World's Best Scientists 2026 revealed!
Masahiro Nakaoka

Masahiro Nakaoka

D-Index & Metrics

Ecology and Evolution

D-Index
39
Citations
6244
World Ranking
6364
National Ranking
41

Masahiro Nakaoka 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 Masahiro Nakaoka 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: 209 publications — 76th percentile

76% of scientists in this discipline score the same or lower.

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

Masahiro Nakaoka 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 Masahiro Nakaoka 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.

Overview

Masahiro Nakaoka is affiliated with Hokkaido University in Japan and works primarily within the domains of Environmental Science and Earth and Planetary Sciences. Their research spans several specialized subfields including Oceanography, Ecology, Global and Planetary Change, Pollution, and Nature and Landscape Conservation.

The scientist's research frequently explores marine and coastal biological systems. Key topics covered include Marine and Coastal Plant Biology, Marine Biology and Ecology Research, Coral and Marine Ecosystems Studies, Coastal Wetland Ecosystem Dynamics, Marine Bivalve and Aquaculture Studies, Marine and Fisheries Research, and Microplastics and Plastic Pollution.

Masahiro Nakaoka has contributed extensively to scholarly articles published in a variety of scientific journals. Frequent publication venues include Frontiers in Marine Science, Ecological Research, bioRxiv (Cold Spring Harbor Laboratory), Proceedings of the National Academy of Sciences, and Estuarine Coastal and Shelf Science.

Their more recent papers demonstrate a focus on environmental contamination, biodiversity monitoring, and habitat conservation, such as:

  • "Trophic transfer of microplastics from mysids to fish greatly exceeds direct ingestion from the water column" (2021, Environmental Pollution)
  • "A global biodiversity observing system to unite monitoring and guide action" (2023, Nature Ecology & Evolution)
  • "Distribution, Temporal Change, and Conservation Status of Tropical Seagrass Beds in Southeast Asia: 2000-2020" (2021, Frontiers in Marine Science)
  • "The gut retention time of microplastics in barnacle naupliar larvae from different climatic zones and marine habitats" (2020, Environmental Pollution)
  • "How do microbiota associated with an invasive seaweed vary across scales?" (2020, Molecular Ecology)

Collaboration is an important aspect of this scientist's work. They have frequently co-authored publications with colleagues such as J. Emmett Duffy, Masakazu Hori, Jennifer L. Ruesink, Mathieu Cusson, and F. Joel Fodrie, reflecting engagement with experts across related fields.

Best Publications

  • Global analysis of seagrass restoration: the importance of large-scale planting

    Marieke M. van Katwijk;Anitra Thorhaug;Núria Marbà;Robert J. Orth

  • Biodiversity mediates top–down control in eelgrass ecosystems: a global comparative‐experimental approach

    J Emmett Duffy;J Emmett Duffy;Pamela L Reynolds;Christoffer Boström;James A Coyer

  • Seagrass ecosystem services - What's next?

    Lina Mtwana Nordlund;Emma L. Jackson;Masahiro Nakaoka;Jimena Samper-Villarreal

  • Blue Carbon Storage Capacity of Temperate Eelgrass (Zostera marina) Meadows

    Maria Emilia Röhr;Maria Emilia Röhr;Marianne Holmer;Julia K. Baum;Mats Björk

  • NONLETHAL EFFECTS OF PREDATORS ON PREY POPULATIONS: PREDATOR‐MEDIATED CHANGE IN BIVALVE GROWTH

    Masahiro Nakaoka

  • Toward a Coordinated Global Observing System for Seagrasses and Marine Macroalgae

    J. Emmett Duffy;Lisandro Benedetti-Cecchi;Joaquin Trinanes;Joaquin Trinanes;Joaquin Trinanes;Frank E. Muller-Karger

  • Habitat Use by Fishes in Coral Reefs, Seagrass Beds and Mangrove Habitats in the Philippines

    Kentaro Honda;Yohei Nakamura;Masahiro Nakaoka;Wilfredo H. Uy

  • Geographic variability in organic carbon stock and accumulation rate in sediments of East and Southeast Asian seagrass meadows

    Toshihiro Miyajima;Masakazu Hori;Masami Hamaguchi;Hiromori Shimabukuro

  • Trophic transfer of microplastics from mysids to fish greatly exceeds direct ingestion from the water column.

