Science Explorer Interactive view Map

David M. Johnson

David M. Johnson publishes mostly in Ecology, Evolution, Behavior and Systematics, Molecular Biology and Plant Science, on topics such as Plant Diversity and Evolution, Plant and animal studies and Plant and Fungal Species Descriptions.

World rank
#1,416,069
of 1,633,909 ranked researchers
Rank in United States
#327,881
of 358,040
Works
17
Citations
36
Citations per work
2.1

What does David M. Johnson research?

Ecology, Evolution, Behavior and Systematics: 48.6%Molecular Biology: 17.1%Plant Science: 8.6%Sociology and Political Science: 8.6%other fields: 17.1%49%top field
Ecology, Evolution, Behavior and Systematics48.6%Molecular Biology17.1%Plant Science8.6%Sociology and Political Science8.6%other fields17.1%

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 Systematics49% of their works
  2. 2Molecular Biology17% of their works
  3. 3Plant Science9% of their works
  4. 4Sociology and Political Science9% of their works
  5. 5Cultural Studies6% of their works
  6. 6Forestry3% of their works

Research topics

Which keywords describe David M. Johnson's research?

The keywords of their largest research topics: Biogeography, Angiosperm Phylogeny, Flowering Plants, Ecosystem Services, Gesneriaceae, phylogenetic reconstruction, Pollinator Decline and China.

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 17 words, with their numbers
  1. Biogeography174 topics
  2. Angiosperm Phylogeny81 topic
  3. Flowering Plants81 topic
  4. Ecosystem Services61 topic
  5. Gesneriaceae61 topic
  6. Pollinator Decline61 topic
  7. phylogenetic reconstruction61 topic
  8. China21 topic
  9. Epiphytes21 topic
  10. Ferns21 topic
  11. Plant Hormones21 topic
  12. Religion21 topic
  13. Strigolactones21 topic
  14. Agroforestry11 topic
  15. Lichen11 topic
  16. Symbiosis11 topic
  17. Tree Domestication11 topic

Where does David M. Johnson work?

David M. Johnson's main affiliation in the publication record is Ohio Wesleyan University, United States.

How many publications and citations does David M. Johnson have?

Science Explorer counts 17 works and 36 citations for David M. Johnson, ranking #1,416,069 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 David M. 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.