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Researcher · Tohoku University · Japan

Tamio Kotaka

Tamio Kotaka publishes mostly in Oceanography, Paleontology and Atmospheric Science, on topics such as Geology and Paleoclimatology Research, Marine Biology and Ecology Research and Paleontology and Stratigraphy of Fossils.

OpenAlex
World rank
#6,797,869
of 7,710,434 ranked researchers
Rank in Japan
#288,455
of 383,136
Works
17
Citations
29
Citations per work
1.7
h-index
2
i10-index 1Top 99% in Oceanography
Tamio Kotaka

What does Tamio Kotaka research?

Tamio Kotaka's work is mostly in Earth and Planetary Sciences (35%), Agricultural and Biological Sciences (15%), Environmental Science (10%).

Physical Sciences: 8 works · 45.0% of their workEarth and Planetary Sciences: 6 works · 35.0% of their workOceanography: 2 works · 12.5% of their workPaleontology: 2 works · 12.5% of their workAtmospheric Science: 2 works · 10.0% of their workEnvironmental Science: 2 works · 10.0% of their workEcology: 2 works · 10.0% of their workEverything else: 7 works · 40.0% of their workLife Sciences: 3 works · 15.0% of their workAgricultural and Biological Sciences: 3 works · 15.0% of their workPlant Science: 2 works · 10.0% of their workFood Science: 1 works · 5.0% of their workTHEIR WORKTamio Kotaka17works
Life Sciences15%Physical Sciences45%

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 Sciences635.0%
    2. Environmental Science210.0%
  2. Everything else740.0%
    1. Agricultural and Biological Sciences315.0%
  1. 1Oceanography12% of their works
  2. 2Paleontology12% of their works
  3. 3Atmospheric Science10% of their works
  4. 4Ecology10% of their works
  5. 5Plant Science10% of their works
  6. 6Food Science5% of their works

Research topics

Which keywords describe Tamio Kotaka's research?

The keywords of their largest research topics: Climate Change, Invasive Species, Ecosystem Functioning, Glacial Cycles, Marine Biodiversity, Paleoclimatology, Paleoproductivity and Paleoredox.

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 18 words, with their numbers
  1. Climate Change52 topics
  2. Invasive Species53 topics
  3. Ecosystem Functioning41 topic
  4. Glacial Cycles41 topic
  5. Marine Biodiversity41 topic
  6. Paleoclimatology41 topic
  7. Paleoproductivity41 topic
  8. Paleoredox41 topic
  9. DNA Barcoding21 topic
  10. Earthworms21 topic
  11. Ecosystem Engineering21 topic
  12. Freshwater Mussels21 topic
  13. Antioxidant Activity11 topic
  14. Food Security11 topic
  15. Nutrition11 topic
  16. Parasitism11 topic
  17. Quality Characteristics11 topic
  18. Snails11 topic

Where does Tamio Kotaka work?

Tamio Kotaka's main affiliation in the publication record is Tohoku University, Japan.

How many publications and citations does Tamio Kotaka have?

OpenAlex counts 17 works and 29 citations for Tamio Kotaka, an h-index of 2, ranking #6,797,869 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.

Discussion

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