    Takaaki Hasegawa;Masahiro Nakaoka

  • A global biodiversity observing system to unite monitoring and guide action

    Unknown

  • Plant–animal interactions in seagrass beds: ongoing and future challenges for understanding population and community dynamics

    Masahiro Nakaoka

  • Growth of seagrass Halophila ovalis at dugong trails compared to existing within-patch variation in a Thailand intertidal flat

    Masahiro Nakaoka;Keiko Aioi

  • Latitude, temperature, and habitat complexity predict predation pressure in eelgrass beds across the Northern Hemisphere.

    Pamela L. Reynolds;Pamela L. Reynolds;John J. Stachowicz;Kevin Hovel;Christoffer Boström

  • Temporal changes in benthic communities of seagrass beds impacted by a tsunami in the Andaman Sea, Thailand

    Napakhwan Whanpetch;Masahiro Nakaoka;Masahiro Nakaoka;Hiroshi Mukai;Takao Suzuki

  • Re-Structuring of Marine Communities Exposed to Environmental Change: A Global Study on the Interactive Effects of Species and Functional Richness

    Martin Wahl;Heike Link;Nicolaos Alexandridis;Jeremy C. Thomason

  • Seasonal and Between‐Substrate Variation in Mobile Epifaunal Community in a Multispecific Seagrass Bed of Otsuchi Bay, Japan

    Masahiro Nakaoka;Masahiro Nakaoka;Tetsuhiko Toyohara;Masatoshi Matsumasa

  • Predation on seeds of seagrasses Zostera marina and Zostera caulescens by a tanaid crustacean Zeuxo sp.

    Masahiro Nakaoka

  • Combining niche shift and population genetic analyses predicts rapid phenotypic evolution during invasion.

    Erik E. Sotka;Aaron W. Baumgardner;Paige M. Bippus;Christophe Destombe

  • Ecology of seagrasses Zostera spp. (Zosteraceae) in Japanese waters : A review

    Masahiro Nakaoka;Keiko Aioi

  • High seagrass diversity and canopy-height increase associated fish diversity and abundance

    Masakazu Hori;Takao Suzuki;Yaowaluk Monthum;Tippamas Srisombat

  • Similarity of rocky intertidal assemblages along the Pacific coast of Japan: effects of spatial scales and geographic distance

    Masahiro Nakaoka;Norihiko Ito;Tomoko Yamamoto;Takehiro Okuda

  • Temporal and spatial macrofaunal community changes along a salinity gradient in seagrass meadows of Akkeshi-ko estuary and Akkeshi Bay, northern Japan

    Katsumasa Yamada;Masakazu Hori;Yoshiyuki Tanaka;Natsuki Hasegawa

  • Spatial and seasonal variation in growth rate and secondary production of Yoldia notabilis in Otsuchi Bay, Japan, with reference to the influence of food supply from the water column

    M. Nakaoka

Frequent Co-Authors

J. Emmett Duffy
J. Emmett Duffy Smithsonian Institution
Martin Wahl
Martin Wahl GEOMAR Helmholtz Centre for Ocean Research Kiel
Florian Weinberger
Florian Weinberger Centre national de la recherche scientifique, CNRS
Christoffer Boström
Christoffer Boström Åbo Akademi University
Erik E. Sotka
Erik E. Sotka College of Charleston
John J. Stachowicz
John J. Stachowicz University of California, Davis
Jennifer L. Ruesink
Jennifer L. Ruesink University of Washington
Mary I. O'Connor
Mary I. O'Connor University of British Columbia
Hiroya Yamano
Hiroya Yamano National Institute for Environmental Studies
Johan S. Eklöf
Johan S. Eklöf Stockholm University

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