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Researcher · Norwegian Institute for Nature Research · Norway

Oddvar Hanssen

Oddvar Hanssen publishes mostly in Ecology, Plant Science and Ecology, Evolution, Behavior and Systematics, on topics such as Botany and Plant Ecology Studies, Research in Social Sciences and European and International Law Studies.

ORCID 0000-0001-6996-6151 OpenAlex
World rank
#1,524,641
of 1,633,909 ranked researchers
Rank in Norway
#6,188
of 6,482
Works
15
Citations
4
Citations per work
0.3

What does Oddvar Hanssen research?

Ecology: 23.8%Plant Science: 14.3%Ecology, Evolution, Behavior and Systematics: 14.3%Pharmacology: 9.5%other fields: 38.1%24%top field
Ecology23.8%Plant Science14.3%Ecology, Evolution, Behavior and Systematics14.3%Pharmacology9.5%other fields38.1%

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

  1. 1Ecology24% of their works
  2. 2Plant Science14% of their works
  3. 3Ecology, Evolution, Behavior and Systematics14% of their works
  4. 4Pharmacology10% of their works
  5. 5Political Science and International Relations10% of their works
  6. 6Education10% of their works

Research topics

Which keywords describe Oddvar Hanssen's research?

The keywords of their largest research topics: Climate Change, Invasive Species, Conservation, DNA Barcoding, European Legal Systems, Judicial Review, Phylogenetic Analysis and Qualitative Research.

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 Change32 topics
  2. Invasive Species32 topics
  3. Conservation21 topic
  4. DNA Barcoding22 topics
  5. European Legal Systems21 topic
  6. Judicial Review21 topic
  7. Phylogenetic Analysis22 topics
  8. Qualitative Research21 topic
  9. Social Sciences21 topic
  10. Taxonomy22 topics
  11. Vascular Plants21 topic
  12. Antioxidant11 topic
  13. Caterpillar Envenoming11 topic
  14. Coleoptera11 topic
  15. Cryptic Diversity11 topic
  16. Dead Wood11 topic
  17. Earthworms11 topic
  18. Forest Management11 topic
  19. Hawthorn11 topic
  20. Phylogeny11 topic
  21. Processionary Moth11 topic

Where does Oddvar Hanssen work?

Oddvar Hanssen's main affiliation in the publication record is Norwegian Institute for Nature Research, Norway.

How many publications and citations does Oddvar Hanssen have?

Science Explorer counts 15 works and 4 citations for Oddvar Hanssen, ranking #1,524,641 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.