Science Explorer Interactive view Map

Masaru Hasegawa

Masaru Hasegawa publishes mostly in Ecology, Evolution, Behavior and Systematics, Ecology and Geometry and Topology, on topics such as Plant and animal studies, Animal Behavior and Reproduction and Avian ecology and behavior.

World rank
#1,027,136
of 1,633,909 ranked researchers
Rank in Japan
#57,482
of 114,622
Works
48
Citations
66
Citations per work
1.4

What does Masaru Hasegawa research?

Ecology, Evolution, Behavior and Systematics: 23.1%Ecology: 7.7%Geometry and Topology: 7.7%Pulmonary and Respiratory Medicine: 3.8%other fields: 57.7%23%top field
Ecology, Evolution, Behavior and Systematics23.1%Ecology7.7%Geometry and Topology7.7%Pulmonary and Respiratory Medicine3.8%other fields57.7%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Ecology, Evolution, Behavior and Systematics23% of their works
  2. 2Ecology8% of their works
  3. 3Geometry and Topology8% of their works
  4. 4Pulmonary and Respiratory Medicine4% of their works
  5. 5Nature and Landscape Conservation4% of their works
  6. 6Molecular Biology4% of their works

Research topics

Which keywords describe Masaru Hasegawa's research?

The keywords of their largest research topics: Climate Change, Biodiversity, Invasive Species, Ecosystem Services, Natural Selection, Phenotypic Plasticity, Pollinator Decline and Avian Ecology.

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 20 words, with their numbers
  1. Climate Change92 topics
  2. Biodiversity82 topics
  3. Invasive Species82 topics
  4. Ecosystem Services61 topic
  5. Natural Selection61 topic
  6. Phenotypic Plasticity61 topic
  7. Pollinator Decline61 topic
  8. Avian Ecology31 topic
  9. Migration Patterns31 topic
  10. Conservation21 topic
  11. Ecosystem21 topic
  12. Fermentation22 topics
  13. Amino Acid Transporters11 topic
  14. Antioxidant Activity11 topic
  15. Biocatalysis11 topic
  16. D-Serine11 topic
  17. Enzyme Immobilization11 topic
  18. Microbial Modulation11 topic
  19. Quality Characteristics11 topic
  20. Wine Yeasts11 topic

Where does Masaru Hasegawa work?

Masaru Hasegawa's main affiliation in the publication record is The Graduate University for Advanced Studies, SOKENDAI, Japan.

How many publications and citations does Masaru Hasegawa have?

Science Explorer counts 48 works and 66 citations for Masaru Hasegawa, ranking #1,027,136 of 1,633,909 researchers worldwide on the composite 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.

Other researchers named Masaru Hasegawa

Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.