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Researcher · University of Oslo · Norway

Karen O’Brien

Karen O’Brien publishes mostly in Sociology and Political Science, Global and Planetary Change and Ecology, Evolution, Behavior and Systematics, on topics such as Climate change impacts on agriculture, Climate Change, Adaptation, Migration and Agricultural risk and resilience.

World rank
#11,553
of 1,633,909 ranked researchers
Rank in Norway
#34
of 6,482
Works
50
Citations
813
Citations per work
16.3

What does Karen O’Brien research?

Sociology and Political Science: 22.2%Global and Planetary Change: 20.0%Ecology, Evolution, Behavior and Systematics: 8.9%Management, Monitoring, Policy and Law: 8.9%other fields: 40.0%22%top field
Sociology and Political Science22.2%Global and Planetary Change20.0%Ecology, Evolution, Behavior and Systematics8.9%Management, Monitoring, Policy and Law8.9%other fields40.0%

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

  1. 1Sociology and Political Science22% of their works
  2. 2Global and Planetary Change20% of their works
  3. 3Ecology, Evolution, Behavior and Systematics9% of their works
  4. 4Management, Monitoring, Policy and Law9% of their works
  5. 5Soil Science7% of their works
  6. 6Ocean Engineering4% of their works

Research topics

Which keywords describe Karen O’Brien's research?

The keywords of their largest research topics: Climate Change, Vulnerability, Adaptation, Agriculture, Food Security, Global Warming, Crop Production and Environmental Refugees.

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. Climate Change145 topics
  2. Vulnerability134 topics
  3. Adaptation82 topics
  4. Agriculture72 topics
  5. Food Security72 topics
  6. Global Warming62 topics
  7. Crop Production41 topic
  8. Environmental Refugees41 topic
  9. Migration41 topic
  10. Sustainability41 topic
  11. Insurance31 topic
  12. Risk Management31 topic
  13. Environmental Services21 topic
  14. Environmental Sustainability21 topic
  15. Ethics21 topic
  16. Geoengineering21 topic
  17. Human Health21 topic
  18. Mortality21 topic
  19. Resilience21 topic
  20. Sustainability Indicators21 topic
  21. Sustainability Transitions21 topic
  22. Tropical Deforestation21 topic

Where does Karen O’Brien work?

Karen O’Brien's main affiliation in the publication record is University of Oslo, Norway.

How many publications and citations does Karen O’Brien have?

Science Explorer counts 50 works and 813 citations for Karen O’Brien, ranking #11,553 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.

Other researchers named Karen O’Brien

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.