Science Explorer Interactive view Map
Researcher · Senckenberg Research Institute and Natural History Museum Frankfurt/M · Germany

Ronald Janssen

Ronald Janssen publishes mostly in Oceanography, Insect Science and Ecology, on topics such as Mollusks and Parasites Studies, Marine Biology and Ecology Research and Aquatic Invertebrate Ecology and Behavior.

OpenAlex
World rank
#737,204
of 1,633,909 ranked researchers
Rank in Germany
#43,482
of 86,443
Works
19
Citations
37
Citations per work
1.9

What does Ronald Janssen research?

Oceanography: 21.1%Insect Science: 21.1%Ecology: 15.8%Cultural Studies: 10.5%other fields: 31.5%21%top field
Oceanography21.1%Insect Science21.1%Ecology15.8%Cultural Studies10.5%other fields31.5%

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

  1. 1Oceanography21% of their works
  2. 2Insect Science21% of their works
  3. 3Ecology16% of their works
  4. 4Cultural Studies10% of their works
  5. 5Sociology and Political Science10% of their works
  6. 6Paleontology5% of their works

Research topics

Which keywords describe Ronald Janssen's research?

The keywords of their largest research topics: Invasive Species, Biogeography, Parasitism, Snails, Ecosystem Functioning, Marine Biodiversity, Ecosystem Engineering and Freshwater Mussels.

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 18 words, with their numbers
  1. Invasive Species62 topics
  2. Biogeography42 topics
  3. Parasitism41 topic
  4. Snails41 topic
  5. Ecosystem Functioning31 topic
  6. Marine Biodiversity31 topic
  7. Ecosystem Engineering21 topic
  8. Freshwater Mussels21 topic
  9. Black Sea11 topic
  10. Bryophyte11 topic
  11. Cassava11 topic
  12. Cyanogenic Glycosides11 topic
  13. Holocene11 topic
  14. Paleoproductivity11 topic
  15. Paleoredox11 topic
  16. Phylogeny11 topic
  17. Stable Isotopes11 topic
  18. Trophic Position11 topic

Where does Ronald Janssen work?

Ronald Janssen's main affiliation in the publication record is Senckenberg Research Institute and Natural History Museum Frankfurt/M, Germany.

How many publications and citations does Ronald Janssen have?

Science Explorer counts 19 works and 37 citations for Ronald Janssen, ranking #737,204 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.