World's Best Scientists 2026 revealed!
Molly R. Morris

Molly R. Morris

D-Index & Metrics

Animal Science and Veterinary

D-Index
29
Citations
3035
World Ranking
2589
National Ranking
729

Molly R. Morris 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 Molly R. Morris 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: 85 publications — 18th percentile

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

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

Molly R. Morris 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 Molly R. Morris 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: 29 D-Index — 20th percentile

20% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 1955 - Fellow of John Simon Guggenheim Memorial Foundation

Overview

Molly R. Morris is affiliated with Ohio University in the United States. Their research spans multiple disciplines within the biological sciences, focusing on genetics, ecology, and evolutionary biology.

Their recent scientific contributions include studies published in well-known venues, such as:

  • A study of tactical and sexual dimorphism in cognition with insights for sexual conflict, 2020, Animal Behaviour
  • Swordtail fish hybrids reveal that genome evolution is surprisingly predictable after initial hybridization, 2024, PLoS Biology
  • Genome evolution is surprisingly predictable after initial hybridization, 2023, bioRxiv (Cold Spring Harbor Laboratory)
  • Structural genomic variation and behavioral interactions underpin a balanced sexual mimicry polymorphism, 2024, Current Biology
  • Antagonistic selection on body size and sword length in a wild population of the swordtail fish, Xiphophorus multilineatus: Potential for intralocus tactical conflict, 2021, Ecology and Evolution

The frequent coauthors with whom Molly R. Morris has published include:

  • Oscar Ríos-Cárdenas
  • Daniel L. Powell
  • Theresa Gunn
  • John J. Baczenas
  • Molly Schumer

Publication venues where their work often appears include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Animal Behaviour
  • Environmental Biology of Fishes
  • PLoS ONE
  • PLoS Biology

Morris's main fields of study cover a range of biological sciences:

  • Agricultural and Biological Sciences
  • Environmental Science
  • Biochemistry, Genetics and Molecular Biology

Within these broader categories, more specialized subfields include:

  • Genetics
  • Ecology, Evolution, Behavior and Systematics
  • Nature and Landscape Conservation
  • Global and Planetary Change
  • Aquatic Science

The primary research topics addressed in their work encompass:

  • Animal Behavior and Reproduction
  • Genetic diversity and population structure
  • Fish Ecology and Management Studies
  • Amphibian and Reptile Biology
  • Aquaculture Nutrition and Growth
  • Chromosomal and Genetic Variations
  • Marine and fisheries research

Morris's research reflects a significant focus on understanding the genetic and ecological factors that influence animal behavior, evolutionary outcomes, and species diversity. This includes detailed examinations of sexual dimorphism, hybridization processes, and polymorphisms among fish species.

In recognition of contributions to research, Morris was awarded a Fellowship by the John Simon Guggenheim Memorial Foundation in 1955.

Best Publications

  • A Genetic Polymorphism in the Swordtail Xiphophorus nigrensis: Testing the Prediction of Equal Fitnesses

    Michael J. Ryan;Craig M. Pease;Molly R. Morris

  • Avoiding a compromise between sexual selection and species recognition: female swordtail fish assess multiple species-specific cues

    Shala J. Hankison;Molly R. Morris

  • Sexual Selection and Trichromatic Color Vision in Primates: Statistical Support for the Preexisting‐Bias Hypothesis

    André A. Fernandez;Molly R. Morris

  • Vertical bars on male Xiphophorus multilineatus: a signal that deters rival males and attracts females

    Molly R. Morris;Molly R. Morris;Michelle Mussel;Michelle Mussel;Michael J. Ryan

  • Female choice of large males in the treefrog Hyla chrysoscelis: the importance of identifying the scale of choice

    Molly R. Morris

  • A polymorphism in female preference for a polymorphic male trait in the swordtail fish Xiphophorus cortezi

    Molly R Morris;Paul F Nicoletto;Elizabeth Hesselman

  • Male-male competition and access to females in the swordtail Xiphophorus nigrensis

    Molly R. Morris;Puja Batra;Michael J. Ryan

  • Mate choice for more melanin as a mechanism to maintain a functional oncogene

    André A. Fernandez;Molly R. Morris

  • A mechanism for female choice of large males in the treefrog Hyla chrysoscelis

    Molly R. Morris;S. L. Yoon

  • Assessment and individual recognition of opponents in the pygmy swordtails Xiphophorus nigrensis and X. multilineatus

    Molly R. Morris;Leila Gass;Michael J. Ryan

  • Female preference for trait symmetry in addition to trait size in swordtail fish

    Molly R. Morris

  • Sexual selection and species recognition in the pygmy swordtail, Xiphophorus pygmaeus: conflicting preferences

    Shala J. Hankison;Molly R. Morris

  • Female swordtail fish prefer symmetrical sexual signal

    Molly R Morris;Kenneth Casey

  • Female preference variation has implications for the maintenance of an alternative mating strategy in a swordtail fish

    Oscar Rios-Cardenas;M. Scarlett Tudor;Molly R. Morris

  • A negative correlation between trait and mate preference in Xiphophorus pygmaeus

    Molly R. Morris;William E. Wagner;Michael J. Ryan

  • Variation in mating preference within a wild population influences the mating success of alternative mating strategies

    Molly R. Morris;Oscar Rios-Cardenas;Jason Brewer

  • The role of sexual selection in the loss of sexually selected traits in the swordtail fish Xiphophorus continens

    Molly R. Morris;Jason A. Moretz;Kristen Farley;Paul Nicoletto

  • Sexually selected signal attracted females before deterring aggression in rival males

    Molly R. Morris;M. Scarlett Tudor;Natalie S. Dubois

  • Sexual difference in signal-receiver coevolution

    Molly R. Morris;Michael J. Ryan

  • Evolutionarily labile responses to a signal of aggressive intent.

    Jason A. Moretz;Molly R. Morris

  • Larger swordtail females prefer asymmetrical males

    Molly R Morris;Oscar Rios-Cardenas;M Scarlett Tudor

  • The evolution of bluffing in animal contests: an ESS approach

    Roy Gardner;Molly R. Morris

  • Phylogenetic Relationships among Populations of Northern Swordtails (Xiphophorus) as Inferred from Allozyme Data

    Molly R. Morris;Kevin de Queiroz;Don C. Morizot

  • Intralocus Tactical Conflict and the Evolution of Alternative Reproductive Tactics

    Molly R. Morris;Debora Goedert;Jessica K. Abbott;Donelle M. Robinson;Donelle M. Robinson

Frequent Co-Authors

Michael J. Ryan
Michael J. Ryan The University of Texas at Austin
Kevin de Queiroz
Kevin de Queiroz National Museum of Natural History
John J. Wiens
John J. Wiens University of Arizona

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