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Researcher · University of Helsinki · Finland

Hannu Pöysä

Hannu Pöysä publishes mostly in Ecology, Nature and Landscape Conservation and Ecology, Evolution, Behavior and Systematics, on topics such as Avian ecology and behavior, Wildlife Ecology and Conservation and Animal Behavior and Reproduction.

ORCID 0000-0002-1585-2375 OpenAlex
World rank
#3,092,179
of 7,710,434 ranked researchers
Rank in Finland
#18,626
of 37,370
Works
257
Citations
4.9k
Citations per work
18.9
h-index
39
i10-index 130Top 5.6% in Ecology
Hannu Pöysä

What does Hannu Pöysä research?

Hannu Pöysä's work is mostly in Environmental Science (56%), Agricultural and Biological Sciences (9%), Social Sciences (4%).

Physical Sciences: 143 works · 55.8% of their workEnvironmental Science: 143 works · 55.8% of their workEcology: 103 works · 40.2% of their workNature and Landscape Conservation: 30 works · 11.7% of their workEcological Modeling: 10 works · 3.9% of their workEverything else: 69 works · 26.8% of their workLife Sciences: 23 works · 9.0% of their workAgricultural and Biological Sciences: 23 works · 9.0% of their workEcology, Evolution, Behavior and Systematics: 23 works · 9.0% of their workSocial Sciences: 11 works · 4.4% of their workSocial Sciences: 11 works · 4.4% of their workEducation: 11 works · 4.4% of their workHealth Sciences: 10 works · 4.0% of their workHealth Professions: 10 works · 4.0% of their workGeneral Health Professions: 10 works · 4.0% of their workTHEIR WORKHannu Pöysä257works
Life Sciences9%Physical Sciences56%Health Sciences4%Social Sciences4%

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 Science14355.8%
  2. Everything else6926.8%
    1. Agricultural and Biological Sciences239.0%
    1. Social Sciences114.4%
    1. Health Professions104.0%
  1. 1Ecology40% of their works
  2. 2Nature and Landscape Conservation12% of their works
  3. 3Ecology, Evolution, Behavior and Systematics9% of their works
  4. 4Education4% of their works
  5. 5General Health Professions4% of their works
  6. 6Ecological Modeling4% of their works

Research topics

Which keywords describe Hannu Pöysä's research?

The keywords of their largest research topics: Climate Change, Habitat Selection, Avian Ecology, Migration Patterns, Invasive Species, Population Dynamics, Habitat Fragmentation and Animal Movement.

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. Climate Change1883 topics
  2. Habitat Selection1882 topics
  3. Avian Ecology1231 topic
  4. Migration Patterns1231 topic
  5. Invasive Species943 topics
  6. Population Dynamics852 topics
  7. Habitat Fragmentation742 topics
  8. Animal Movement651 topic
  9. Occupancy Rates651 topic
  10. Biodiversity592 topics
  11. Conservation Biology452 topics
  12. Natural Selection431 topic
  13. Phenotypic Plasticity431 topic
  14. Conservation Challenges401 topic
  15. Freshwater Biodiversity401 topic
  16. Conservation341 topic
  17. Ecosystem341 topic
  18. Ecological Niche251 topic
  19. Species Distribution Modeling251 topic
  20. Island Ecosystems201 topic
  21. Rodent Eradication201 topic
  22. Avian Malaria181 topic
  23. Haemosporidian Parasites181 topic

Where does Hannu Pöysä work?

Hannu Pöysä's main affiliation in the publication record is University of Helsinki, Finland.

How many publications and citations does Hannu Pöysä have?

OpenAlex counts 257 works and 4,861 citations for Hannu Pöysä, an h-index of 39, ranking #3,092,179 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.

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