Wilhelm Hagen

10.1k total citations · 2 hit papers
168 papers, 7.6k citations indexed

About

Wilhelm Hagen is a scholar working on Oceanography, Ecology and Global and Planetary Change. According to data from OpenAlex, Wilhelm Hagen has authored 168 papers receiving a total of 7.6k indexed citations (citations by other indexed papers that have themselves been cited), including 98 papers in Oceanography, 96 papers in Ecology and 82 papers in Global and Planetary Change. Recurrent topics in Wilhelm Hagen's work include Marine and coastal ecosystems (65 papers), Marine and fisheries research (50 papers) and Aquaculture Nutrition and Growth (47 papers). Wilhelm Hagen is often cited by papers focused on Marine and coastal ecosystems (65 papers), Marine and fisheries research (50 papers) and Aquaculture Nutrition and Growth (47 papers). Wilhelm Hagen collaborates with scholars based in Germany, United States and United Kingdom. Wilhelm Hagen's co-authors include Gerhard Kattner, Holger Auel, Dörthe C. Müller‐Navarra, Martin Graeve, Michael St. John, Anne Johanne Tang Dalsgaard, Silke Lischka, Dorothea Stübing, Stig Falk‐Petersen and Reinhard Saborowski and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Philosophical Transactions of the Royal Society B Biological Sciences.

In The Last Decade

Wilhelm Hagen

160 papers receiving 7.3k citations

Hit Papers

Fatty acid trophic markers in the pelagic marine environment 2003 2026 2010 2018 2003 2006 400 800 1.2k
What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

  1. Fatty acid trophic markers in the pelagic marine environment
    2003 1.3k citations Gerhard Kattner, Wilhelm Hagen et al. profile →
  2. Lipid storage in marine zooplankton
    2006 615 citations Wilhelm Hagen, Gerhard Kattner et al. Marine Ecology Progress Series profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Wilhelm Hagen Germany 42 4.3k 4.2k 4.0k 1.7k 732 168 7.6k
Angus Atkinson United Kingdom 54 4.9k 1.1× 4.8k 1.1× 4.6k 1.2× 645 0.4× 1.3k 1.8× 151 8.8k
Thomas Brey Germany 46 4.0k 0.9× 4.0k 1.0× 3.9k 1.0× 541 0.3× 569 0.8× 204 6.9k
Enric Ballesteros Spain 52 6.0k 1.4× 3.5k 0.8× 6.1k 1.5× 648 0.4× 722 1.0× 256 9.1k
Stephen Nicol Australia 42 3.0k 0.7× 2.8k 0.7× 1.8k 0.5× 759 0.4× 989 1.4× 121 5.4k
Stig Falk‐Petersen Norway 56 4.6k 1.1× 4.2k 1.0× 5.2k 1.3× 1.2k 0.7× 699 1.0× 171 9.4k
Geraint A. Tarling United Kingdom 42 2.8k 0.7× 3.0k 0.7× 2.7k 0.7× 365 0.2× 1.0k 1.4× 158 5.6k
Martin Graeve Germany 34 2.3k 0.5× 2.1k 0.5× 2.3k 0.6× 850 0.5× 226 0.3× 116 4.4k
Evgeny A. Pakhomov Canada 39 3.3k 0.8× 3.4k 0.8× 3.4k 0.8× 253 0.1× 768 1.0× 192 6.4k
Sven Thatje United Kingdom 37 3.2k 0.7× 2.1k 0.5× 2.5k 0.6× 612 0.4× 355 0.5× 201 4.6k
Antonio Mazzola Italy 39 2.6k 0.6× 2.4k 0.6× 2.0k 0.5× 993 0.6× 449 0.6× 150 4.9k

Countries citing papers authored by Wilhelm Hagen

Since Specialization
Citations

This map shows the geographic impact of Wilhelm Hagen's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Wilhelm Hagen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Wilhelm Hagen more than expected).

Fields of papers citing papers by Wilhelm Hagen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Wilhelm Hagen. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Wilhelm Hagen. The network helps show where Wilhelm Hagen may publish in the future.

