Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung
In research, Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung stands highest in Earth and Planetary Sciences (#20 of 1,209 worldwide), Physical Sciences (#508 of 12,888 worldwide) and Atmospheric Science (#17 of 301 worldwide), 2022–2025. Relative to its size it is most specialised in Atmospheric Science, Oceanography and Earth and Planetary Sciences — Atmospheric Science is 57.5× its share of world research.
- World rank, 2022–2025
- #894 of 28,054 · #788 all time
- Rank in Germany
- #42 of 1,178
- Research works
- 7.6k ◆ 2% vs 2013–17
- Citations
- 334k 44.0 per fractional work
- Top-10% rate
- 29.7% record average 16.5%
- Open access
- 57% world 28%
What is Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung known for in research?
The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.
| Field | World rank | Where that sits | Top-10% rate | Works | All time |
|---|---|---|---|---|---|
| Earth and Planetary SciencesField | #20 of 1,209 | 30.6% | 371 | #53 | |
| Physical SciencesDomain | #508 of 12,888 | 29.4% | 718 | #555 | |
| Atmospheric ScienceSubfield | #17 of 301 | 31.3% | 208 | #47 | |
| Environmental ScienceField | #445 of 3,551 | 30.4% | 276 | #274 | |
| OceanographySubfield | #20 of 156 | 32.8% | 111 | #14 | |
| EcologySubfield | #193 of 578 | 32.2% | 84 | #127 | |
| Global and Planetary ChangeSubfield | #199 of 535 | 31.5% | 88 | #135 | |
| Life SciencesDomain | #4,186 of 7,800 | 33.5% | 61 | #2942 |
Each strip is that field’s whole ranked pool, with the notch where Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).
Which of those standings moved
The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.
- Earth and Planetary Sciences#53 #20
- Physical Sciences#555 #508
- Atmospheric Science#47 #17
- Environmental Science#274 #445
- Oceanography#14 #20
- Ecology#127 #193
- Global and Planetary Change#135 #199
- Life Sciences#2,942 #4,186
A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.
What does Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung specialise in?
Where its research is concentrated relative to its size: Atmospheric Science takes 57.5× the share of its output that it takes of world research.
- Atmospheric ScienceSubfield · 208.0 works58×
- OceanographySubfield · 110.8 works48×
- Earth and Planetary SciencesField · 370.7 works29×
- Environmental ChemistrySubfield · 45.6 works26×
- Global and Planetary ChangeSubfield · 87.7 works14×
- EcologySubfield · 84.1 works13×
Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.
Field profile
Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.
Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 28.9×. Every wedge is a field page.
- Earth and Planetary Sciences 28.9×
- Environmental Science 6.8×
- Agricultural and Biological Sciences 0.7×
- Biochemistry, Genetics and Molecular Biology 0.6×
- Energy 0.6×
- Immunology and Microbiology 0.5×
- Decision Sciences 0.4×
- Physics and Astronomy 0.3×
- Materials Science 0.3×
- Engineering 0.3×
- Health Professions 0.2×
- Chemistry 0.2×
- Computer Science 0.2×
- Neuroscience 0.2×
- Social Sciences 0.2×
- Veterinary 0.1×
- Pharmacology, Toxicology and Pharmaceutics 0.1×
- Mathematics 0.1×
- Medicine 0.1×
- Economics, Econometrics and Finance 0.1×
- Chemical Engineering 0.1×
- Business, Management and Accounting 0.1×
- Nursing 0.0×
- Arts and Humanities 0.0×
- Psychology 0.0×
Who are the top researchers at Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung?
Ranked on the composite score, Klaus Dethloff, Hans‐Otto Pörtner and Christine Siegert lead among researchers whose main affiliation is Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung.
- 1 Klaus Dethloff Germany · #20,412 worldwide 897 citations · 116 works
- 2 Hans‐Otto Pörtner Germany · #24,777 worldwide 1.2k citations · 124 works
- 3 Christine Siegert Germany · #32,873 worldwide 423 citations · 56 works
- 4 Annette Rinke Germany · #33,229 worldwide 807 citations · 105 works
- 5 Boris K. Biskaborn Germany · #63,436 worldwide 301 citations · 35 works
- 6 Frank Niessen Germany · #70,413 worldwide 421 citations · 68 works
- 7 Pier Luigi Buttigieg Germany · #92,942 worldwide 241 citations · 28 works
- 8 Gunnar Gerdts Germany · #107,529 worldwide 422 citations · 64 works
- 9 Rainer Knust Germany · #122,338 worldwide 258 citations · 50 works
- 10 Jelle Bijma Germany · #130,025 worldwide 366 citations · 73 works
Which keywords describe research at Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung?
