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Researcher · United States Geological Survey · United States

James J. Roberts

James J. Roberts publishes mostly in Ecology, Nature and Landscape Conservation and Oceanography, on topics such as Fish Ecology and Management Studies, Aquatic Invertebrate Ecology and Behavior and Hydrology and Sediment Transport Processes.

ORCID 0000-0002-4193-610X OpenAlex
World rank
#1,471,376
of 7,710,434 ranked researchers
Rank in United States
#462,241
of 1,627,098
Works
63
Citations
1.8k
Citations per work
28.1
h-index
17
i10-index 24Top 31% in Ecology
James J. Roberts

What does James J. Roberts research?

James J. Roberts's work is mostly in Environmental Science (73%), Earth and Planetary Sciences (6%).

Physical Sciences: 50 works · 79.3% of their workEnvironmental Science: 46 works · 73.0% of their workEcology: 19 works · 30.5% of their workNature and Landscape Conservation: 17 works · 27.0% of their workGlobal and Planetary Change: 4 works · 5.7% of their workEnvironmental Chemistry: 3 works · 5.2% of their workWater Science and Technology: 3 works · 4.6% of their workEarth and Planetary Sciences: 4 works · 6.3% of their workOceanography: 4 works · 6.3% of their workEverything else: 13 works · 20.7% of their workTHEIR WORKJames J. Roberts63works
Physical Sciences79%

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 Science4673.0%
    2. Earth and Planetary Sciences46.3%
  2. Everything else1320.7%
  1. 1Ecology30% of their works
  2. 2Nature and Landscape Conservation27% of their works
  3. 3Oceanography6% of their works
  4. 4Global and Planetary Change6% of their works
  5. 5Environmental Chemistry5% of their works
  6. 6Water Science and Technology5% of their works

Research topics

Which keywords describe James J. Roberts's research?

The keywords of their largest research topics: Climate Change, Invasive Species, Fisheries Sustainability, Conservation Challenges, Freshwater Biodiversity, Conservation Genetics, Ecosystem Engineering and Freshwater Mussels.

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 22 words, with their numbers
  1. Climate Change624 topics
  2. Invasive Species622 topics
  3. Fisheries Sustainability512 topics
  4. Conservation Challenges451 topic
  5. Freshwater Biodiversity451 topic
  6. Conservation Genetics232 topics
  7. Ecosystem Engineering171 topic
  8. Freshwater Mussels171 topic
  9. Eutrophication112 topics
  10. Harmful Algal Blooms112 topics
  11. Riparian Vegetation111 topic
  12. River Restoration111 topic
  13. Fish71 topic
  14. Length-Weight Relationships71 topic
  15. Cyanobacteria61 topic
  16. Ecosystem Management61 topic
  17. Environmental DNA61 topic
  18. Marine Fisheries61 topic
  19. Metabarcoding61 topic
  20. Nutrient Control61 topic
  21. Dissolved Organic Matter51 topic
  22. Oceanic Carbon Cycle51 topic

Where does James J. Roberts work?

James J. Roberts's main affiliation in the publication record is United States Geological Survey, United States.

How many publications and citations does James J. Roberts have?

OpenAlex counts 63 works and 1,773 citations for James J. Roberts, an h-index of 17, ranking #1,471,376 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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