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Researcher · International Tropical Timber Organization · Japan

Hwan-Ok Ma

Hwan-Ok Ma publishes mostly in Global and Planetary Change, Ecology and Pollution, on topics such as Conservation, Biodiversity, and Resource Management, Forest Management and Policy and Species Distribution and Climate Change.

OpenAlex
World rank
#4,716,119
of 7,710,434 ranked researchers
Rank in Japan
#141,868
of 383,136
Works
17
Citations
218
Citations per work
12.8
h-index
7
i10-index 6Top 79% in Global and Planetary Change
Hwan-Ok Ma

What does Hwan-Ok Ma research?

Hwan-Ok Ma's work is mostly in Environmental Science (53%), Economics, Econometrics and Finance (7%), Agricultural and Biological Sciences (5%).

Physical Sciences: 9 works · 52.5% of their workEnvironmental Science: 9 works · 52.5% of their workGlobal and Planetary Change: 5 works · 30.0% of their workEcology: 2 works · 10.0% of their workPollution: 1 works · 7.5% of their workWater Science and Technology: 1 works · 5.0% of their workEverything else: 6 works · 35.0% of their workSocial Sciences: 1 works · 7.5% of their workEconomics, Econometrics and Finance: 1 works · 7.5% of their workEconomics and Econometrics: 1 works · 7.5% of their workLife Sciences: 1 works · 5.0% of their workAgricultural and Biological Sciences: 1 works · 5.0% of their workEcology, Evolution, Behavior and Systematics: 1 works · 5.0% of their workTHEIR WORKHwan-Ok Ma17works
Life Sciences5%Physical Sciences53%Social Sciences7%

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 Science952.5%
  2. Everything else635.0%
    1. Economics, Econometrics and Finance17.5%
    1. Agricultural and Biological Sciences15.0%
  1. 1Global and Planetary Change30% of their works
  2. 2Ecology10% of their works
  3. 3Pollution8% of their works
  4. 4Economics and Econometrics8% of their works
  5. 5Ecology, Evolution, Behavior and Systematics5% of their works
  6. 6Water Science and Technology5% of their works

Research topics

Which keywords describe Hwan-Ok Ma's research?

The keywords of their largest research topics: Climate Change, Biodiversity Conservation, Land Use Change, Environmental Services, Tropical Deforestation, Biodiversity, Climate Change Impacts and Forest Carbon Sequestration.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 21 words, with their numbers
  1. Climate Change104 topics
  2. Biodiversity Conservation92 topics
  3. Land Use Change93 topics
  4. Environmental Services51 topic
  5. Tropical Deforestation51 topic
  6. Biodiversity42 topics
  7. Climate Change Impacts41 topic
  8. Forest Carbon Sequestration41 topic
  9. Model Evaluation42 topics
  10. Ecological Niche21 topic
  11. Household Fuel Use21 topic
  12. Hydrological Modeling21 topic
  13. Indoor Air Pollution21 topic
  14. Oil Palm Expansion21 topic
  15. Species Distribution Modeling21 topic
  16. Tropical Agriculture21 topic
  17. Water Resources21 topic
  18. Adaptation11 topic
  19. Agriculture11 topic
  20. DNA Barcoding11 topic
  21. Earthworms11 topic

Where does Hwan-Ok Ma work?

Hwan-Ok Ma's main affiliation in the publication record is International Tropical Timber Organization, Japan.

How many publications and citations does Hwan-Ok Ma have?

OpenAlex counts 17 works and 218 citations for Hwan-Ok Ma, an h-index of 7, ranking #4,716,119 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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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