st percentile

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

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

Overview

Grant Ballard is affiliated with Point Blue Conservation Science in the United States and focuses primarily on environmental science. Their work centers on various subfields including ecology, atmospheric science, ecology, evolution, behavior and systematics, global and planetary change, and aerospace engineering.

Their research encompasses a range of topics related to avian ecology and behavior, Arctic and Antarctic ice dynamics, animal behavior and reproduction, wildlife ecology and conservation, marine animal studies, cryospheric studies and observations, and isotope analysis in ecology.

Ballard has contributed to multiple research articles, with recent publications that include:

  • Tracking of marine predators to protect Southern Ocean ecosystems, 2020, Nature
  • Multidrone aerial surveys of penguin colonies in Antarctica, 2020, Science Robotics
  • The retrospective analysis of Antarctic tracking data project, 2020, Scientific Data
  • Drivers of concentrated predation in an Antarctic marginal-ice-zone food web, 2020, Scientific Reports
  • The influence of subcolony-scale nesting habitat on the reproductive success of Adélie penguins, 2021, Scientific Reports

They frequently collaborate with other researchers, with notable coauthors including Annie E. Schmidt, David G. Ainley, Megan Elrod, Amélie Lescroël, and Katie M. Dugger.

Ballard's work is often published in specialized scientific venues. The most common publication venues for their research include Birds of the World, Scientific Reports, Antarctic Science, Polar Biology, and Zenodo (CERN European Organization for Nuclear Research).

Best Publications

  • Data-intensive Science: A New Paradigm for Biodiversity Studies

    Steve Kelling;Wesley M. Hochachka;Daniel Fink;Mirek Riedewald

  • Tracking of marine predators to protect Southern Ocean ecosystems

    Mark A. Hindell;Ryan R. Reisinger;Ryan R. Reisinger;Yan Ropert-Coudert;Luis A. Hückstädt

  • Adélie penguin population change in the pacific sector of Antarctica: relation to sea-ice extent and the Antarctic Circumpolar Current

    P. R. Wilson;D. G. Ainley;N. Nur;S. S. Jacobs

  • GEOGRAPHIC STRUCTURE OF ADÉLIE PENGUIN POPULATIONS: OVERLAP IN COLONY-SPECIFIC FORAGING AREAS

    David G. Ainley;Christine A. Ribic;Grant Ballard;Sacha Heath

  • Competition among penguins and cetaceans reveals trophic cascades in the western Ross Sea, Antarctica

    David G. Ainley;Grant Ballard;Katie M. Dugger

  • Diet and foraging effort of Adelie penguins in relation to pack-ice conditions in the southern Ross Sea

    David G. Ainley;Peter R. Wilson;Kerry J. Barton;Grant Ballard

  • Effects of individual quality, reproductive success and environmental variability on survival of a long-lived seabird.

    Amélie Lescroël;Katie M. Dugger;Grant Ballard;David G. Ainley

  • Spatial and temporal variation of diet within a presumed metapopulation of Adelie penguins

    David G. Ainley;Grant Ballard;Kerry J. Barton;Brian J. Karl

  • An energetic correlate between colony size and foraging effort in seabirds, an example of the Adélie penguinPygoscelis adeliae

    Lisa T. Ballance;David G. Ainley;Grant Ballard;Kerry Barton

  • Paradigm lost, or is top-down forcing no longer significant in the Antarctic marine ecosystem?

    David Ainley;Grant Ballard;Steve Ackley;Louise K. Blight

  • Working less to gain more: when breeding quality relates to foraging efficiency

    Amélie Lescroël;Grant Ballard;Grant Ballard;Viola Toniolo;Kerry J. Barton

  • Coexistence of mesopredators in an intact polar ocean ecosystem: The basis for defining a Ross Sea marine protected area

    Grant Ballard;Dennis Jongsomjit;Samuel D. Veloz;David G. Ainley

  • Responding to climate change: Adélie Penguins confront astronomical and ocean boundaries

    Grant Ballard;Grant Ballard;Viola Toniolo;David G. Ainley;Claire L. Parkinson

  • Survival differences and the effect of environmental instability on breeding dispersal in an Adélie penguin meta-population

    Katie M. Dugger;David G. Ainley;Phil O'b. Lyver;Kerry Barton

  • EFFECT OF INSTRUMENT ATTACHMENT AND OTHER FACTORS ON FORAGING TRIP DURATION AND NESTING SUCCESS OF ADÉLIE PENGUINS

    Grant Ballard;David G. Ainley;Christine A. Ribic;Kerry R. Barton

  • Trends in the Breeding Population of Adélie Penguins in the Ross Sea, 1981–2012: A Coincidence of Climate and Resource Extraction Effects

    Phil O. 'B. Lyver;Mandy Barron;Kerry J. Barton;David G. Ainley

  • Global phenological insensitivity to shifting ocean temperatures among seabirds

    Katharine Keogan;Francis Daunt;Sarah Wanless;Richard A. Phillips

  • Long-term declines and decadal patterns in population trends of songbirds in western North America, 1979-1999

    Grant Ballard;Geoffrey R. Geupel;Nadav Nur;Thomas Gardali

  • Foraging strategies of Adélie penguins: adjusting body condition to cope with environmental variability

    Grant Ballard;Katie M. Dugger;Nadav Nur;David G. Ainley

  • Climate Change Winners: Receding Ice Fields Facilitate Colony Expansion and Altered Dynamics in an Adélie Penguin Metapopulation

    Michelle A. LaRue;David G. Ainley;Matt Swanson;Katie M. Dugger

  • EFFECTS OF FLIPPER BANDS ON FORAGING BEHAVIOR AND SURVIVAL OF ADELIE PENGUINS {PYGOSCELIS ADELIAE)

    Katie M. Dugger;Grant Ballard;David G. Ainley;Kerry J. Barton

Frequent Co-Authors

David G. Ainley
David G. Ainley H.T. Harvey & Associates
Arvind Varsani
Arvind Varsani Arizona State University
Nadav Nur
Nadav Nur Point Blue Conservation Science
Ben Raymond
Ben Raymond Australian Antarctic Division
Kendra L. Daly
Kendra L. Daly University of South Florida
Gerald L. Kooyman
Gerald L. Kooyman University of California, San Diego
David Grémillet
David Grémillet Centre national de la recherche scientifique, CNRS
Mark A. Hindell
Mark A. Hindell University of Tasmania
Clive R. McMahon
Clive R. McMahon University of Tasmania
Mary-Anne Lea
Mary-Anne Lea University of Tasmania

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring Ecology and Evolution often means looking beyond one field. Today, many students consider interdisciplinary options to broaden their career prospects. An online interdisciplinary studies degree career outcomes page shows how mixing science with other areas can lead to flexible job opportunities, from research to education and consulting.

For those interested in science and technology, earning a math degree online is a strong choice. Math skills are highly valued in ecology and evolution, especially in data analysis, modeling, and research.

Students passionate about design and scientific communication may want to combine their study with creative fields. Completing a graphic design degree online helps students develop visual storytelling skills that are vital for sharing scientific findings and engaging with the public.

Finally, the built environment relates closely to ecological systems. If you’re fascinated by the intersection of nature and design, consider an online architecture degree. This path can lead to sustainable design careers that balance development and conservation.

Best Scientists Citing Grant Ballard

Trending Scientists

Recently Published Articles