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Researcher · Blue Resources Trust · Sri Lanka

Nishan Perera

Nishan Perera publishes mostly in Ecology, Aquatic Science and Nature and Landscape Conservation, on topics such as Coral and Marine Ecosystems Studies, Fish Biology and Ecology Studies and Ichthyology and Marine Biology.

ORCID 0000-0001-7025-1399 OpenAlex
World rank
#1,847,139
of 7,710,434 ranked researchers
Rank in Sri Lanka
#336
of 3,827
Works
21
Citations
787
Citations per work
37.5
h-index
11
i10-index 11Top 56% in Ecology
Nishan Perera

What does Nishan Perera research?

Nishan Perera's work is mostly in Environmental Science (53%), Agricultural and Biological Sciences (18%), Earth and Planetary Sciences (4%).

Physical Sciences: 12 works · 57.7% of their workEnvironmental Science: 11 works · 53.3% of their workEcology: 4 works · 20.0% of their workNature and Landscape Conservation: 3 works · 13.3% of their workGlobal and Planetary Change: 2 works · 11.1% of their workManagement, Monitoring, Policy and Law: 2 works · 8.9% of their workEarth and Planetary Sciences: 1 works · 4.4% of their workGeology: 1 works · 4.4% of their workEverything else: 5 works · 24.5% of their workLife Sciences: 4 works · 17.8% of their workAgricultural and Biological Sciences: 4 works · 17.8% of their workAquatic Science: 4 works · 17.8% of their workTHEIR WORKNishan Perera21works
Life Sciences18%Physical Sciences58%

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 Science1153.3%
    2. Earth and Planetary Sciences14.4%
  2. Everything else524.5%
    1. Agricultural and Biological Sciences417.8%
  1. 1Ecology20% of their works
  2. 2Aquatic Science18% of their works
  3. 3Nature and Landscape Conservation13% of their works
  4. 4Global and Planetary Change11% of their works
  5. 5Management, Monitoring, Policy and Law9% of their works
  6. 6Geology4% of their works

Research topics

Which keywords describe Nishan Perera's research?

The keywords of their largest research topics: Conservation, Marine Ecosystems, Climate Change, Coral Reefs, Ocean Acidification, Fish, Fisheries and Length-Weight Relationships.

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 22 words, with their numbers
  1. Conservation133 topics
  2. Marine Ecosystems122 topics
  3. Climate Change103 topics
  4. Coral Reefs71 topic
  5. Ocean Acidification71 topic
  6. Fish61 topic
  7. Fisheries62 topics
  8. Length-Weight Relationships61 topic
  9. Rays51 topic
  10. Sharks51 topic
  11. Agriculture22 topics
  12. Cenozoic Evolution21 topic
  13. Ecosystem Management21 topic
  14. Food Security22 topics
  15. Marine Fisheries21 topic
  16. Plate Tectonics21 topic
  17. Seahorses21 topic
  18. Syngnathidae21 topic
  19. Development11 topic
  20. Policy11 topic
  21. Resource Sustainability11 topic
  22. Water Management11 topic

Where does Nishan Perera work?

Nishan Perera's main affiliation in the publication record is Blue Resources Trust, Sri Lanka.

How many publications and citations does Nishan Perera have?

OpenAlex counts 21 works and 787 citations for Nishan Perera, an h-index of 11, ranking #1,847,139 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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