World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
38
Citations
4660
World Ranking
1437
National Ranking
421

Stephen R. Ross publication distribution in Animal Science and Veterinary in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Animal Science and Veterinary in 2026. The highlighted bar marks where Stephen R. Ross sits on this spectrum.

29–33 publications: 1 scientists 34–38 publications: 6 scientists 39–43 publications: 17 scientists 44–48 publications: 23 scientists 49–53 publications: 28 scientists 54–58 publications: 44 scientists 59–63 publications: 66 scientists 64–68 publications: 75 scientists 69–73 publications: 71 scientists 74–78 publications: 85 scientists 79–83 publications: 108 scientists 84–88 publications: 105 scientists 89–93 publications: 84 scientists 94–98 publications: 103 scientists 99–103 publications: 97 scientists 104–108 publications: 95 scientists 109–113 publications: 89 scientists 114–118 publications: 88 scientists 119–123 publications: 109 scientists 124–128 publications: 93 scientists 129–133 publications: 89 scientists 134–138 publications: 95 scientists 139–143 publications: 92 scientists 144–148 publications: 80 scientists 149–153 publications: 75 scientists 154–158 publications: 74 scientists 159–163 publications: 67 scientists 164–168 publications: 53 scientists 169–173 publications: 62 scientists 174–178 publications: 63 scientists 179–183 publications: 50 scientists 184–188 publications: 55 scientists 189–193 publications: 50 scientists 194–198 publications: 27 scientists 199–203 publications: 44 scientists 204–208 publications: 31 scientists 209–213 publications: 28 scientists 214–218 publications: 38 scientists 219–223 publications: 33 scientists 224–228 publications: 36 scientists 229–233 publications: 29 scientists 234–238 publications: 35 scientists 239–243 publications: 23 scientists 244–248 publications: 24 scientists 249–253 publications: 29 scientists 254–258 publications: 28 scientists 259–263 publications: 21 scientists 264–268 publications: 25 scientists 269–273 publications: 11 scientists 274–278 publications: 18 scientists 279–283 publications: 13 scientists 284–288 publications: 18 scientists 289–293 publications: 10 scientists 294–298 publications: 12 scientists 299–303 publications: 11 scientists 304–308 publications: 15 scientists 309–313 publications: 14 scientists 314–318 publications: 14 scientists 319–323 publications: 8 scientists 324–328 publications: 8 scientists 329–333 publications: 13 scientists 334–338 publications: 14 scientists 339–343 publications: 13 scientists 344–348 publications: 10 scientists 349–353 publications: 11 scientists 354–358 publications: 5 scientists 359–363 publications: 8 scientists 364–368 publications: 8 scientists 369–373 publications: 6 scientists 374–378 publications: 7 scientists 379–383 publications: 8 scientists 384–388 publications: 3 scientists 389–393 publications: 4 scientists 394–398 publications: 5 scientists 399–403 publications: 8 scientists 404–408 publications: 5 scientists 409–413 publications: 4 scientists 414–418 publications: 3 scientists 419–423 publications: 8 scientists 424–428 publications: 5 scientists 429–433 publications: 3 scientists 434–438 publications: 5 scientists 439–441 publications: 5 scientists 442+ publications: 99 scientists
29 publications 442+

This scientist: 131 publications — 46th percentile

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

The last bar groups every scientist with 442 publications or more.

Stephen R. Ross D-index placement in Animal Science and Veterinary in 2026

The chart shows the D-index (discipline H-index) distribution of Animal Science and Veterinary scientists ranked by Research.com in 2026. The highlighted bar marks where Stephen R. Ross sits on this spectrum.

