Science Explorer Back to mapMap
Discussion
Researcher · Instituto de Pesca · Brazil

Roberto Graça-Lopes

Roberto Graça-Lopes publishes mostly in Nature and Landscape Conservation, Aquatic Science and Global and Planetary Change, on topics such as Fish biology, ecology, and behavior, Aquaculture Nutrition and Growth and Marine and fisheries research.

OpenAlex
World rank
#6,844,639
of 7,710,434 ranked researchers
Rank in Brazil
#202,606
of 253,246
Works
16
Citations
105
Citations per work
6.6
h-index
5
i10-index 3Top 86% in Nature and Landscape Conservation
Roberto Graça-Lopes

What does Roberto Graça-Lopes research?

Roberto Graça-Lopes's work is mostly in Environmental Science (60%), Agricultural and Biological Sciences (26%).

Physical Sciences: 10 works · 60.5% of their workEnvironmental Science: 10 works · 60.5% of their workNature and Landscape Conservation: 5 works · 31.6% of their workGlobal and Planetary Change: 2 works · 10.5% of their workEcology: 1 works · 7.9% of their workWater Science and Technology: 1 works · 7.9% of their workHealth, Toxicology and Mutagenesis: 0 works · 2.6% of their workLife Sciences: 4 works · 26.3% of their workAgricultural and Biological Sciences: 4 works · 26.3% of their workAquatic Science: 4 works · 26.3% of their workEverything else: 2 works · 13.2% of their workTHEIR WORKRobertoGraça-Lopes16works
Life Sciences26%Physical Sciences60%

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 Science1060.5%
    1. Agricultural and Biological Sciences426.3%
  3. Everything else213.2%
  1. 1Nature and Landscape Conservation32% of their works
  2. 2Aquatic Science26% of their works
  3. 3Global and Planetary Change10% of their works
  4. 4Ecology8% of their works
  5. 5Water Science and Technology8% of their works
  6. 6Health, Toxicology and Mutagenesis3% of their works

Research topics

Which keywords describe Roberto Graça-Lopes's research?

The keywords of their largest research topics: Fish Biodiversity, Freshwater Ecoregions, Aquaculture, Nutrition, Biodiversity, Freshwater, Climate Change and DNA Barcoding.

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 19 words, with their numbers
  1. Fish Biodiversity101 topic
  2. Freshwater Ecoregions101 topic
  3. Aquaculture71 topic
  4. Nutrition71 topic
  5. Biodiversity62 topics
  6. Freshwater62 topics
  7. Climate Change41 topic
  8. DNA Barcoding42 topics
  9. Marine Fisheries41 topic
  10. Crayfish31 topic
  11. Fish31 topic
  12. Invasion31 topic
  13. Length-Weight Relationships31 topic
  14. Multivariate Statistical Techniques21 topic
  15. Water Quality Index21 topic
  16. Food Authentication11 topic
  17. Food Safety11 topic
  18. Fraud Detection11 topic
  19. Hygiene Practices11 topic

Where does Roberto Graça-Lopes work?

Roberto Graça-Lopes's main affiliation in the publication record is Instituto de Pesca, Brazil.

How many publications and citations does Roberto Graça-Lopes have?

OpenAlex counts 16 works and 105 citations for Roberto Graça-Lopes, an h-index of 5, ranking #6,844,639 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

Ask a question or share a note about Roberto Graça-Lopes. Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.