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Researcher · McMaster University · Canada

Roger A. Hewitt

Roger A. Hewitt publishes mostly in Paleontology, Ecology, Evolution, Behavior and Systematics and Oceanography, on topics such as Cephalopods and Marine Biology, Paleontology and Stratigraphy of Fossils and Geology and Paleoclimatology Research.

OpenAlex
World rank
#4,106,622
of 7,710,434 ranked researchers
Rank in Canada
#126,897
of 183,316
Works
56
Citations
1.3k
Citations per work
22.4
h-index
20
i10-index 37Top 25% in Paleontology
Roger A. Hewitt

What does Roger A. Hewitt research?

Roger A. Hewitt's work is mostly in Earth and Planetary Sciences (33%), Agricultural and Biological Sciences (18%), Environmental Science (7%).

Physical Sciences: 23 works · 40.5% of their workEarth and Planetary Sciences: 19 works · 33.1% of their workPaleontology: 10 works · 17.6% of their workOceanography: 5 works · 8.1% of their workAtmospheric Science: 4 works · 7.4% of their workEnvironmental Science: 4 works · 7.4% of their workEcology: 4 works · 7.4% of their workEverything else: 20 works · 35.1% of their workLife Sciences: 10 works · 17.6% of their workAgricultural and Biological Sciences: 10 works · 17.6% of their workEcology, Evolution, Behavior and Systematics: 10 works · 17.6% of their workSocial Sciences: 4 works · 6.8% of their workSocial Sciences: 4 works · 6.8% of their workEducation: 4 works · 6.8% of their workTHEIR WORKRoger A. Hewitt56works
Life Sciences18%Physical Sciences40%Social Sciences7%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Earth and Planetary Sciences1933.1%
    2. Environmental Science47.4%
  2. Everything else2035.1%
    1. Agricultural and Biological Sciences1017.6%
    1. Social Sciences46.8%
  1. 1Paleontology18% of their works
  2. 2Ecology, Evolution, Behavior and Systematics18% of their works
  3. 3Oceanography8% of their works
  4. 4Atmospheric Science7% of their works
  5. 5Ecology7% of their works
  6. 6Education7% of their works

Research topics

Which keywords describe Roger A. Hewitt's research?

The keywords of their largest research topics: Camouflage, Cephalopods, Paleoproductivity, Paleoredox, Climate Change, Paleoclimatology, Ecosystem Functioning and Marine Biodiversity.

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 16 words, with their numbers
  1. Camouflage241 topic
  2. Cephalopods241 topic
  3. Paleoproductivity171 topic
  4. Paleoredox171 topic
  5. Climate Change111 topic
  6. Paleoclimatology111 topic
  7. Ecosystem Functioning91 topic
  8. Marine Biodiversity91 topic
  9. Fluvial Systems71 topic
  10. Sedimentation71 topic
  11. Stable Isotopes71 topic
  12. Trophic Position71 topic
  13. Dinosaur51 topic
  14. Evolution51 topic
  15. Aquaculture41 topic
  16. Oyster Reefs41 topic

Where does Roger A. Hewitt work?

Roger A. Hewitt's main affiliation in the publication record is McMaster University, Canada.

How many publications and citations does Roger A. Hewitt have?

OpenAlex counts 56 works and 1,253 citations for Roger A. Hewitt, an h-index of 20, ranking #4,106,622 of 7,710,434 researchers worldwide on the quality 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 have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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