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Researcher · TomTom (Netherlands) · Netherlands

Jürgen Haffer

Jürgen Haffer publishes mostly in Ecology, Ecology, Evolution, Behavior and Systematics and Nature and Landscape Conservation, on topics such as Ecology and Vegetation Dynamics Studies, Plant and animal studies and Avian ecology and behavior.

OpenAlex
World rank
#1,683,815
of 7,710,434 ranked researchers
Rank in Netherlands
#37,398
of 107,149
Works
67
Citations
3.9k
Citations per work
58.6
h-index
21
i10-index 28Top 22% in Ecology
Jürgen Haffer

What does Jürgen Haffer research?

Jürgen Haffer's work is mostly in Environmental Science (51%), Agricultural and Biological Sciences (19%), Biochemistry, Genetics and Molecular Biology (5%).

Physical Sciences: 38 works · 56.1% of their workEnvironmental Science: 34 works · 51.4% of their workEcology: 17 works · 25.1% of their workNature and Landscape Conservation: 12 works · 18.1% of their workEcological Modeling: 5 works · 8.2% of their workEarth and Planetary Sciences: 3 works · 4.7% of their workPaleontology: 3 works · 4.7% of their workLife Sciences: 16 works · 24.0% of their workAgricultural and Biological Sciences: 13 works · 19.3% of their workEcology, Evolution, Behavior and Systematics: 13 works · 19.3% of their workBiochemistry, Genetics and Molecular Biology: 3 works · 4.7% of their workGenetics: 3 works · 4.7% of their workEverything else: 13 works · 19.9% of their workTHEIR WORKJürgen Haffer67works
Life Sciences24%Physical Sciences56%

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 Science3451.4%
    2. Earth and Planetary Sciences34.7%
    1. Agricultural and Biological Sciences1319.3%
    2. Biochemistry, Genetics and Molecular Biology34.7%
  3. Everything else1319.9%
  1. 1Ecology25% of their works
  2. 2Ecology, Evolution, Behavior and Systematics19% of their works
  3. 3Nature and Landscape Conservation18% of their works
  4. 4Ecological Modeling8% of their works
  5. 5Paleontology5% of their works
  6. 6Genetics5% of their works

Research topics

Which keywords describe Jürgen Haffer's research?

The keywords of their largest research topics: Invasive Species, Biodiversity, Climate Change, Global Change, Habitat Fragmentation, Conservation, Habitat Selection and Conservation Biology.

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 26 words, with their numbers
  1. Invasive Species634 topics
  2. Biodiversity613 topics
  3. Climate Change523 topics
  4. Global Change472 topics
  5. Habitat Fragmentation472 topics
  6. Conservation292 topics
  7. Habitat Selection272 topics
  8. Conservation Biology262 topics
  9. Ecosystem251 topic
  10. Functional Diversity251 topic
  11. Population Dynamics232 topics
  12. Ecosystem Services221 topic
  13. Pollinator Decline221 topic
  14. Avian Ecology161 topic
  15. Migration Patterns161 topic
  16. Ecological Niche141 topic
  17. Species Distribution Modeling141 topic
  18. Island Ecosystems121 topic
  19. Rodent Eradication121 topic
  20. Animal Movement111 topic
  21. Occupancy Rates111 topic
  22. Biogeography92 topics
  23. Mammal Evolution51 topic
  24. Phylogenetic Comparative Analysis51 topic
  25. Mediterranean41 topic
  26. Vascular Flora41 topic

Where does Jürgen Haffer work?

Jürgen Haffer's main affiliation in the publication record is TomTom (Netherlands), Netherlands.

How many publications and citations does Jürgen Haffer have?

OpenAlex counts 67 works and 3,927 citations for Jürgen Haffer, an h-index of 21, ranking #1,683,815 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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