John R. Spence
John R. Spence publishes mostly in Ecology, Evolution, Behavior and Systematics, Ecology and Insect Science, on topics such as Forest Ecology and Biodiversity Studies, Forest Insect Ecology and Management and Bryophyte Studies and Records.
- World rank
- #124,958 of 1,633,909 ranked researchers
- Rank in Canada
- #4,277 of 38,960
- Works
- 71
- Citations
- 315
- Citations per work
- 4.4
What does John R. Spence research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Ecology, Evolution, Behavior and Systematics24% of their works
- 2Ecology18% of their works
- 3Insect Science12% of their works
- 4Genetics8% of their works
- 5Plant Science8% of their works
- 6Nature and Landscape Conservation6% of their works
Research topics
Which keywords describe John R. Spence's research?
The keywords of their largest research topics: Biological Invasions, Invasive Species, Climate Change, Biogeography, Habitat Fragmentation, Bark Beetles, Dead Wood and Forest Management.
- Coleoptera
- Water Sustainability
- Forest Fires
- Lichen
- Conservation
- Biodiversity
- Mosses
- Forest Management
- Bark Beetles
- Biogeography
- Invasive Species
- Biological Invasions
- Climate Change
- Habitat Fragmentation
- Dead Wood
- Forest Pests
- Phylogeny
- Bryophyte
- Liverworts
- Symbiosis
- Traditional Irrigation
- Wildfire Activity
- Evolution
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 23 words, with their numbers
- Biological Invasions142 topics
- Invasive Species142 topics
- Climate Change122 topics
- Biogeography113 topics
- Habitat Fragmentation102 topics
- Bark Beetles91 topic
- Dead Wood91 topic
- Forest Management91 topic
- Forest Pests91 topic
- Mosses92 topics
- Phylogeny72 topics
- Biodiversity51 topic
- Bryophyte51 topic
- Conservation51 topic
- Liverworts51 topic
- Lichen41 topic
- Symbiosis41 topic
- Forest Fires31 topic
- Traditional Irrigation31 topic
- Water Sustainability31 topic
- Wildfire Activity31 topic
- Coleoptera21 topic
- Evolution21 topic
Where does John R. Spence work?
John R. Spence's main affiliation in the publication record is University of Alberta, Canada.
How many publications and citations does John R. Spence have?
Science Explorer counts 71 works and 315 citations for John R. Spence, ranking #124,958 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.