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Researcher · Nature Conservation Agency · Latvia

Niels H. G. Jacobsen

Niels H. G. Jacobsen publishes mostly in Ecology, Evolution, Behavior and Systematics, Plant Science and Ecology, on topics such as Plant Diversity and Evolution, Fern and Epiphyte Biology and Botany and Plant Ecology Studies.

OpenAlex
World rank
#5,635,101
of 7,710,434 ranked researchers
Rank in Latvia
#1,792
of 4,070
Works
52
Citations
476
Citations per work
9.2
h-index
8
i10-index 8Top 62% in Ecology, Evolution, Behavior and Systematics
Niels H. G. Jacobsen

What does Niels H. G. Jacobsen research?

Niels H. G. Jacobsen's work is mostly in Agricultural and Biological Sciences (49%), Environmental Science (6%), Social Sciences (5%).

Life Sciences: 28 works · 53.4% of their workAgricultural and Biological Sciences: 25 works · 48.9% of their workEcology, Evolution, Behavior and Systematics: 14 works · 27.8% of their workPlant Science: 11 works · 21.1% of their workBiochemistry, Genetics and Molecular Biology: 2 works · 4.5% of their workGenetics: 2 works · 4.5% of their workEverything else: 16 works · 30.8% of their workPhysical Sciences: 5 works · 10.5% of their workEnvironmental Science: 3 works · 6.0% of their workEcology: 3 works · 6.0% of their workEarth and Planetary Sciences: 2 works · 4.5% of their workPaleontology: 2 works · 4.5% of their workSocial Sciences: 3 works · 5.3% of their workSocial Sciences: 3 works · 5.3% of their workGeography, Planning and Development: 3 works · 5.3% of their workTHEIR WORKNiels H. G.Jacobsen52works
Life Sciences53%Physical Sciences10%Social Sciences5%

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. Agricultural and Biological Sciences2548.9%
    2. Biochemistry, Genetics and Molecular Biology24.5%
  2. Everything else1630.8%
    1. Environmental Science36.0%
    2. Earth and Planetary Sciences24.5%
    1. Social Sciences35.3%
  1. 1Ecology, Evolution, Behavior and Systematics28% of their works
  2. 2Plant Science21% of their works
  3. 3Ecology6% of their works
  4. 4Geography, Planning and Development5% of their works
  5. 5Paleontology4% of their works
  6. 6Genetics4% of their works

Research topics

Which keywords describe Niels H. G. Jacobsen's research?

The keywords of their largest research topics: Biogeography, Phylogeny, Taxonomy, Angiosperm Phylogeny, Climate Change, Flowering Plants, Medicinal Plants and Habitat Fragmentation.

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 23 words, with their numbers
  1. Biogeography334 topics
  2. Phylogeny254 topics
  3. Taxonomy162 topics
  4. Angiosperm Phylogeny121 topic
  5. Climate Change122 topics
  6. Flowering Plants121 topic
  7. Medicinal Plants122 topics
  8. Habitat Fragmentation112 topics
  9. Biodiversity102 topics
  10. Epiphytes101 topic
  11. Ferns101 topic
  12. Amphibian Declines61 topic
  13. Antioxidant61 topic
  14. Chytridiomycosis61 topic
  15. Conservation61 topic
  16. Cyperus61 topic
  17. Ethnobotanical Survey61 topic
  18. Traditional Ecological Knowledge61 topic
  19. Vascular Plants61 topic
  20. Bryophyte51 topic
  21. Mosses51 topic
  22. DNA Barcoding41 topic
  23. Lepidoptera41 topic

Where does Niels H. G. Jacobsen work?

Niels H. G. Jacobsen's main affiliation in the publication record is Nature Conservation Agency, Latvia.

How many publications and citations does Niels H. G. Jacobsen have?

OpenAlex counts 52 works and 476 citations for Niels H. G. Jacobsen, an h-index of 8, ranking #5,635,101 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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