Science Explorer Interactive view Map

John O’Halloran

John O’Halloran publishes mostly in Ecology, Nature and Landscape Conservation and Health, Toxicology and Mutagenesis, on topics such as Forest Ecology and Biodiversity Studies, Avian ecology and behavior and Environmental Toxicology and Ecotoxicology.

World rank
#645,403
of 1,633,909 ranked researchers
Rank in Ireland
#2,018
of 4,477
Works
52
Citations
126
Citations per work
2.4

What does John O’Halloran research?

Ecology: 27.5%Nature and Landscape Conservation: 11.8%Health, Toxicology and Mutagenesis: 9.8%Global and Planetary Change: 7.8%other fields: 43.1%28%top field
Ecology27.5%Nature and Landscape Conservation11.8%Health, Toxicology and Mutagenesis9.8%Global and Planetary Change7.8%other fields43.1%

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

  1. 1Ecology28% of their works
  2. 2Nature and Landscape Conservation12% of their works
  3. 3Health, Toxicology and Mutagenesis10% of their works
  4. 4Global and Planetary Change8% of their works
  5. 5Insect Science8% of their works
  6. 6Pollution6% of their works

Research topics

Which keywords describe John O’Halloran's research?

The keywords of their largest research topics: Ecosystem Functioning, Habitat Selection, Invasive Species, Dead Wood, Forest Management, Avian Ecology, Bioaccumulation and Biodiversity.

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 19 words, with their numbers
  1. Ecosystem Functioning62 topics
  2. Habitat Selection52 topics
  3. Invasive Species52 topics
  4. Dead Wood41 topic
  5. Forest Management41 topic
  6. Avian Ecology31 topic
  7. Bioaccumulation31 topic
  8. Biodiversity31 topic
  9. Climate Change31 topic
  10. Conservation31 topic
  11. Oxidative Stress31 topic
  12. Animal Movement21 topic
  13. Avian Malaria21 topic
  14. Ecosystem Engineering21 topic
  15. Freshwater Mussels21 topic
  16. Haemosporidian Parasites21 topic
  17. Land Use21 topic
  18. Occupancy Rates21 topic
  19. Stream Ecosystems21 topic

Where does John O’Halloran work?

John O’Halloran's main affiliation in the publication record is University College Cork, Ireland.

How many publications and citations does John O’Halloran have?

Science Explorer counts 52 works and 126 citations for John O’Halloran, ranking #645,403 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.