H. Hamshaw Thomas
H. Hamshaw Thomas publishes mostly in Ecology, Evolution, Behavior and Systematics, Plant Science and Molecular Biology, on topics such as Plant Diversity and Evolution, Plant and animal studies and Botany, Ecology, and Taxonomy Studies.
- World rank
- #3,899,596 of 7,710,434 ranked researchers
- Rank in Portugal
- #19,154 of 41,760
- Works
- 46
- Citations
- 796
- Citations per work
- 17.3
What does H. Hamshaw Thomas research?
H. Hamshaw Thomas's work is mostly in Agricultural and Biological Sciences (69%), Biochemistry, Genetics and Molecular Biology (6%), Earth and Planetary Sciences (6%).
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
- Life Sciences3575.7%
- Everything else715.9%
- Physical Sciences48.4%
- 1Ecology, Evolution, Behavior and Systematics40% of their works
- 2Plant Science27% of their works
- 3Molecular Biology6% of their works
- 4Paleontology6% of their works
- 5Nature and Landscape Conservation2% of their works
- 6Soil Science2% of their works
Research topics
Which keywords describe H. Hamshaw Thomas's research?
The keywords of their largest research topics: Biogeography, Taxonomy, Invasive Species, Phylogeny, Angiosperm Phylogeny, Flowering Plants, Biodiversity and Climate Change.
- Grasses
- Paleoredox
- Ferns
- Vascular Flora
- Vascular Plants
- Flora
- Ecosystem Services
- Antioxidant
- Climate Change
- Flowering Plants
- Phylogeny
- Taxonomy
- Biogeography
- Invasive Species
- Angiosperm Phylogeny
- Biodiversity
- Conservation
- Cyperus
- Pollinator Decline
- Polyploidy
- Mediterranean
- Epiphytes
- Paleoproductivity
- Apomixis
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 24 words, with their numbers
- Biogeography404 topics
- Taxonomy272 topics
- Invasive Species223 topics
- Phylogeny224 topics
- Angiosperm Phylogeny211 topic
- Flowering Plants211 topic
- Biodiversity162 topics
- Climate Change162 topics
- Conservation132 topics
- Antioxidant91 topic
- Cyperus91 topic
- Ecosystem Services91 topic
- Pollinator Decline91 topic
- Flora71 topic
- Polyploidy72 topics
- Vascular Plants71 topic
- Mediterranean61 topic
- Vascular Flora61 topic
- Epiphytes41 topic
- Ferns41 topic
- Paleoproductivity41 topic
- Paleoredox41 topic
- Apomixis31 topic
- Grasses31 topic
Where does H. Hamshaw Thomas work?
H. Hamshaw Thomas's main affiliation in the publication record is Cambridge School, Portugal.
How many publications and citations does H. Hamshaw Thomas have?
OpenAlex counts 46 works and 796 citations for H. Hamshaw Thomas, an h-index of 13, ranking #3,899,596 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.
Discussion
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