Science Explorer Interactive view Map

Barry E. Hammel

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

World rank
#1,574,355
of 1,633,909 ranked researchers
Rank in United States
#350,034
of 358,040
Works
15
Citations
25
Citations per work
1.7

What does Barry E. Hammel research?

Ecology, Evolution, Behavior and Systematics: 63.4%Molecular Biology: 20.0%Plant Science: 13.3%Insect Science: 3.3%63%top field
Ecology, Evolution, Behavior and Systematics63.3%Molecular Biology20.0%Plant Science13.3%Insect Science3.3%

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 Systematics63% of their works
  2. 2Molecular Biology20% of their works
  3. 3Plant Science13% of their works
  4. 4Insect Science3% of their works

Research topics

Which keywords describe Barry E. Hammel's research?

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

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. Biogeography133 topics
  2. Biodiversity92 topics
  3. Ecosystem Services71 topic
  4. Molecular Phylogeny72 topics
  5. Pollinator Decline71 topic
  6. Angiosperm Phylogeny61 topic
  7. Flowering Plants61 topic
  8. Gesneriaceae61 topic
  9. phylogenetic reconstruction61 topic
  10. Evolution32 topics
  11. Conservation21 topic
  12. Cycads21 topic
  13. Phylogeny22 topics
  14. Polyploidy22 topics
  15. Apomixis11 topic
  16. Endophyte Symbiosis11 topic
  17. Epiphytes11 topic
  18. Ferns11 topic
  19. Grass-Fungal Interaction11 topic
  20. Grasses11 topic
  21. Lupin Seeds11 topic
  22. Secondary Metabolites11 topic

Where does Barry E. Hammel work?

Barry E. Hammel's main affiliation in the publication record is Missouri Botanical Garden, United States.

How many publications and citations does Barry E. Hammel have?

Science Explorer counts 15 works and 25 citations for Barry E. Hammel, ranking #1,574,355 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.