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Researcher · Louisiana State University · United States

John H. Wrenn

John H. Wrenn publishes mostly in Atmospheric Science, Paleontology and Ecology, on topics such as Geology and Paleoclimatology Research, Paleontology and Stratigraphy of Fossils and Methane Hydrates and Related Phenomena.

OpenAlex
World rank
#6,673,867
of 7,710,434 ranked researchers
Rank in United States
#1,544,411
of 1,627,098
Works
42
Citations
765
Citations per work
18.2
h-index
16
i10-index 22Top 39% in Atmospheric Science
John H. Wrenn

What does John H. Wrenn research?

John H. Wrenn's work is mostly in Earth and Planetary Sciences (62%), Environmental Science (22%).

Physical Sciences: 36 works · 84.6% of their workEarth and Planetary Sciences: 26 works · 62.2% of their workAtmospheric Science: 11 works · 26.2% of their workPaleontology: 8 works · 19.4% of their workOceanography: 5 works · 11.7% of their workGeology: 2 works · 4.9% of their workEnvironmental Science: 9 works · 22.4% of their workEcology: 6 works · 14.6% of their workEnvironmental Chemistry: 3 works · 7.8% of their workEverything else: 6 works · 15.4% of their workTHEIR WORKJohn H. Wrenn42works
Physical Sciences85%

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 Sciences2662.2%
    2. Environmental Science922.4%
  2. Everything else615.4%
  1. 1Atmospheric Science26% of their works
  2. 2Paleontology19% of their works
  3. 3Ecology15% of their works
  4. 4Oceanography12% of their works
  5. 5Environmental Chemistry8% of their works
  6. 6Geology5% of their works

Research topics

Which keywords describe John H. Wrenn's research?

The keywords of their largest research topics: Climate Change, Glacial Cycles, Paleoclimatology, Biogeography, Paleoproductivity, Paleoredox, Anaerobic and Methane Oxidation.

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
  1. Climate Change343 topics
  2. Glacial Cycles241 topic
  3. Paleoclimatology241 topic
  4. Biogeography143 topics
  5. Paleoproductivity131 topic
  6. Paleoredox131 topic
  7. Anaerobic71 topic
  8. Methane Oxidation71 topic
  9. Antarctic51 topic
  10. Dissolved Organic Matter51 topic
  11. Ecosystem Functioning51 topic
  12. Eutrophication51 topic
  13. Marine Biodiversity51 topic
  14. Microorganisms51 topic
  15. Cenozoic Evolution41 topic
  16. Mammal Evolution41 topic
  17. Phylogenetic Comparative Analysis41 topic
  18. Plate Tectonics41 topic

Where does John H. Wrenn work?

John H. Wrenn's main affiliation in the publication record is Louisiana State University, United States.

How many publications and citations does John H. Wrenn have?

OpenAlex counts 42 works and 765 citations for John H. Wrenn, an h-index of 16, ranking #6,673,867 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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