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Researcher · Denver Museum of Nature and Science · United States

Kirk R. Johnson

Kirk R. Johnson publishes mostly in Ecology, Evolution, Behavior and Systematics, Paleontology and Geophysics, on topics such as Plant Diversity and Evolution, Geological and Geochemical Analysis and Paleontology and Stratigraphy of Fossils.

OpenAlex
World rank
#101,568
of 1,633,909 ranked researchers
Rank in United States
#44,354
of 358,040
Works
23
Citations
392
Citations per work
17.0

What does Kirk R. Johnson research?

Ecology, Evolution, Behavior and Systematics: 17.4%Paleontology: 13.0%Geophysics: 13.0%Atmospheric Science: 8.7%other fields: 47.9%17%top field
Ecology, Evolution, Behavior and Systematics17.4%Paleontology13.0%Geophysics13.0%Atmospheric Science8.7%other fields47.9%

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

  1. 1Ecology, Evolution, Behavior and Systematics17% of their works
  2. 2Paleontology13% of their works
  3. 3Geophysics13% of their works
  4. 4Atmospheric Science9% of their works
  5. 5Plant Science4% of their works
  6. 6Geology4% of their works

Research topics

Which keywords describe Kirk R. Johnson's research?

The keywords of their largest research topics: Biogeography, Angiosperm Phylogeny, Flowering Plants, Antioxidant, Geochronology, Paleoproductivity, Paleoredox and Zircon.

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. Biogeography53 topics
  2. Angiosperm Phylogeny31 topic
  3. Flowering Plants31 topic
  4. Antioxidant22 topics
  5. Geochronology21 topic
  6. Paleoproductivity21 topic
  7. Paleoredox21 topic
  8. Zircon21 topic
  9. Betalains11 topic
  10. Cycads11 topic
  11. Cyperus11 topic
  12. Evolution11 topic
  13. Gesneriaceae11 topic
  14. Machine Learning11 topic
  15. Mineral Prospectivity11 topic
  16. Opuntia11 topic
  17. Phylogeny11 topic
  18. phylogenetic reconstruction11 topic

Where does Kirk R. Johnson work?

Kirk R. Johnson's main affiliation in the publication record is Denver Museum of Nature and Science, United States.

How many publications and citations does Kirk R. Johnson have?

Science Explorer counts 23 works and 392 citations for Kirk R. Johnson, ranking #101,568 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 Kirk R. Johnson

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.