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Researcher · University of Gothenburg · Sweden

James G. Hagan

James G. Hagan publishes mostly in Nature and Landscape Conservation, Ecology and Ecological Modeling, on topics such as Ecology and Vegetation Dynamics Studies, Species Distribution and Climate Change and Plant and animal studies.

ORCID 0000-0002-7504-3393 OpenAlex
World rank
#2,145,027
of 7,710,434 ranked researchers
Rank in Sweden
#27,731
of 71,437
Works
27
Citations
519
Citations per work
19.2
h-index
9
i10-index 9Top 63% in Nature and Landscape Conservation
James G. Hagan

What does James G. Hagan research?

James G. Hagan's work is mostly in Environmental Science (58%), Earth and Planetary Sciences (13%), Agricultural and Biological Sciences (11%).

Physical Sciences: 19 works · 71.7% of their workEnvironmental Science: 16 works · 58.5% of their workNature and Landscape Conservation: 6 works · 20.8% of their workEcology: 4 works · 15.1% of their workEcological Modeling: 4 works · 13.2% of their workGlobal and Planetary Change: 3 works · 9.4% of their workEarth and Planetary Sciences: 4 works · 13.2% of their workOceanography: 4 works · 13.2% of their workEverything else: 5 works · 17.0% of their workLife Sciences: 3 works · 11.3% of their workAgricultural and Biological Sciences: 3 works · 11.3% of their workEcology, Evolution, Behavior and Systematics: 3 works · 11.3% of their workTHEIR WORKJames G. Hagan27works
Life Sciences11%Physical Sciences72%

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 Science1658.5%
    2. Earth and Planetary Sciences413.2%
  2. Everything else517.0%
    1. Agricultural and Biological Sciences311.3%
  1. 1Nature and Landscape Conservation21% of their works
  2. 2Ecology15% of their works
  3. 3Ecological Modeling13% of their works
  4. 4Oceanography13% of their works
  5. 5Ecology, Evolution, Behavior and Systematics11% of their works
  6. 6Global and Planetary Change9% of their works

Research topics

Which keywords describe James G. Hagan's research?

The keywords of their largest research topics: Biodiversity, Habitat Fragmentation, Invasive Species, Climate Change, Conservation, Ecosystem, Ecological Niche and Ecosystem Resilience.

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 23 words, with their numbers
  1. Biodiversity223 topics
  2. Habitat Fragmentation152 topics
  3. Invasive Species152 topics
  4. Climate Change122 topics
  5. Conservation101 topic
  6. Ecosystem101 topic
  7. Ecological Niche71 topic
  8. Ecosystem Resilience72 topics
  9. Species Distribution Modeling71 topic
  10. Benthic Communities62 topics
  11. Marine Biodiversity62 topics
  12. Ecosystem Services51 topic
  13. Pollinator Decline51 topic
  14. Kelp Forests41 topic
  15. Seagrasses41 topic
  16. Early-warning Signals31 topic
  17. Regime Shifts31 topic
  18. Adaptation21 topic
  19. Deep-Sea Ecology21 topic
  20. Ecosystem Functioning21 topic
  21. Evolution21 topic
  22. Genomics21 topic
  23. Social Insects21 topic

Where does James G. Hagan work?

James G. Hagan's main affiliation in the publication record is University of Gothenburg, Sweden.

How many publications and citations does James G. Hagan have?

OpenAlex counts 27 works and 519 citations for James G. Hagan, an h-index of 9, ranking #2,145,027 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.

Discussion

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