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Researcher · Sabaragamuwa University of Sri Lanka · Sri Lanka

A. D. Ampitiyawatta

A. D. Ampitiyawatta publishes mostly in Global and Planetary Change, Plant Science and Soil Science, on topics such as Climate variability and models, Hydrology and Drought Analysis and Climate change impacts on agriculture.

ORCID 0000-0001-6319-8198 OpenAlex
World rank
#5,059,702
of 7,710,434 ranked researchers
Rank in Sri Lanka
#1,951
of 3,827
Works
32
Citations
104
Citations per work
3.3
h-index
4
i10-index 2Top 94% in Global and Planetary Change
A. D. Ampitiyawatta

What does A. D. Ampitiyawatta research?

A. D. Ampitiyawatta's work is mostly in Environmental Science (25%), Agricultural and Biological Sciences (22%), Engineering (8%).

Physical Sciences: 13 works · 39.5% of their workEnvironmental Science: 8 works · 25.0% of their workGlobal and Planetary Change: 8 works · 25.0% of their workEngineering: 3 works · 7.9% of their workOcean Engineering: 3 works · 7.9% of their workEarth and Planetary Sciences: 2 works · 6.6% of their workOceanography: 2 works · 6.6% of their workEverything else: 12 works · 38.2% of their workLife Sciences: 7 works · 22.3% of their workAgricultural and Biological Sciences: 7 works · 22.3% of their workPlant Science: 3 works · 10.5% of their workSoil Science: 3 works · 7.9% of their workEcology, Evolution, Behavior and Systematics: 1 works · 3.9% of their workTHEIR WORKA. D.Ampitiyawatta32works
Life Sciences22%Physical Sciences40%

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 Science825.0%
    2. Engineering37.9%
    3. Earth and Planetary Sciences26.6%
  2. Everything else1238.2%
    1. Agricultural and Biological Sciences722.3%
  1. 1Global and Planetary Change25% of their works
  2. 2Plant Science10% of their works
  3. 3Soil Science8% of their works
  4. 4Ocean Engineering8% of their works
  5. 5Oceanography7% of their works
  6. 6Ecology, Evolution, Behavior and Systematics4% of their works

Research topics

Which keywords describe A. D. Ampitiyawatta's research?

The keywords of their largest research topics: Climate Change, Global Warming, Climate Modeling, Extreme Events, Sustainability, Drought, Monitoring and Agriculture.

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 21 words, with their numbers
  1. Climate Change297 topics
  2. Global Warming193 topics
  3. Climate Modeling101 topic
  4. Extreme Events101 topic
  5. Sustainability83 topics
  6. Drought61 topic
  7. Monitoring61 topic
  8. Agriculture52 topics
  9. Water Management52 topics
  10. Adaptation31 topic
  11. GRACE31 topic
  12. Reservoir Operation31 topic
  13. Sea Level Rise31 topic
  14. Vulnerability31 topic
  15. Water Resources31 topic
  16. Development21 topic
  17. Drought Resistance21 topic
  18. Nitrogen Cycle21 topic
  19. Policy21 topic
  20. Rice21 topic
  21. Soil Carbon Sequestration21 topic

Where does A. D. Ampitiyawatta work?

A. D. Ampitiyawatta's main affiliation in the publication record is Sabaragamuwa University of Sri Lanka, Sri Lanka.

How many publications and citations does A. D. Ampitiyawatta have?

OpenAlex counts 32 works and 104 citations for A. D. Ampitiyawatta, an h-index of 4, ranking #5,059,702 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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