20 D-Index: 5 scientists 21 D-Index: 22 scientists 22 D-Index: 31 scientists 23 D-Index: 44 scientists 24 D-Index: 53 scientists 25 D-Index: 66 scientists 26 D-Index: 80 scientists 27 D-Index: 101 scientists 28 D-Index: 106 scientists 29 D-Index: 116 scientists 30 D-Index: 154 scientists 31 D-Index: 158 scientists 32 D-Index: 143 scientists 33 D-Index: 137 scientists 34 D-Index: 126 scientists 35 D-Index: 134 scientists 36 D-Index: 112 scientists 37 D-Index: 115 scientists 38 D-Index: 105 scientists 39 D-Index: 111 scientists 40 D-Index: 107 scientists 41 D-Index: 87 scientists 42 D-Index: 74 scientists 43 D-Index: 62 scientists 44 D-Index: 61 scientists 45 D-Index: 41 scientists 46 D-Index: 51 scientists 47 D-Index: 43 scientists 48 D-Index: 28 scientists 49 D-Index: 47 scientists 50 D-Index: 40 scientists 51 D-Index: 34 scientists 52 D-Index: 33 scientists 53 D-Index: 43 scientists 54 D-Index: 16 scientists 55 D-Index: 32 scientists 56 D-Index: 21 scientists 57 D-Index: 18 scientists 58 D-Index: 28 scientists 59 D-Index: 33 scientists 60 D-Index: 17 scientists 61 D-Index: 21 scientists 62 D-Index: 18 scientists 63 D-Index: 21 scientists 64 D-Index: 9 scientists 65 D-Index: 20 scientists 66 D-Index: 11 scientists 67 D-Index: 16 scientists 68 D-Index: 12 scientists 69 D-Index: 17 scientists 70 D-Index: 13 scientists 71 D-Index: 15 scientists 72 D-Index: 11 scientists 73 D-Index: 11 scientists 74 D-Index: 14 scientists 75 D-Index: 5 scientists 76 D-Index: 6 scientists 77+ D-Index: 100 scientists
20 D-Index 77+

This scientist: 38 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 77 D-Index or more.

Overview

Stephen R. Ross is affiliated with Lincoln Park Zoo in the United States. Their research primarily focuses on psychology and biochemistry, genetics, and molecular biology, with significant contributions in the subfields of social psychology, genetics, small animals, sensory systems, and developmental biology.

The scientist's main areas of study include primate behavior and ecology, human-animal interaction studies, animal behavior and welfare studies, olfactory and sensory function studies, animal vocal communication and behavior, animal behavior and reproduction, and child and animal learning development.

Stephen R. Ross has published several papers in reputable journals. Recent publications include:

  • Evolution of water conservation in humans (2021, Current Biology)
  • A Comparative Perspective on Three Primate Species' Responses to a Pictorial Emotional Stroop Task (2021, Animals)
  • A review of research in primate sanctuaries (2020, Biology Letters)
  • Using a Touchscreen Paradigm to Evaluate Food Preferences and Response to Novel Photographic Stimuli of Food in Three Primate Species (Gorilla gorilla gorilla, Pan troglodytes, and Macaca fuscata) (2020, International Journal of Primatology)
  • Food Cleaning by Japanese Macaques: Innate, Innovative or Cultural? (2020, Folia Primatologica)

They have collaborated frequently with several co-authors, including Lydia M. Hopper, Sarah M. Huskisson, Jesse G. Leinwand, Amy Fultz, and Crystal L. Egelkamp.

Stephen R. Ross has also contributed to book publications, with titles such as Primate Cognitive Studies published by Cambridge University Press in 2022, and Chimpanzee Memoirs published by Columbia University Press in the same year.

The researcher's work appears in multiple frequent publication venues, including:

  • Animals
  • Applied Animal Behaviour Science
  • International Journal of Primatology
  • Animal Behavior and Cognition
  • Primates

Best Publications

  • Metabolic acceleration and the evolution of human brain size and life history

    Herman Pontzer;Mary H. Brown;David A. Raichlen;Holly Dunsworth

  • Hand preferences for coordinated bimanual actions in 777 great apes: Implications for the evolution of handedness in Hominins

    William D. Hopkins;Kimberley A. Phillips;Amanda Bania;Sarah E. Calcutt

  • Primate energy expenditure and life history

    Herman Pontzer;David A. Raichlen;Adam D. Gordon;Kara K. Schroepfer-Walker

  • Issues of choice and control in the behaviour of a pair of captive polar bears (Ursus maritimus).

    Stephen R. Ross

  • Space use as an indicator of enclosure appropriateness: A novel measure of captive animal welfare

    Stephen R. Ross;Steven J. Schapiro;Jann Hau;Kristen E. Lukas

  • Specific Image Characteristics Influence Attitudes about Chimpanzee Conservation and Use as Pets

    Stephen R. Ross;Vivian M. Vreeman;Elizabeth V. Lonsdorf;Elizabeth V. Lonsdorf

  • Zoo Visitor Knowledge and Attitudes toward Gorillas and Chimpanzees.

    K. E. Lukas;S. R. Ross

  • Sex Differences in Play Among Western Lowland Gorilla (Gorilla gorilla gorilla) Infants: Implications for Adult Behavior and Social Structure

    Dario Maestripieri;Stephen R. Ross

  • Vocalizations by isolated piglets: a reliable indicator of piglet need directed towards the sow

    Daniel M. Weary;Stephen Ross;David Fraser

  • Impact of visual context on public perceptions of non-human primate performers.

    Katherine A. Leighty;Annie J. Valuska;Alison P. Grand;Tamara L. Bettinger

  • The impact of atypical early histories on pet or performer chimpanzees.

