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Researcher · Hiroshima University · Japan

Susumu Ohtsuka

Susumu Ohtsuka publishes mostly in Oceanography, Ecology and Global and Planetary Change, on topics such as Marine Biology and Ecology Research, Parasite Biology and Host Interactions and Marine and coastal ecosystems.

ORCID 0000-0001-6018-7442 OpenAlex
World rank
#7,683,856
of 7,710,434 ranked researchers
Rank in Japan
#380,494
of 383,136
Works
317
Citations
3.5k
Citations per work
11.1
h-index
31
i10-index 116Top 11% in Oceanography
Susumu Ohtsuka

What does Susumu Ohtsuka research?

Susumu Ohtsuka's work is mostly in Earth and Planetary Sciences (34%), Environmental Science (34%), Biochemistry, Genetics and Molecular Biology (5%).

Physical Sciences: 216 works · 68.1% of their workEarth and Planetary Sciences: 108 works · 34.1% of their workOceanography: 90 works · 28.4% of their workPaleontology: 18 works · 5.7% of their workEnvironmental Science: 108 works · 34.0% of their workEcology: 88 works · 27.7% of their workGlobal and Planetary Change: 20 works · 6.3% of their workEverything else: 73 works · 23.1% of their workLife Sciences: 28 works · 8.8% of their workBiochemistry, Genetics and Molecular Biology: 15 works · 4.6% of their workMolecular Biology: 15 works · 4.6% of their workAgricultural and Biological Sciences: 13 works · 4.2% of their workEcology, Evolution, Behavior and Systematics: 13 works · 4.2% of their workTHEIR WORKSusumu Ohtsuka317works
Life Sciences9%Physical Sciences68%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Earth and Planetary Sciences10834.1%
    2. Environmental Science10834.0%
  2. Everything else7323.1%
    1. Biochemistry, Genetics and Molecular Biology154.6%
    2. Agricultural and Biological Sciences134.2%
  1. 1Oceanography28% of their works
  2. 2Ecology28% of their works
  3. 3Global and Planetary Change6% of their works
  4. 4Paleontology6% of their works
  5. 5Molecular Biology5% of their works
  6. 6Ecology, Evolution, Behavior and Systematics4% of their works

Research topics

Which keywords describe Susumu Ohtsuka's research?

The keywords of their largest research topics: Ecosystem Functioning, Deep-Sea Ecology, Marine Biodiversity, Biodiversity, Climate Change, Invasive Species, Molecular Phylogeny and Ecosystem.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 21 words, with their numbers
  1. Ecosystem Functioning1672 topics
  2. Deep-Sea Ecology1401 topic
  3. Marine Biodiversity1401 topic
  4. Biodiversity1182 topics
  5. Climate Change1183 topics
  6. Invasive Species1182 topics
  7. Molecular Phylogeny1132 topics
  8. Ecosystem911 topic
  9. Parasites911 topic
  10. Dissolved Organic Matter581 topic
  11. Eutrophication581 topic
  12. Stable Isotopes411 topic
  13. Trophic Position411 topic
  14. Cnidarian Evolution331 topic
  15. Coral Reefs331 topic
  16. Jellyfish Blooms331 topic
  17. Marine Ecosystems331 topic
  18. Marine Invasions271 topic
  19. Mediterranean Sea271 topic
  20. Camouflage221 topic
  21. Cephalopods221 topic

Where does Susumu Ohtsuka work?

Susumu Ohtsuka's main affiliation in the publication record is Hiroshima University, Japan.

How many publications and citations does Susumu Ohtsuka have?

OpenAlex counts 317 works and 3,516 citations for Susumu Ohtsuka, an h-index of 31, ranking #7,683,856 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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