Science Explorer Interactive view Map

Roland M. Harper

Roland M. Harper publishes mostly in Ecology, Plant Science and Anthropology, on topics such as Botany, Ecology, and Taxonomy Studies, Rangeland and Wildlife Management and Archaeology and Natural History.

World rank
#1,027,472
of 1,633,909 ranked researchers
Rank in United States
#268,532
of 358,040
Works
38
Citations
22
Citations per work
0.6

What does Roland M. Harper research?

Ecology: 14.7%Plant Science: 14.7%Anthropology: 8.8%Forestry: 5.9%other fields: 55.9%15%top field
Ecology14.7%Plant Science14.7%Anthropology8.8%Forestry5.9%other fields55.9%

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

  1. 1Ecology15% of their works
  2. 2Plant Science15% of their works
  3. 3Anthropology9% of their works
  4. 4Forestry6% of their works
  5. 5Ecology, Evolution, Behavior and Systematics6% of their works
  6. 6Classics6% of their works

Research topics

Which keywords describe Roland M. Harper's research?

The keywords of their largest research topics: Biogeography, Phylogeny, Antioxidant, Biodiversity, Cyperus, Invasive Species, Ecosystem and Ecosystem Services.

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 21 words, with their numbers
  1. Biogeography52 topics
  2. Phylogeny52 topics
  3. Antioxidant41 topic
  4. Biodiversity42 topics
  5. Cyperus41 topic
  6. Invasive Species42 topics
  7. Ecosystem31 topic
  8. Ecosystem Services32 topics
  9. Sagebrush31 topic
  10. Traditional Irrigation21 topic
  11. Water Sustainability21 topic
  12. Bioenergy Crops11 topic
  13. Brassicaceae11 topic
  14. Consumer Perception11 topic
  15. Grazing Management11 topic
  16. Perennial Pastures11 topic
  17. Plant-Animal Interactions11 topic
  18. Pollinator Decline11 topic
  19. Sensory Analysis11 topic
  20. Switchgrass11 topic
  21. molecular systematics11 topic

Where does Roland M. Harper work?

Roland M. Harper's main affiliation in the publication record is Point University, United States.

How many publications and citations does Roland M. Harper have?

Science Explorer counts 38 works and 22 citations for Roland M. Harper, ranking #1,027,472 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.