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Researcher · Universidade Estadual da Paraíba · Brazil

André Luiz Machado Pessanha

André Luiz Machado Pessanha publishes mostly in Global and Planetary Change, Nature and Landscape Conservation and Ecology, on topics such as Marine and fisheries research, Fish biology, ecology, and behavior and Coral and Marine Ecosystems Studies.

ORCID 0000-0003-1878-6251 OpenAlex
World rank
#2,892,195
of 7,710,434 ranked researchers
Rank in Brazil
#33,020
of 253,246
Works
77
Citations
1.6k
Citations per work
20.4
h-index
23
i10-index 40Top 19% in Global and Planetary Change
André Luiz Machado Pessanha

What does André Luiz Machado Pessanha research?

André Luiz Machado Pessanha's work is mostly in Environmental Science (78%), Agricultural and Biological Sciences (13%), Earth and Planetary Sciences (4%).

Physical Sciences: 63 works · 81.9% of their workEnvironmental Science: 60 works · 77.6% of their workGlobal and Planetary Change: 22 works · 29.0% of their workNature and Landscape Conservation: 22 works · 28.6% of their workEcology: 15 works · 19.0% of their workManagement, Monitoring, Policy and Law: 1 works · 1.0% of their workEarth and Planetary Sciences: 3 works · 4.3% of their workOceanography: 3 works · 4.3% of their workLife Sciences: 10 works · 13.3% of their workAgricultural and Biological Sciences: 10 works · 13.3% of their workAquatic Science: 10 works · 13.3% of their workEverything else: 4 works · 4.8% of their workTHEIR WORKAndré LuizMachado Pessanha77works
Life Sciences13%Physical Sciences82%

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 Science6077.6%
    2. Earth and Planetary Sciences34.3%
    1. Agricultural and Biological Sciences1013.3%
  3. Everything else44.8%
  1. 1Global and Planetary Change29% of their works
  2. 2Nature and Landscape Conservation29% of their works
  3. 3Ecology19% of their works
  4. 4Aquatic Science13% of their works
  5. 5Oceanography4% of their works
  6. 6Management, Monitoring, Policy and Law1% of their works

Research topics

Which keywords describe André Luiz Machado Pessanha's research?

The keywords of their largest research topics: Climate Change, Fisheries Sustainability, Ecosystem Management, Marine Fisheries, Marine Ecosystems, Fish Biodiversity, Freshwater Ecoregions and Conservation.

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 21 words, with their numbers
  1. Climate Change1023 topics
  2. Fisheries Sustainability732 topics
  3. Ecosystem Management571 topic
  4. Marine Fisheries571 topic
  5. Marine Ecosystems372 topics
  6. Fish Biodiversity351 topic
  7. Freshwater Ecoregions351 topic
  8. Conservation322 topics
  9. Biogeography292 topics
  10. Coral Reefs291 topic
  11. Ocean Acidification291 topic
  12. Fish241 topic
  13. Length-Weight Relationships241 topic
  14. Conservation Challenges161 topic
  15. Freshwater Biodiversity161 topic
  16. Rays81 topic
  17. Sharks81 topic
  18. Stable Isotopes71 topic
  19. Trophic Position71 topic
  20. Ecosystem Functioning51 topic
  21. Marine Biodiversity51 topic

Where does André Luiz Machado Pessanha work?

André Luiz Machado Pessanha's main affiliation in the publication record is Universidade Estadual da Paraíba, Brazil.

How many publications and citations does André Luiz Machado Pessanha have?

OpenAlex counts 77 works and 1,571 citations for André Luiz Machado Pessanha, an h-index of 23, ranking #2,892,195 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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