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Yukimaru Sugiyama

Yukimaru Sugiyama

Kyoto University
Japan

D-Index & Metrics

Ecology and Evolution

D-Index
39
Citations
9368
World Ranking
6268
National Ranking
38

Yukimaru Sugiyama 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 Yukimaru Sugiyama 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: 83 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Yukimaru Sugiyama 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 Yukimaru Sugiyama 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: 39 D-Index — 26th percentile

26% of scientists in this discipline score the same or lower.

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

Best Publications

  • Cultures in chimpanzees

    A. Whiten;J. Goodall;W. C. McGrew;T. Nishida

  • Tool-using and -making behavior in wild chimpanzees at Bossou, Guinea

    Yukimaru Sugiyama;Jeremy Koman

  • Aging and Fertility Patterns in Wild Chimpanzees Provide Insights into the Evolution of Menopause

    Melissa Emery Thompson;James H. Jones;Anne E. Pusey;Stella Brewer-Marsden

  • Population dynamics of Japanese monkeys with special reference to the effect of artificial feeding.

    Yukimaru Sugiyama;Hideyuki Ohsawa

  • On the social change of hanuman langurs ( Presbytis entellus ) in their natural condition

    Unknown

  • Social structure and dynamics of wild chimpanzees at Bossou, Guinea

    Yukimaru Sugiyama;Jeremy Koman

  • Life history of male Japanese monkeys

    Yukimaru Sugiyama

  • Socioecological factors of male chimpanzee migration at Bossou, Guinea.

    Yukimaru Sugiyama

  • Social organization of chimpanzees in the Budongo Forest, Uganda

    Yukimaru Sugiyama

  • Observations on the population dynamics and behavior of wild chimpanzees at Bossou, Guinea, in 1979–1980

    Yukimaru Sugiyama

  • The Chimpanzees of Bossou and Nimba

    Unknown

  • Demographic parameters and life history of chimpanzees at Bossou, Guinea

    Unknown

  • Hand preference and tool use in wild chimpanzees

    Yukimaru Sugiyama;Takao Fushimi;Osamu Sakura;Tetsuro Matsuzawa

  • A preliminary list of chimpanzees' alimentation at Bossou, Guinea

    Yukimaru Sugiyama;Jeremy Koman

  • Behavioral development and social structure in two troops of hanuman langurs (Presbytis entellus)

    Yukimaru Sugiyama

  • Social tradition and the use of tool‐composites by wild chimpanzees

    Yukimaru Sugiyama

  • Pestle-pounding Behavior of Wild Chimpanzees at Bossou, Guinea : A Newly Observed Tool-using Behavior

    Gen Yamakoshi;Yukimaru Sugiyama

  • Behavioural Diversity in Chimpanzees and Bonobos: Multivariate and phylogenetic approaches to understanding chimpanzee and bonobo behavioral diversity

    Diane M. Doran;William L. Jungers;Yukimaru Sugiyama;John G. Fleagle

  • Paternity discrimination and inter-group relationships of chimpanzees at Bossou

    Yukimaru Sugiyama;Sakie Kawamoto;Osamu Takenaka;Kiyonori Kumazaki

  • The Flora of Bossou: Its Utilization by Chimpanzees and Humans

    Yukimaru Sugiyama;Jeremy Koman

Frequent Co-Authors

William C. McGrew
William C. McGrew University of St Andrews
Tetsuro Matsuzawa
Tetsuro Matsuzawa California Institute of Technology
Andrew Whiten
Andrew Whiten University of St Andrews
Richard W. Wrangham
Richard W. Wrangham Harvard University
Christophe Boesch
Christophe Boesch Max Planck Institute for Evolutionary Anthropology
Filippo Aureli
Filippo Aureli Liverpool John Moores University
Alfred L. Rosenberger
Alfred L. Rosenberger Brooklyn College
William L. Jungers
William L. Jungers Stony Brook University
E. Sue Savage-Rumbaugh
E. Sue Savage-Rumbaugh Iowa Primate Learning Sanctuary
Naruya Saitou
Naruya Saitou National Institute of Genetics

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Best Scientists Citing Yukimaru Sugiyama

Tetsuro Matsuzawa

Tetsuro Matsuzawa

California Institute of Technology

Publications: 117

Christophe Boesch

Christophe Boesch

Max Planck Institute for Evolutionary Anthropology

Publications: 83

Andrew Whiten

Andrew Whiten

University of St Andrews

Publications: 74

William C. McGrew

William C. McGrew

University of St Andrews

Publications: 72

Richard W. Wrangham

Richard W. Wrangham

Harvard University

Publications: 55

Carel P. van Schaik

Carel P. van Schaik

University of Zurich

Publications: 55

William D. Hopkins

William D. Hopkins

University of Wisconsin–Madison

Publications: 45

Michael A. Huffman

Michael A. Huffman

Kyoto University

Publications: 37

Kevin N. Laland

Kevin N. Laland

University of St Andrews

Publications: 36

Steven J. Schapiro

Steven J. Schapiro

The University of Texas MD Anderson Cancer Center

Publications: 33

Roman M. Wittig

Roman M. Wittig

Max Planck Society

Publications: 29

Frans B. M. de Waal

Frans B. M. de Waal

Emory University

Publications: 29

Richard W. Byrne

Richard W. Byrne

University of St Andrews

Publications: 28

Klaus Zuberbühler

Klaus Zuberbühler

University of Neuchâtel

Publications: 28

Elizabeth V. Lonsdorf

Elizabeth V. Lonsdorf

Franklin & Marshall College

Publications: 26

Dorothy M. Fragaszy

Dorothy M. Fragaszy

University of Georgia

Publications: 25

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