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Researcher · Instituto Politécnico Nacional · Mexico

James Thomas Ketchum

James Thomas Ketchum publishes mostly in Nature and Landscape Conservation, Ecology and Global and Planetary Change, on topics such as Ichthyology and Marine Biology, Marine animal studies overview and Marine and fisheries research.

ORCID 0000-0002-7340-4749 OpenAlex
World rank
#428,514
of 7,710,434 ranked researchers
Rank in Mexico
#750
of 55,557
Works
89
Citations
2.8k
Citations per work
31.9
h-index
23
i10-index 46Top 17% in Nature and Landscape Conservation
James Thomas Ketchum

What does James Thomas Ketchum research?

James Thomas Ketchum's work is mostly in Environmental Science (87%), Earth and Planetary Sciences (3%), Biochemistry, Genetics and Molecular Biology (2%).

Physical Sciences: 79 works · 89.2% of their workEnvironmental Science: 77 works · 86.6% of their workNature and Landscape Conservation: 39 works · 43.5% of their workEcology: 22 works · 24.6% of their workGlobal and Planetary Change: 14 works · 15.9% of their workHealth, Toxicology and Mutagenesis: 2 works · 2.6% of their workEarth and Planetary Sciences: 2 works · 2.6% of their workOceanography: 2 works · 2.6% of their workEverything else: 8 works · 8.6% of their workLife Sciences: 2 works · 2.2% of their workBiochemistry, Genetics and Molecular Biology: 2 works · 2.2% of their workMolecular Biology: 2 works · 2.2% of their workTHEIR WORKJames ThomasKetchum89works
Life Sciences2%Physical Sciences89%

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. Environmental Science7786.6%
    2. Earth and Planetary Sciences22.6%
  2. Everything else88.6%
    1. Biochemistry, Genetics and Molecular Biology22.2%
  1. 1Nature and Landscape Conservation44% of their works
  2. 2Ecology25% of their works
  3. 3Global and Planetary Change16% of their works
  4. 4Oceanography3% of their works
  5. 5Health, Toxicology and Mutagenesis3% of their works
  6. 6Molecular Biology2% of their works

Research topics

Which keywords describe James Thomas Ketchum's research?

The keywords of their largest research topics: Climate Change, Conservation, Population Dynamics, Marine Ecosystems, Rays, Sharks, Fisheries Sustainability and Anthropogenic Noise.

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. Climate Change1205 topics
  2. Conservation1023 topics
  3. Population Dynamics1023 topics
  4. Marine Ecosystems812 topics
  5. Rays621 topic
  6. Sharks621 topic
  7. Fisheries Sustainability612 topics
  8. Anthropogenic Noise331 topic
  9. Ecosystem Management331 topic
  10. Marine Fisheries331 topic
  11. Marine Mammals331 topic
  12. Conservation Challenges281 topic
  13. Freshwater Biodiversity281 topic
  14. Coral Reefs191 topic
  15. Ocean Acidification191 topic
  16. Bycatch71 topic
  17. Marine Turtles71 topic
  18. Mercury61 topic
  19. Toxicology61 topic
  20. DNA Barcoding51 topic
  21. Food Authentication51 topic

Where does James Thomas Ketchum work?

James Thomas Ketchum's main affiliation in the publication record is Instituto Politécnico Nacional, Mexico.

How many publications and citations does James Thomas Ketchum have?

OpenAlex counts 89 works and 2,837 citations for James Thomas Ketchum, an h-index of 23, ranking #428,514 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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