World's Best Scientists 2026 revealed!

D-Index & Metrics

Animal Science and Veterinary

D-Index
25
Citations
1964
World Ranking
2986
National Ranking
35

Kenji Karino 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 Kenji Karino 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: 89 publications — 20th percentile

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

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

Kenji Karino 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 Kenji Karino 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: 25 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Overview

Kenji Karino is affiliated with Tokyo Gakugei University in Japan. Their research spans several domains within agricultural and biological sciences as well as medicine, with a focus on ecology, physiology, and emergency medicine.

The scientist's primary fields of study include:

  • Agricultural and Biological Sciences
  • Medicine

Within these broad fields, their work extends to subfields such as:

  • Ecology, Evolution, Behavior and Systematics
  • Physiology
  • Emergency Medicine
  • Surgery
  • Global and Planetary Change

Karino's research topics reflect a concentration on animal behavior, reproductive biology, and medical emergency response, specifically:

  • Animal Behavior and Reproduction
  • Reproductive biology and impacts on aquatic species
  • Amphibian and Reptile Biology
  • Cardiac Arrest and Resuscitation
  • Trauma Management and Diagnosis
  • Trauma and Emergency Care Studies
  • Fish Ecology and Management Studies

Frequent co-authors associated with Karino include:

  • Nao Sato
  • Raihi Kato
  • Ryudai Yamada
  • Makoto Hirose
  • Satoru Okamoto

Publications appear in a variety of specialized journals, with repeated contributions to:

  • Journal of Ethology
  • Resuscitation Plus
  • PLoS ONE
  • ZOOLOGICAL SCIENCE
  • Cureus

Notable recent papers include:

  • "Chest compressions become deeper when pushing with forward lean: A simulation study" (2021), Resuscitation Plus
  • "Diet color affects female preference for mate color in the guppy Poecilia reticulata" (2024), Journal of Ethology
  • "Male coloration affects female gestation period and timing of fertilization in the guppy (Poecilia reticulata)" (2021), PLoS ONE
  • "Mate Discrimination Using Chemical Cues by Male Guppies" (2023), ZOOLOGICAL SCIENCE
  • "Measuring the Compression Force Required for Vascular Shortening in Ultrasonic Vascular Models" (2022), Cureus

Best Publications

  • Larval nutritional environment determines adult size in Japanese horned beetles Allomyrina dichotoma

    Kenji Karino;Natsuki Seki;Mutsumi Chiba

  • Heritability of male secondary sexual traits in feral guppies in Japan

    K. Karino;Y. Haijima

  • Facial Recognition in a Group-Living Cichlid Fish

    Masanori Kohda;Lyndon Alexander Jordan;Takashi Hotta;Naoya Kosaka

  • Heritability of the algal-foraging ability: an indirect benefit of female mate preference for males' carotenoid-based coloration in the guppy, Poecilia reticulata

    Kenji Karino;Taeko Utagawa;Shinya Shinjo

  • Female-female Spawning and Sex Change in a Haremic Coral-reef Fish, Labroides dimidiatus

    Yasuhiro Nakashima;Yoichi Sakai;Kenji Karino;Tetsuo Kuwamura

  • FEMALE MATE PREFERENCE IS FOR MALE TOTAL LENGTH, NOT TAIL LENGTH IN FERAL GUPPIES

    Kenji Karino;Jun Matsunaga

  • Algal-diet Enhances Sexual Ornament, Growth And Reproduction in the Guppy

    Kenji Karino;Yoko Haijima

  • Horn Length Is the Determining Factor in the Outcomes of Escalated Fights Among Male Japanese Horned Beetles, Allomyrina dichotoma L. (Coleoptera: Scarabaeidae)

    Kenji Karino;Hisatsugu Niiyama;Mutsumi Chiba

  • Male morphological characteristics and mating success in a protogynous coral reef fish, Halichoeres melanurus

    Tetsuo Kuwamura;Kenji Karino;Yasuhiro Nakashima

  • Reversed Sex‐Change in the Protogynous Reef Fish Labroides dimidiatus

    Tetsuo Kuwamura;Naomi Tanaka;Yasuhiro Nakashima;Kenji Karino

  • Reproductive Behavior of the Territorial Herbivore Stegastes nigricans (Pisces: Pomacentridae) in Relation to Colony Formation

    Kenji Karino;Akinobu Nakazono

  • Female mate preference based on male orange spot patterns in the feral guppy Poecilia reticulata in Japan

    Kenji Karino;Shinya Shinjo

  • Male‐male Competition and Female Mate Choice through Courtship Display in the Territorial Damselfish Stegastes nigricans

    Kenji Karino;Kenji Karino

  • Depth-related differences in territory size and defense in the herbivorous cichlid, Neolamprologus moorii, in Lake Tanganyika

    Kenji Karino

  • Algal-searching ability in laboratory experiments reflects orange spot coloration of the male guppy in the wild

    Kenji Karino;Shinya Shinjo;Aya Sato

  • The influence of sex, line, and fight experience on aggressiveness of the Siamese fighting fish in intrasexual competition.

    K. Karino;C. Someya

  • Female mate preference for males having long and symmetric fins in the bower-holding cichlid Cyathopharynx furcifer

    Kenji Karino

  • Sexually dichromatic protogynous angelfish Centropyge ferrugata (Pomacanthidae) males can change back to females.

    Yoichi Sakai;Kenji Karino;Tetsuo Kuwamura;Yasuhiro Nakashima;Yasuhiro Nakashima

  • Effect of clutch size on male egg-fanning behavior and hatching success in the goby, Eviota prasina (Klunzinger)

    Kenji Karino;Reiko Arai

  • Sex change of primary males in a diandric labrid Halichoeres trimaculatus: Coexistence of protandry and protogyny within a species

    T. Kuwamura;S. Suzuki;N. Tanaka;E. Ouchi

Frequent Co-Authors

Masakazu Shimada
Masakazu Shimada University of Tokyo

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Related Online Degrees & Career Pathways

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Further advancing in clinical practice often requires graduate degrees with robust accreditation. Prospective counselors or therapists can explore apa accredited online programs, which are designed to prepare students for licensure without the hurdle of GRE scores. This pathway can be ideal for professionals balancing work and study commitments.

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Lastly, for those passionate about family dynamics and holistic wellness, marriage and family therapy master's programs online offer flexible, accredited pathways to becoming licensed therapists. This complements animal-focused studies by addressing broad family and community health needs.

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