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Researcher · South African Institute for Aquatic Biodiversity · South Africa

Roger I. Bills

Roger I. Bills publishes mostly in Nature and Landscape Conservation, Aquatic Science and Ecology, on topics such as Fish Biology and Ecology Studies, Fish biology, ecology, and behavior and Aquatic Ecosystems and Biodiversity.

ORCID 0000-0001-6034-4196 OpenAlex
World rank
#1,237,988
of 7,710,434 ranked researchers
Rank in South Africa
#5,040
of 29,826
Works
78
Citations
1.5k
Citations per work
18.8
h-index
17
i10-index 26Top 29% in Nature and Landscape Conservation
Roger I. Bills

What does Roger I. Bills research?

Roger I. Bills's work is mostly in Environmental Science (57%), Agricultural and Biological Sciences (22%), Biochemistry, Genetics and Molecular Biology (10%).

Physical Sciences: 44 works · 56.8% of their workEnvironmental Science: 44 works · 56.8% of their workNature and Landscape Conservation: 30 works · 38.1% of their workEcology: 15 works · 18.7% of their workLife Sciences: 25 works · 32.1% of their workAgricultural and Biological Sciences: 17 works · 22.4% of their workAquatic Science: 17 works · 22.4% of their workBiochemistry, Genetics and Molecular Biology: 8 works · 9.7% of their workMolecular Biology: 3 works · 3.7% of their workGenetics: 2 works · 3.0% of their workPhysiology: 2 works · 3.0% of their workEverything else: 9 works · 11.1% of their workTHEIR WORKRoger I. Bills78works
Life Sciences32%Physical Sciences57%

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 Science4456.8%
    1. Agricultural and Biological Sciences1722.4%
    2. Biochemistry, Genetics and Molecular Biology89.7%
  3. Everything else911.1%
  1. 1Nature and Landscape Conservation38% of their works
  2. 2Aquatic Science22% of their works
  3. 3Ecology19% of their works
  4. 4Molecular Biology4% of their works
  5. 5Genetics3% of their works
  6. 6Physiology3% of their works

Research topics

Which keywords describe Roger I. Bills's research?

The keywords of their largest research topics: Climate Change, Conservation, Genetic Diversity, Fish, Length-Weight Relationships, Fish Biodiversity, Freshwater Ecoregions and Lake Tanganyika.

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 20 words, with their numbers
  1. Climate Change372 topics
  2. Conservation362 topics
  3. Genetic Diversity332 topics
  4. Fish301 topic
  5. Length-Weight Relationships301 topic
  6. Fish Biodiversity271 topic
  7. Freshwater Ecoregions271 topic
  8. Lake Tanganyika191 topic
  9. Lake Victoria191 topic
  10. Conservation Challenges181 topic
  11. Freshwater Biodiversity181 topic
  12. Population Dynamics92 topics
  13. Rays61 topic
  14. Sharks61 topic
  15. DNA Barcoding51 topic
  16. Food Authentication51 topic
  17. Oogenesis41 topic
  18. Spermatogenesis41 topic
  19. Genetic Structure31 topic
  20. Population Genetics31 topic

Where does Roger I. Bills work?

Roger I. Bills's main affiliation in the publication record is South African Institute for Aquatic Biodiversity, South Africa.

How many publications and citations does Roger I. Bills have?

OpenAlex counts 78 works and 1,469 citations for Roger I. Bills, an h-index of 17, ranking #1,237,988 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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