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Researcher · Kyushu Institute of Technology · Japan

Kouki ONITSUKA

Kouki ONITSUKA publishes mostly in Ecology, Civil and Structural Engineering and Nature and Landscape Conservation, on topics such as Hydrology and Sediment Transport Processes, Hydraulic flow and structures and Fish Ecology and Management Studies.

OpenAlex
World rank
#7,632,874
of 7,710,434 ranked researchers
Rank in Japan
#374,025
of 383,136
Works
225
Citations
444
Citations per work
2.0
h-index
8
i10-index 4Top 74% in Ecology
Kouki ONITSUKA

What does Kouki ONITSUKA research?

Kouki ONITSUKA's work is mostly in Environmental Science (31%), Engineering (26%), Agricultural and Biological Sciences (4%).

Physical Sciences: 127 works · 56.5% of their workEnvironmental Science: 69 works · 30.8% of their workEcology: 38 works · 16.7% of their workNature and Landscape Conservation: 24 works · 10.5% of their workGlobal and Planetary Change: 8 works · 3.6% of their workEngineering: 58 works · 25.7% of their workCivil and Structural Engineering: 36 works · 15.8% of their workComputational Mechanics: 22 works · 9.9% of their workEverything else: 89 works · 39.4% of their workLife Sciences: 9 works · 4.1% of their workAgricultural and Biological Sciences: 9 works · 4.1% of their workSoil Science: 9 works · 4.1% of their workTHEIR WORKKouki ONITSUKA225works
Life Sciences4%Physical Sciences56%

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. Environmental Science6930.8%
    2. Engineering5825.7%
  2. Everything else8939.4%
    1. Agricultural and Biological Sciences94.1%
  1. 1Ecology17% of their works
  2. 2Civil and Structural Engineering16% of their works
  3. 3Nature and Landscape Conservation10% of their works
  4. 4Computational Mechanics10% of their works
  5. 5Soil Science4% of their works
  6. 6Global and Planetary Change4% of their works

Research topics

Which keywords describe Kouki ONITSUKA's research?

The keywords of their largest research topics: Riparian Vegetation, River Restoration, Hydraulic Engineering, Scale Effects, Conservation Challenges, Freshwater Biodiversity, Turbulent Flows and Vortex Dynamics.

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 16 words, with their numbers
  1. Riparian Vegetation771 topic
  2. River Restoration771 topic
  3. Hydraulic Engineering601 topic
  4. Scale Effects601 topic
  5. Conservation Challenges531 topic
  6. Freshwater Biodiversity531 topic
  7. Turbulent Flows361 topic
  8. Vortex Dynamics361 topic
  9. Agricultural Sustainability211 topic
  10. Soil Erosion211 topic
  11. Impact131 topic
  12. Tsunami131 topic
  13. Agricultural Practices111 topic
  14. Energy Consumption111 topic
  15. Fish111 topic
  16. Length-Weight Relationships111 topic

Where does Kouki ONITSUKA work?

Kouki ONITSUKA's main affiliation in the publication record is Kyushu Institute of Technology, Japan.

How many publications and citations does Kouki ONITSUKA have?

OpenAlex counts 225 works and 444 citations for Kouki ONITSUKA, an h-index of 8, ranking #7,632,874 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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