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Researcher · National Museum of Natural History · United States

G. David Johnson

G. David Johnson publishes mostly in Nature and Landscape Conservation, Aquatic Science and Molecular Biology, on topics such as Fish Biology and Ecology Studies, Ichthyology and Marine Biology and Identification and Quantification in Food.

ORCID 0000-0003-4339-6589 OpenAlex
World rank
#98,574
of 1,633,909 ranked researchers
Rank in United States
#43,160
of 358,040
Works
40
Citations
207
Citations per work
5.2

What does G. David Johnson research?

Nature and Landscape Conservation: 37.8%Aquatic Science: 27.0%Molecular Biology: 10.8%Ecology: 8.1%other fields: 16.3%38%top field
Nature and Landscape Conservation37.8%Aquatic Science27.0%Molecular Biology10.8%Ecology8.1%other fields16.3%

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

  1. 1Nature and Landscape Conservation38% of their works
  2. 2Aquatic Science27% of their works
  3. 3Molecular Biology11% of their works
  4. 4Ecology8% of their works
  5. 5Geometry and Topology3% of their works
  6. 6Mechanical Engineering3% of their works

Research topics

Which keywords describe G. David Johnson's research?

The keywords of their largest research topics: Conservation, Marine Ecosystems, Fish, Length-Weight Relationships, Rays, Sharks, Climate Change and DNA Barcoding.

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 20 words, with their numbers
  1. Conservation173 topics
  2. Marine Ecosystems102 topics
  3. Fish81 topic
  4. Length-Weight Relationships81 topic
  5. Rays81 topic
  6. Sharks81 topic
  7. Climate Change42 topics
  8. DNA Barcoding41 topic
  9. Fish Biodiversity41 topic
  10. Food Authentication41 topic
  11. Freshwater Ecoregions41 topic
  12. Aquaculture22 topics
  13. Conservation Challenges21 topic
  14. Coral Reefs21 topic
  15. Freshwater Biodiversity21 topic
  16. Ocean Acidification21 topic
  17. Fish Feed11 topic
  18. Nutrition11 topic
  19. Seahorses11 topic
  20. Syngnathidae11 topic

Where does G. David Johnson work?

G. David Johnson's main affiliation in the publication record is National Museum of Natural History, United States.

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

Science Explorer counts 40 works and 207 citations for G. David Johnson, ranking #98,574 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.