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Researcher · Mental Research Institute · United States

Ole Sortkjær

Ole Sortkjær publishes mostly in Environmental Chemistry, Ecology and Nature and Landscape Conservation, on topics such as Aquatic Ecosystems and Phytoplankton Dynamics, Fish Ecology and Management Studies and Aquatic Invertebrate Ecology and Behavior.

OpenAlex
World rank
#2,333,990
of 7,710,434 ranked researchers
Rank in United States
#694,968
of 1,627,098
Works
22
Citations
1.6k
Citations per work
74.5
h-index
13
i10-index 14Top 52% in Environmental Chemistry
Ole Sortkjær

What does Ole Sortkjær research?

Ole Sortkjær's work is mostly in Environmental Science (71%), Earth and Planetary Sciences (7%).

Physical Sciences: 17 works · 78.5% of their workEnvironmental Science: 16 works · 71.4% of their workEnvironmental Chemistry: 6 works · 25.0% of their workEcology: 4 works · 16.1% of their workNature and Landscape Conservation: 3 works · 14.3% of their workHealth, Toxicology and Mutagenesis: 2 works · 8.9% of their workWater Science and Technology: 2 works · 7.1% of their workEarth and Planetary Sciences: 2 works · 7.1% of their workOceanography: 2 works · 7.1% of their workEverything else: 5 works · 21.5% of their workTHEIR WORKOle Sortkjær22works
Physical Sciences78%

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 Science1671.4%
    2. Earth and Planetary Sciences27.1%
  2. Everything else521.5%
  1. 1Environmental Chemistry25% of their works
  2. 2Ecology16% of their works
  3. 3Nature and Landscape Conservation14% of their works
  4. 4Health, Toxicology and Mutagenesis9% of their works
  5. 5Oceanography7% of their works
  6. 6Water Science and Technology7% of their works

Research topics

Which keywords describe Ole Sortkjær's research?

The keywords of their largest research topics: Climate Change, Invasive Species, Eutrophication, Water Quality, Cyanobacteria, Freshwater Biodiversity, Harmful Algal Blooms and Conservation Challenges.

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 Change203 topics
  2. Invasive Species132 topics
  3. Eutrophication122 topics
  4. Water Quality122 topics
  5. Cyanobacteria101 topic
  6. Freshwater Biodiversity102 topics
  7. Harmful Algal Blooms101 topic
  8. Conservation Challenges81 topic
  9. Flow Regulation81 topic
  10. Biodiversity Loss72 topics
  11. Ecosystem Engineering51 topic
  12. Freshwater Mussels51 topic
  13. Brominated Flame Retardants31 topic
  14. Polycyclic Aromatic Hydrocarbons31 topic
  15. Aquaculture21 topic
  16. Bioreactors21 topic
  17. Lake Tanganyika21 topic
  18. Lake Victoria21 topic
  19. Land Use21 topic
  20. Nutrition21 topic
  21. Odor Control21 topic
  22. Stream Ecosystems21 topic

Where does Ole Sortkjær work?

Ole Sortkjær's main affiliation in the publication record is Mental Research Institute, United States.

How many publications and citations does Ole Sortkjær have?

OpenAlex counts 22 works and 1,639 citations for Ole Sortkjær, an h-index of 13, ranking #2,333,990 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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