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Researcher · Marie Selby Botanical Gardens · United States

John Littner Clark

John Littner Clark publishes mostly in Ecology, Evolution, Behavior and Systematics, Molecular Biology and Plant Science, on topics such as Plant Diversity and Evolution, Plant and Fungal Species Descriptions and Plant Parasitism and Resistance.

ORCID 0000-0002-1414-6380 OpenAlex
World rank
#2,177,723
of 7,710,434 ranked researchers
Rank in United States
#654,367
of 1,627,098
Works
267
Citations
1.9k
Citations per work
7.3
h-index
24
i10-index 45Top 13% in Ecology, Evolution, Behavior and Systematics
John Littner Clark

What does John Littner Clark research?

John Littner Clark's work is mostly in Agricultural and Biological Sciences (47%), Biochemistry, Genetics and Molecular Biology (19%), Arts and Humanities (9%).

Life Sciences: 176 works · 65.9% of their workAgricultural and Biological Sciences: 126 works · 47.2% of their workEcology, Evolution, Behavior and Systematics: 93 works · 35.0% of their workPlant Science: 33 works · 12.2% of their workBiochemistry, Genetics and Molecular Biology: 50 works · 18.7% of their workMolecular Biology: 50 works · 18.7% of their workEverything else: 58 works · 21.6% of their workSocial Sciences: 33 works · 12.5% of their workArts and Humanities: 23 works · 8.8% of their workLanguage and Linguistics: 12 works · 4.6% of their workLiterature and Literary Theory: 11 works · 4.2% of their workSocial Sciences: 10 works · 3.7% of their workEducation: 10 works · 3.7% of their workTHEIR WORKJohn LittnerClark267works
Life Sciences66%Social Sciences12%

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. Agricultural and Biological Sciences12647.2%
    2. Biochemistry, Genetics and Molecular Biology5018.7%
  2. Everything else5821.6%
    1. Arts and Humanities238.8%
    2. Social Sciences103.7%
  1. 1Ecology, Evolution, Behavior and Systematics35% of their works
  2. 2Molecular Biology19% of their works
  3. 3Plant Science12% of their works
  4. 4Language and Linguistics5% of their works
  5. 5Literature and Literary Theory4% of their works
  6. 6Education4% of their works

Research topics

Which keywords describe John Littner Clark's research?

The keywords of their largest research topics: Biogeography, Angiosperm Phylogeny, Flowering Plants, Gesneriaceae, phylogenetic reconstruction, Plant Hormones, Strigolactones and Ecosystem Services.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 18 words, with their numbers
  1. Biogeography2554 topics
  2. Angiosperm Phylogeny1221 topic
  3. Flowering Plants1221 topic
  4. Gesneriaceae1051 topic
  5. phylogenetic reconstruction1051 topic
  6. Plant Hormones401 topic
  7. Strigolactones401 topic
  8. Ecosystem Services391 topic
  9. Pollinator Decline391 topic
  10. Phylogeny282 topics
  11. CLIL211 topic
  12. Content and Language Integrated Learning211 topic
  13. Language Teaching181 topic
  14. Second Language Acquisition181 topic
  15. Epiphytes151 topic
  16. Ferns151 topic
  17. Antioxidant131 topic
  18. Cyperus131 topic

Where does John Littner Clark work?

John Littner Clark's main affiliation in the publication record is Marie Selby Botanical Gardens, United States.

How many publications and citations does John Littner Clark have?

OpenAlex counts 267 works and 1,937 citations for John Littner Clark, an h-index of 24, ranking #2,177,723 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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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