World's Best Scientists 2026 revealed!
Takakazu Yumoto

Takakazu Yumoto

D-Index & Metrics

Ecology and Evolution

D-Index
38
Citations
5535
World Ranking
6647
National Ranking
45

Takakazu Yumoto 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 Takakazu Yumoto 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: 114 publications — 28th percentile

28% of scientists in this discipline score the same or lower.

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

Takakazu Yumoto 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 Takakazu Yumoto 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: 38 D-Index — 23rd percentile

23% of scientists in this discipline score the same or lower.

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

Overview

Takakazu Yumoto is affiliated with Kyoto University in Japan. Their research broadly encompasses the fields of Psychology, Agricultural and Biological Sciences, and Environmental Science, with specific focus on subfields such as Social Psychology, Ecology, Evolution, Behavior and Systematics, Developmental Biology, Ecology, and Nature and Landscape Conservation.

Their work addresses main topics including Primate Behavior and Ecology, Animal Behavior and Reproduction, Animal Vocal Communication and Behavior, Wildlife Ecology and Conservation, Ecology and Vegetation Dynamics Studies, Plant and Animal Studies, as well as Insect and Arachnid Ecology and Behavior.

Takakazu Yumoto has contributed to various scientific publications with a primary focus on primate ecology and behavior. Recent papers include:

  • The diet and feeding behavior of the black-and-white colobus (Colobus guereza) in the Kalinzu Forest, Uganda, 2020, published in Primates
  • Dietary Choices of a Foregut-Fermenting Primate, Colobus guereza: A Comprehensive Approach Including Leaf Chemical and Mechanical Properties, Digestibility and Abundance, 2022, published in Frontiers in Ecology and Evolution
  • 18-year plant reproductive phenology dataset from Lambir, Borneo, including four large general flowering events, 2025, published in Ecology
  • Eat the fruit earlier: Sakis (Pithecia chrysocephala) show enhanced temporal fruit resource access compared with squirrel monkeys (Saimiri sciureus) in an urban forest fragment in Brazil, 2023, published in American Journal of Primatology

Frequent co-authors collaborating with Takakazu Yumoto include Ikki Matsuda, Hiroshi Ihobe, Deborah Baranga, Chie Hashimoto, and Yasuko Tashiro. These collaborations have resulted in multiple joint publications contributing to their areas of study.

Their research has been disseminated across several venues, frequently publishing in journals such as Primates, Frontiers in Ecology and Evolution, Ecology, and American Journal of Primatology.

Best Publications

  • Pollination biology in a lowland dipterocarp forest in Sarawak, Malaysia. I. Characteristics of the plant-pollinator community in a lowland dipterocarp forest

    Kuniyasu Momose;Takakazu Yumoto;Teruyoshi Nagamitsu;Makoto Kato

  • Plant reproductive phenology over four years including an episode of general flowering in a lowland dipterocarp forest, Sarawak, Malaysia

    Shoko Sakai;Kuniyasu Momose;Takakazu Yumoto;Teruyoshi Nagamitsu

  • Interactions between fleshy fruits and frugivores in a tropical seasonal forest in Thailand

    Shumpei Kitamura;Takakazu Yumoto;Pilai Poonswad;Phitaya Chuailua

  • Dietary and ranging overlap in sympatric gorillas and chimpanzees in Kahuzi-Biega National Park, Zaire

    Juichi Yamagiwa;Tamaki Maruhashi;Takakazu Yumoto;Ndunda Mwanza

  • History of forest loss and degradation in Indonesia

    Riyou Tsujino;Takakazu Yumoto;Shumpei Kitamura;Ibrahim Djamaluddin

  • Fruiting phenology of animal-dispersed plants in response to winter migration of frugivores in a warm temperate forest on Yakushima Island, Japan

    Naohiko Noma;Takakazu Yumoto

  • Seasonality and vertical structure of light-attracted insect communities in a dipterocarp forest in Sarawak