    Hani D. Freeman;Stephen R. Ross

  • Inappropriate Use and Portrayal of Chimpanzees

    S. R. Ross;S. R. Ross;K. E. Lukas;E. V. Lonsdorf;E. V. Lonsdorf;T. S. Stoinski

  • Space use selectivity by chimpanzees and gorillas in an indoor-outdoor enclosure.

    S.R. Ross;S. Calcutt;S.J. Schapiro;J. Hau

  • Use of space in a non-naturalistic environment by chimpanzees (Pan troglodytes) and lowland gorillas (Gorilla gorilla gorilla)

    Stephen R. Ross;Kristen E. Lukas

  • Comparative Assessment of Handedness for a Coordinated Bimanual Task in Chimpanzees (Pan troglodytes), Gorillas (Gorilla gorilla), and Orangutans (Pongo pygmaeus)

    William D. Hopkins;Tara S. Stoinski;Kristen E. Lukas;Stephen R. Ross

  • Influences on visitor behavior at a modern immersive zoo exhibit.

    Stephen R. Ross;Katie L. Gillespie;Katie L. Gillespie

  • Brief communication: captive gorillas are right-handed for bimanual feeding.

    Adrien Meguerditchian;Adrien Meguerditchian;Sarah E. Calcutt;Elizabeth V. Lonsdorf;Stephen R. Ross

  • Behavioral correlates and welfare implications of informal interactions between caretakers and zoo-housed chimpanzees and gorillas

    Gita I. Chelluri;Gita I. Chelluri;Stephen R. Ross;Katherine E. Wagner

  • The effect of captivity on the primate gut microbiome varies with host dietary niche

    Jeffrey S. Frankel;Elizabeth K. Mallott;Lydia M. Hopper;Stephen R. Ross

  • An experimental, comparative investigation of tool use in chimpanzees and gorillas

    E.V. Lonsdorf;E.V. Lonsdorf;S.R. Ross;S.A. Linick;M.S. Milstein

  • Transfer and Acclimatization Effects on the Behavior of Two Species of African Great Ape (Pan troglodytes and Gorilla gorilla gorilla) Moved to a Novel and Naturalistic Zoo Environment

    Stephen R. Ross;Katherine E. Wagner;Steven J. Schapiro;Jann Hau

  • The Choice to Access Outdoor Areas Affects the Behavior of Great Apes

    Laura M Kurtycz;Katherine E Wagner;Stephen R Ross

  • Reconsidering coprophagy as an indicator of negative welfare for captive chimpanzees

    Lydia M. Hopper;Hani D. Freeman;Stephen R. Ross

  • Characterizing abnormal behavior in a large population of zoo-housed chimpanzees: prevalence and potential influencing factors.

    Sarah L. Jacobson;Stephen R. Ross;Mollie A. Bloomsmith

  • Captive chimpanzee foraging in a social setting: a test of problem solving, flexibility, and spatial discounting.

    Lydia M. Hopper;Laura M. Kurtycz;Stephen R. Ross;Kristin E. Bonnie;Kristin E. Bonnie

  • Effects of crowd size on exhibit use by and behavior of chimpanzees (Pan troglodytes) and Western lowland gorillas (Gorilla gorilla) at a zoo

    Kristin E. Bonnie;Kristin E. Bonnie;Mabel Y.L. Ang;Stephen R. Ross

Frequent Co-Authors

Elizabeth V. Lonsdorf
Elizabeth V. Lonsdorf Franklin & Marshall College
Lydia M. Hopper
Lydia M. Hopper Johns Hopkins University School of Medicine
Kristen E. Lukas
Kristen E. Lukas Cleveland Metroparks Zoo
William D. Hopkins
William D. Hopkins University of Wisconsin–Madison
Brian Hare
Brian Hare Duke University
Tetsuro Matsuzawa
Tetsuro Matsuzawa California Institute of Technology
Alexander Weiss
Alexander Weiss University of Edinburgh
Steven J. Schapiro
Steven J. Schapiro The University of Texas MD Anderson Cancer Center
Paul W. Glimcher
Paul W. Glimcher New York University
Tara S. Stoinski
Tara S. Stoinski Georgia Institute of Technology

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Related Online Degrees & Career Pathways

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For those interested in the biological and physical aspects of animals, an online sports science degree provides insight into biomechanics and physiology that also apply to veterinary care and animal rehabilitation.

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Additionally, understanding psychology, especially in specialized settings, is beneficial. Online education options such as nasp accredited school psychology programs provide relevant knowledge about behavior assessment and intervention strategies that can be adapted for animal care practices.

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