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Researcher · Indian Institute of Remote Sensing · India

P. S. Roy

P. S. Roy publishes mostly in Ecology, Ecological Modeling and Global and Planetary Change, on topics such as Remote Sensing in Agriculture, Species Distribution and Climate Change and Remote Sensing and Land Use.

ORCID 0000-0002-6803-6785 OpenAlex
World rank
#617,448
of 1,633,909 ranked researchers
Rank in India
#8,414
of 44,512
Works
24
Citations
123
Citations per work
5.1

What does P. S. Roy research?

Ecology: 31.4%Ecological Modeling: 11.4%Global and Planetary Change: 11.4%Environmental Engineering: 8.6%other fields: 37.2%31%top field
Ecology31.4%Ecological Modeling11.4%Global and Planetary Change11.4%Environmental Engineering8.6%other fields37.2%

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

  1. 1Ecology31% of their works
  2. 2Ecological Modeling11% of their works
  3. 3Global and Planetary Change11% of their works
  4. 4Environmental Engineering9% of their works
  5. 5Forestry6% of their works
  6. 6General Agricultural and Biological Sciences6% of their works

Research topics

Which keywords describe P. S. Roy's research?

The keywords of their largest research topics: Biomass Estimation, Remote Sensing, Climate Change, Land Use Change, Phenology, Vegetation Monitoring, Biodiversity and Biodiversity Conservation.

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 23 words, with their numbers
  1. Biomass Estimation102 topics
  2. Remote Sensing102 topics
  3. Climate Change83 topics
  4. Land Use Change84 topics
  5. Phenology81 topic
  6. Vegetation Monitoring81 topic
  7. Biodiversity62 topics
  8. Biodiversity Conservation42 topics
  9. Ecological Niche41 topic
  10. Species Distribution Modeling41 topic
  11. Sustainability42 topics
  12. Ecosystem Services21 topic
  13. Environmental Services21 topic
  14. Forest Carbon Stocks21 topic
  15. Geohazards21 topic
  16. Hyperspectral Imaging21 topic
  17. Lidar Remote Sensing21 topic
  18. Oil Palm Expansion21 topic
  19. Pastoralists21 topic
  20. Rangeland Degradation21 topic
  21. Tropical Agriculture21 topic
  22. Tropical Deforestation21 topic
  23. Urbanization21 topic

Where does P. S. Roy work?

P. S. Roy's main affiliation in the publication record is Indian Institute of Remote Sensing, India.

How many publications and citations does P. S. Roy have?

Science Explorer counts 24 works and 123 citations for P. S. Roy, ranking #617,448 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.

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.