Co-authorship network of co-authors of Wilhelm Hagen

This figure shows the co-authorship network connecting the top 25 collaborators of Wilhelm Hagen. A scholar is included among the top collaborators of Wilhelm Hagen based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Wilhelm Hagen. Wilhelm Hagen is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
2.
Nissen, Cara, Wilhelm Hagen, Morten Hvitfeldt Iversen, et al.. (2025). The Role of Ballasting, Seawater Viscosity and Oxygen‐Dependent Remineralization for Export and Transfer Efficiencies in the Global Ocean. Global Biogeochemical Cycles. 39(5).
3.
4.
Kaiser, Patricia, Jasmin Renz, Silke Laakmann, et al.. (2022). Proteomic fingerprinting enables quantitative biodiversity assessments of species and ontogenetic stages in Calanus congeners (Copepoda, Crustacea) from the Arctic Ocean. Molecular Ecology Resources. 23(2). 382–395. 4 indexed citations
5.
Völker, Christoph, et al.. (2022). The Role of Zooplankton Grazing and Nutrient Recycling for Global Ocean Biogeochemistry and Phytoplankton Phenology. Journal of Geophysical Research Biogeosciences. 127(10). 22 indexed citations
6.
Lamont, Tarron, et al.. (2022). Small is beautiful: the important role of small copepods in carbon budgets of the southern Benguela upwelling system. Journal of Plankton Research. 45(1). 110–128. 3 indexed citations
7.
Völker, Christoph, Morten Hvitfeldt Iversen, Wilhelm Hagen, et al.. (2021). Modeling the Impact of Macrozooplankton on Carbon Export Production in the Southern Ocean. Journal of Geophysical Research Oceans. 126(12). 21 indexed citations
8.
Stumpp, Meike, Reinhard Saborowski, Simon Jungblut, Hung‐Chang Liu, & Wilhelm Hagen. (2021). Dietary preferences of brachyuran crabs from Taiwan for marine or terrestrial food sources: evidence based on fatty acid trophic markers. Frontiers in Zoology. 18(1). 26–26. 4 indexed citations
9.
Thomisch, Karolin, Olaf Boebel, CW Clark, et al.. (2016). Spatio-temporal patterns in acoustic presence and distribution of Antarctic blue whales Balaenoptera musculus intermedia in the Weddell Sea. Endangered Species Research. 30. 239–253. 56 indexed citations
10.
Lischka, Silke & Wilhelm Hagen. (2016). Seasonal dynamics of mesozooplankton in the Arctic Kongsfjord (Svalbard) during year-round observations from August 1998 to July 1999. Polar Biology. 39(10). 1859–1878. 22 indexed citations
11.
Jungblut, Simon, Karin Boos, Reinhard Saborowski, & Wilhelm Hagen. (2015). Temperature and salinity tolerance of the Asian shore crab Hemigrapsus sanguineus. Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut). 1 indexed citations
12.
Hagen, Wilhelm & Gerhard Kattner. (2013). The role of lipids in the Antarctic silverfish Pleuragramma antarcticum. Helmholtz-Zentrum für Polar-und Meeresforschung (Alfred-Wegener-Institut). 14(6). 534–539. 1 indexed citations
13.
Auel, Holger & Wilhelm Hagen. (2002). Mesozooplankton community structure, abundance and biomass in the central Arctic Ocean. Marine Biology. 140(5). 1013–1021. 106 indexed citations
14.
Hagen, Wilhelm & Holger Auel. (2001). Seasonal adaptations and the role of lipids in oceanic zooplankton. Zoology. 104(3-4). 313–326. 163 indexed citations
15.
Schnack-Schiel, Sigrid B, Wilhelm Hagen, & Elke Mizdalski. (1998). Seasonal carbon distribution of copepods in the eastern Weddell Sea, Antarctica. Journal of Marine Systems. 17(1-4). 305–311. 26 indexed citations
16.
Meyer, Ute, Wilhelm Hagen, & Carmen Medeiros. (1998). Mercury in a northeastern Brazilian mangrove area, a case study: potential of the mangrove oyster Crassostrea rhizophorae as bioindicator for mercury. Marine Biology. 131(1). 113–121. 29 indexed citations
17.
Hagen, Wilhelm. (1996). Seasonal lipid dynamics in dominant Antarctic copepods : energy for overwintering or reproduction?. Deep Sea Research. 43. 139–158. 14 indexed citations
18.
Kattner, Gerhard, et al.. (1996). Antarctic krill Thysanoessa macrura fills a major gap in marine lipogenic pathways. Marine Ecology Progress Series. 134. 295–298. 25 indexed citations
19.
Hagen, Wilhelm. (1961). Wachstum und Gestalt : vergleichende Untersuchungen an deutschen und japanischen Schulkindern zum Thema der Akzeleration und des Habitus. Thieme eBooks.
20.
Hagen, Wilhelm, et al.. (1958). Experimentelle Untersuchungen über die Hautverträglichkeit von Insulinpräparaten. DMW - Deutsche Medizinische Wochenschrift. 83(35). 1480–1482. 1 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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