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Oleksandr Kovalchuk

Oleksandr Kovalchuk publishes mostly in Paleontology, Management, Monitoring, Policy and Law and Nature and Landscape Conservation, on topics such as Environmental and Biological Research in Conflict Zones, Ichthyology and Marine Biology and Marine and environmental studies.

World rank
#1,488,990
of 1,633,909 ranked researchers
Rank in Ukraine
#3,224
of 4,000
Works
21
Citations
15
Citations per work
0.7

What does Oleksandr Kovalchuk research?

Paleontology: 15.2%Management, Monitoring, Policy and Law: 15.2%Nature and Landscape Conservation: 12.1%Ecology: 9.1%other fields: 48.4%15%top field
Paleontology15.2%Management, Monitoring, Policy and Law15.2%Nature and Landscape Conservation12.1%Ecology9.1%other fields48.4%

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

  1. 1Paleontology15% of their works
  2. 2Management, Monitoring, Policy and Law15% of their works
  3. 3Nature and Landscape Conservation12% of their works
  4. 4Ecology9% of their works
  5. 5Oceanography6% of their works
  6. 6Global and Planetary Change6% of their works

Research topics

Which keywords describe Oleksandr Kovalchuk's research?

The keywords of their largest research topics: Global Food Security, Warfare Ecology, Conservation, Fisheries, Morphology, Phylogenetic Analysis, Rays and Sharks.

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. Global Food Security51 topic
  2. Warfare Ecology51 topic
  3. Conservation42 topics
  4. Fisheries42 topics
  5. Morphology32 topics
  6. Phylogenetic Analysis32 topics
  7. Rays31 topic
  8. Sharks31 topic
  9. Agricultural Origins21 topic
  10. Black Sea21 topic
  11. Dinosaur21 topic
  12. Evolution21 topic
  13. Holocene21 topic
  14. Hominin Genetics21 topic
  15. Paleolithic Archaeology21 topic
  16. Radiocarbon Dating21 topic
  17. Camouflage11 topic
  18. Cephalopods11 topic
  19. Fish11 topic
  20. Length-Weight Relationships11 topic

Where does Oleksandr Kovalchuk work?

Oleksandr Kovalchuk's main affiliation in the publication record is State Museum of Natural History of the National Academy of Sciences of Ukraine, Ukraine.

How many publications and citations does Oleksandr Kovalchuk have?

Science Explorer counts 21 works and 15 citations for Oleksandr Kovalchuk, ranking #1,488,990 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.