By fractional works in 2022–2025, weighted toward what it does more of than the world: Climate Change, Remote Sensing, Arctic, Ocean Circulation, Hydrology, Global Warming, Paleoclimatology and Holocene.
- Aquaculture
- Greenhouse Gas Emissions
- Data Assimilation
- Extreme Events
- Hydrological Cycle
- Dissolved Organic Matter
- Ocean Acidification
- Anaerobic
- Thawing
- Marine Biodiversity
- Microbial Communities
- Harmful Algal Blooms
- Water Availability
- Monsoon Dynamics
- Sea Ice
- Sea Level Rise
- Paleoclimatology
- Global Warming
- Ocean Circulation
- Remote Sensing
- Climate Change
- Arctic
- Hydrology
- Holocene
- Sea Level
- Decline
- Glacial Cycles
- Glacier
- Permafrost
- Methane Emissions
- Benthic Communities
- Carbon Feedback
- Eutrophication
- Methane Oxidation
- Nutrient Limitation
- Oceanic Carbon Cycle
- Biogeography
- Marine Environment
- Ecosystem Functioning
- Water Quality
Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.
All 40 words, with their numbers
- Climate Change338▲ 15×66 topics
- Remote Sensing116▲ 11×24 topics
- Arctic100▲ 108×4 topics
- Ocean Circulation94▲ 88×3 topics
- Hydrology84▲ 81×4 topics
- Global Warming70▲ 21×12 topics
- Holocene52▲ 55×3 topics
- Paleoclimatology52▲ 77×2 topics
- Sea Level52▲ 66×2 topics
- Sea Level Rise50▲ 48×3 topics
- Decline49▲ 228×1 topic
- Sea Ice49▲ 228×1 topic
- Glacial Cycles48▲ 88×1 topic
- Monsoon Dynamics48▲ 88×1 topic
- Glacier45▲ 127×1 topic
- Water Availability45▲ 127×1 topic
- Permafrost43▲ 123×2 topics
- Harmful Algal Blooms41▲ 66×3 topics
- Methane Emissions38▲ 90×2 topics
- Microbial Communities37▲ 11×10 topics
- Benthic Communities37▲ 77×2 topics
- Marine Biodiversity37▲ 77×2 topics
- Carbon Feedback36▲ 131×1 topic
- Thawing36▲ 131×1 topic
- Eutrophication36▲ 42×4 topics
- Anaerobic35▲ 61×1 topic
- Methane Oxidation35▲ 52×1 topic
- Ocean Acidification33▲ 55×3 topics
- Nutrient Limitation32▲ 38×2 topics
- Dissolved Organic Matter32▲ 95×1 topic
- Oceanic Carbon Cycle32▲ 95×1 topic
- Hydrological Cycle32▲ 40×2 topics
- Biogeography31▲ 15×9 topics
- Extreme Events31▲ 44×2 topics
- Marine Environment31▲ 27×3 topics
- Data Assimilation28▲ 22×4 topics
- Ecosystem Functioning27▲ 18×7 topics
- Greenhouse Gas Emissions27▲ 12×5 topics
- Water Quality27▲ 8.2×11 topics
- Aquaculture26▲ 12×7 topics
Which research topics does Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung publish most on?
By volume in 2022–2025: Arctic and Antarctic ice dynamics, Geology and Paleoclimatology Research, Cryospheric studies and observations and Climate change and permafrost.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Arctic and Antarctic ice dynamics Atmospheric Science 49 works
- 2 Geology and Paleoclimatology Research Atmospheric Science 48 works
- 3 Cryospheric studies and observations Atmospheric Science 45 works
- 4 Climate change and permafrost Atmospheric Science 36 works
- 5 Methane Hydrates and Related Phenomena Environmental Chemistry 35 works
- 6 Marine and coastal ecosystems Oceanography 32 works
- 7 Climate variability and models Global and Planetary Change 26 works
- 8 Marine Biology and Ecology Research Oceanography 23 works
- 9 Oceanographic and Atmospheric Processes Oceanography 18 works
- 10 Atmospheric and Environmental Gas Dynamics Global and Planetary Change 16 works
How open and international is its research?
Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.
World: 28% of research is openly available.
World: 19% is written across borders.
How has Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung's research output changed?
Output in 2018–2022 was 2% lower than in 2013–2017.
The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.
Other research institutions in Bremerhaven
- Fraunhofer Institute for Wind Energy Systems
- Hochschule Bremerhaven
- Klinikum Bremerhaven-Reinkenheide
- Deutsches Schiffahrtsmuseum
- Bremerhaven Economic Development (Germany)
- Technology Transfer Center Bremerhaven
- Innovative System und Informationstechnologien (Germany)
- Optimare (Germany)
Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.