John H. Calder
John H. Calder publishes mostly in Paleontology, Ecology, Evolution, Behavior and Systematics and Atmospheric Science, on topics such as Plant Diversity and Evolution, Geology and Paleoclimatology Research and Geological formations and processes.
- World rank
- #1,027,175 of 1,633,909 ranked researchers
- Rank in Canada
- #29,160 of 38,960
- Works
- 20
- Citations
- 64
- Citations per work
- 3.2
What does John H. Calder research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Paleontology14% of their works
- 2Ecology, Evolution, Behavior and Systematics10% of their works
- 3Atmospheric Science10% of their works
- 4Earth-Surface Processes10% of their works
- 5Geophysics7% of their works
- 6Geochemistry and Petrology7% of their works
Research topics
Which keywords describe John H. Calder's research?
The keywords of their largest research topics: Tectonics, Biogeography, Angiosperm Phylogeny, Climate Change, Flowering Plants, Fluvial Systems, Paleoclimatology and Sedimentation.
- Programming Education
- Geochemistry
- Cyperus
- Zircon
- Paleoproductivity
- Sedimentation
- Fluvial Systems
- Climate Change
- Biogeography
- Tectonics
- Angiosperm Phylogeny
- Flowering Plants
- Paleoclimatology
- Geochronology
- Paleoredox
- Computational Thinking
- Gemstones
- Phylogeny
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 18 words, with their numbers
- Tectonics52 topics
- Biogeography42 topics
- Angiosperm Phylogeny31 topic
- Climate Change31 topic
- Flowering Plants31 topic
- Fluvial Systems31 topic
- Paleoclimatology31 topic
- Sedimentation31 topic
- Geochronology21 topic
- Paleoproductivity21 topic
- Paleoredox21 topic
- Zircon21 topic
- Computational Thinking11 topic
- Cyperus11 topic
- Gemstones11 topic
- Geochemistry11 topic
- Phylogeny11 topic
- Programming Education11 topic
Where does John H. Calder work?
John H. Calder's main affiliation in the publication record is Nova Scotia Department of Energy, Canada.
How many publications and citations does John H. Calder have?
Science Explorer counts 20 works and 64 citations for John H. Calder, ranking #1,027,175 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.