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Researcher · University of Tasmania · Australia

Gustaaf M. Hallegraeff

Gustaaf M. Hallegraeff publishes mostly in Oceanography, Environmental Chemistry and Global and Planetary Change, on topics such as Marine and coastal ecosystems, Marine Toxins and Detection Methods and Marine Biology and Ecology Research.

ORCID 0000-0001-8464-7343 OpenAlex
World rank
#146,160
of 1,633,909 ranked researchers
Rank in Australia
#4,142
of 35,497
Works
82
Citations
414
Citations per work
5.0

What does Gustaaf M. Hallegraeff research?

Oceanography: 28.0%Environmental Chemistry: 14.6%Global and Planetary Change: 14.6%Ecology: 13.4%other fields: 29.4%28%top field
Oceanography28.0%Environmental Chemistry14.6%Global and Planetary Change14.6%Ecology13.4%other fields29.4%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Oceanography28% of their works
  2. 2Environmental Chemistry15% of their works
  3. 3Global and Planetary Change15% of their works
  4. 4Ecology13% of their works
  5. 5Molecular Biology8% of their works
  6. 6Health, Toxicology and Mutagenesis4% of their works

Research topics

Which keywords describe Gustaaf M. Hallegraeff's research?

The keywords of their largest research topics: Harmful Algal Blooms, Climate Change, Ecosystem Functioning, Biodiversity, Invasive Species, Dinoflagellates, Dissolved Organic Matter and Eutrophication.

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 21 words, with their numbers
  1. Harmful Algal Blooms222 topics
  2. Climate Change202 topics
  3. Ecosystem Functioning192 topics
  4. Biodiversity122 topics
  5. Invasive Species122 topics
  6. Dinoflagellates111 topic
  7. Dissolved Organic Matter111 topic
  8. Eutrophication111 topic
  9. Marine Toxins111 topic
  10. Deep-Sea Ecology101 topic
  11. Marine Biodiversity101 topic
  12. Marine Invasions91 topic
  13. Mediterranean Sea91 topic
  14. Eukaryotic Microbes51 topic
  15. Microbial Diversity51 topic
  16. Marine Microbes41 topic
  17. Microbial Biogeography41 topic
  18. Aquaculture31 topic
  19. Ecosystem31 topic
  20. Oyster Reefs31 topic
  21. Parasites31 topic

Where does Gustaaf M. Hallegraeff work?

Gustaaf M. Hallegraeff's main affiliation in the publication record is University of Tasmania, Australia.

How many publications and citations does Gustaaf M. Hallegraeff have?

Science Explorer counts 82 works and 414 citations for Gustaaf M. Hallegraeff, ranking #146,160 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.