    Makoto Kato;Tamiji Inoue;Abang Abdul Hamid;Teruyoshi Nagamitsu

  • Seasonal change in the composition of the diet of eastern lowland gorillas

    Juichi Yamagiwa;Ndunda Mwanza;Takakazu Yumoto;Tamaki Maruhashi

  • A census of the eastern lowland gorillas Gorilla gorilla graueri in Kahuzi-Biega National Park with reference to mountain gorillas G. g. beringei in the Virunga Region, Zaire

    Juichi Yamagiwa;Ndunda Mwanza;Andrea Spangenberg;Tamaki Maruhashi

  • Diet of Grauer's gorillas in the montane forest of Kahuzi, Democratic Republic of Congo

    Juichi Yamagiwa;Augustin Kanyunyi Basabose;Kiswele Kaleme;Takakazu Yumoto

  • Beetle pollination of Shorea parvifolia (section Mutica, Dipterocarpaceae) in a general flowering period in Sarawak, Malaysia

    Shoko Sakai;Kuniyasu Momose;Takakazu Yumoto;Makoto Kato

  • Population Density and Ranging Pattern of Chimpanzees in Kahuzi-Biega National Park, Zaire: A Comparison with a Sympatric Population of Gorillas

    Juichi Yamagiwa;Ndunda Mwanza;Andrea Spangenberg;Tamaki Maruhashi

  • Six-Year Population Fluctuation of the Giant Honey Bee Apis dorsata (Hymenoptera: Apidae) in a Tropical Lowland Dipterocarp Forest in Sarawak

    Takao Itioka;Tamiji Inoue;Het Kaliang;Makoto Kato

  • Approaches in Density Estimates and Reconstruction of Social Groups in a Western Lowland Gorilla Population in the Ndoki Forest, Northern Congo.

    Masazumi Mitani;Juichi Yamagiwa;Rufin Antoine Oko;Jean-Marie Moutsamboté

  • PHENOLOGY OF FRUITS CONSUMED BY A SYMPATRIC POPULATION OF GORILLAS AND CHIMPANZEES IN KAHUZIBIEGA NATIONAL PARK, DEMOCRATIC REPUBLIC OF CONGO

    Juichi Yamagiwa;Augustin Kanyunyi Basabose;Kiswele Prince Kaleme;Takakazu Yumoto

  • Effects of sika deer on tree seedlings in a warm temperate forest on Yakushima Island, Japan

    Riyou Tsujino;Takakazu Yumoto

  • Pollination systems in a warm temperate evergreen broad-leaved forest on Yaku Island

    Takakazu Yumoto

  • Cheek-pouch dispersal of seeds by Japanese monkeys (Macaca fuscata yakui) on Yakushima Island, Japan

    Takakazu Yumoto;Naohiko Noma;Tamaki Maruhashi

  • Floral Lists from Five Study Sites of Apes in the African Tropical Forests. List of Plant Species Identified in Kahuzi-Biega National Park, Zaire.

    Unknown

  • Cryptic species and host specificity in the ectomycorrhizal genus Strobilomyces (Strobilomycetaceae).

    Hirotoshi Sato;Takakazu Yumoto;Noriaki Murakami

  • Factors affecting forest area change in Southeast Asia during 1980-2010.

    Nobuo Imai;Takuya Furukawa;Riyou Tsujino;Shumpei Kitamura

  • Habitat use of bonobos (Pan paniscus) at Wamba: Selection of vegetation types for ranging, feeding, and night-sleeping.

    Saeko Terada;Janet Nackoney;Tetsuya Sakamaki;Mbangi Norbert Mulavwa

Frequent Co-Authors

Tamiji Inoue
Tamiji Inoue Kyoto University
Makoto Kato
Makoto Kato Kyoto University
Tohru Nakashizuka
Tohru Nakashizuka Tohoku University
S. Joseph Wright
S. Joseph Wright Smithsonian Tropical Research Institute
I-Fang Sun
I-Fang Sun National Dong Hwa University
Ichiro Tayasu
Ichiro Tayasu Research Institute for Humanity and Nature
Yoshihiko Tsumura
Yoshihiko Tsumura University of Tsukuba
Kanehiro Kitayama
Kanehiro Kitayama Kyoto University
Jürgen Hummel
Jürgen Hummel University of Göttingen
Marcus Clauss
Marcus Clauss University of Zurich

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