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2025
Distribution of Arnoux's beaked whales (Berardius arnuxii)
Feij, B., Kuhn, S., Meijboom, A., van Franeker, J. A., Bornemann, H., Kelly, N. & Schaafsma, F. L., 2025. 1 p.Research output: Contribution to conference › Poster › Professional
Open Access -
Distribution of Arnoux's beaked whales (Berardius arnuxii)
Feij, B., Kühn, S., Meijboom, A., van Franeker, J. A., Bornemann, H., Kelly, N. & Schaafsma, F., 2025, In: Marine Mammal Science. 41, 1, e13158.Research output: Contribution to journal › Article › Academic › peer-review
Open Access1 Link opens in a new tab Citation (Scopus) -
Mapping Antarctic Seabird Breeding Occupancy From a Century of Observations to Inform Environmental Management and Conservation
Southwell, C., Emmerson, L., Kelly, N., Maschette, D., Arnould, J., Barbraud, C., Creuwels, J., Delaney, R., Delord, K., Gibson, J., Green, K., Hindell, M., Heatwole, H., Hodum, P., Hull, C. L., Kato, A., Kokubun, N., Lashko, A., Miller, G. & Norman, I. & 9 others, , Sept 2025, In: Diversity and Distributions. 31, 9, e70066.Research output: Contribution to journal › Article › Academic › peer-review
Open Access1 Link opens in a new tab Citation (Scopus) -
Overview of the multidisciplinary ecosystem survey in the eastern Indian sector of the Southern Ocean (80–150°E) by the Japanese research vessel Kaiyo-maru in the 2018–19 austral summer (KY1804 survey)
Murase, H., Abe, K., Schaafsma, F. L. & Katsumata, K., Apr 2025, In: Progress in Oceanography. 233, 8 p., 103456.Research output: Contribution to journal › Editorial › Academic
3 Link opens in a new tab Citations (Scopus) -
Seasonal vertical migration of large polar copepods reinterpreted as a dispersal mechanism throughout the water column
Schmidt, K., Niehoff, B., Cornils, A., Hagen, W., Flores, H., Heuzé, C., Welteke, N., Knϋppel, N., Dorschner, S., Woll, M., Jones, K., Laudone, G., Campbell, R. G., Ashjian, C. J., Gelfman, C. E., Shoemaker, K. M., Jenkins, R., Kvile, K. Ø., Lebreton, B. & Guillou, G. & 9 others, , 4 Jun 2025, In: Communications Earth & Environment. 6, 1, 431.Research output: Contribution to journal › Article › Academic › peer-review
Open Access5 Link opens in a new tab Citations (Scopus) -
Spatio-temporal changes in the macrozooplankton community in the eastern Indian sector of the Southern Ocean during austral summers: A comparison between 1996 and 2018–2019
Urabe, I., Matsuno, K., Sugioka, R., Driscoll, R., Driscoll, S., Schaafsma, F. L., Yamaguchi, A., Matsukura, R., Sasaki, H. & Murase, H., Feb 2025, In: Progress in Oceanography. 231, 103414.Research output: Contribution to journal › Article › Academic › peer-review
1 Link opens in a new tab Citation (Scopus) -
2024
Demography of Antarctic krill (Euphausia superba) from the KY1804 austral summer survey in the eastern Indian sector of the Southern Ocean (80 to 150˚E), including specific investigations of the upper surface waters
Schaafsma, F. L., Driscoll, R., Matsuno, K., Sugioka, R., Driscoll, S., van Regteren, M., Sasaki, H., Matsukura, R., van Franeker, J. A. & Murase, H., 23 Aug 2024, In: Frontiers in Marine Science. 11, 15 p., 1411130.Research output: Contribution to journal › Article › Academic › peer-review
Open Access5 Link opens in a new tab Citations (Scopus) -
Insights into the diet and feeding behavior of immature polar cod (Boreogadus saida) from the under-ice habitat of the central Arctic Ocean
Schaafsma, F. L., Flores, H., David, C. L., Castellani, G., Sakinan, S., Meijboom, A., Niehoff, B., Cornils, A., Hildebrandt, N., Schmidt, K., Snoeijs-Leijonmalm, P., Ehrlich, J. & Ashjian, C. J., 2024, In: Journal of Fish Biology. 105, 3, p. 907-930Research output: Contribution to journal › Article › Academic › peer-review
Open Access10 Link opens in a new tab Citations (Scopus) -
Overview of the MOSAiC expedition: Ecosystem
Fong, A. A., Hoppe, C. J. M., Aberle, N., Ashjian, C. J., Assmy, P., Bai, Y., Bakker, D. C. E., Balmonte, J. P., Barry, K. R., Bertilsson, S., Boulton, W., Bowman, J., Bozzato, D., Bratbak, G., Buck, M., Campbell, R. G., Castellani, G., Chamberlain, E. J., Chen, J. & Chierici, M. & 72 others, , 21 Aug 2024, In: Elementa: Science of Anthropocene. 12, 1Research output: Contribution to journal › Article › Academic › peer-review
Open Access24 Link opens in a new tab Citations (Scopus) -
Spatiotemporal changes in the community and demography of mesozooplankton in the eastern Indian sector of the Southern Ocean during austral summer 2018/2019
Matsuno, K., Sugioka, R., Maeda, Y., Driscoll, R., Schaafsma, F. L., Driscoll, S., Yamaguchi, A., Matsukura, R., Sasaki, H. & Murase, H., 1 Dec 2024, In: Progress in Oceanography. 229, 103360.Research output: Contribution to journal › Article › Academic › peer-review
2 Link opens in a new tab Citations (Scopus) -
Zooplankton communities at the sea surface of the eastern Indian sector of the Southern Ocean during the austral summer of 2018/2019
Schaafsma, F. L., Matsuno, K., Driscoll, R., Sasaki, H., van Regteren, M., Driscoll, S., Matsukura, R., Sugioka, R., Urabe, I., Murase, H. & van Franeker, J. A., Aug 2024, In: Progress in Oceanography. 226, 103303.Research output: Contribution to journal › Article › Academic › peer-review
Open Access8 Link opens in a new tab Citations (Scopus) -
2023
Antarctic onderzoek: De Stormvogels
Schaafsma, F. L., 2023Research output: Non-textual form › Digital or Visual Products
Open Access1 Downloads (Pure) -
Antarctic research: Petrels
Schaafsma, F. L., 2023Research output: Non-textual form › Digital or Visual Products
Open Access2 Downloads (Pure) -
The importance of sampling the upper surface waters for understanding the distribution of Antarctic krill (Euphausia superba)
Schaafsma, F. L., Driscoll, R., Driscoll, S., van Regteren, M., Sugioka, R., Matsuno, K., van Franeker, J. A. & Murase, H., 2023.Research output: Contribution to conference › Poster › Academic
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Video footage of Arnoux's beaked whales (Berardius arnuxii) observed in the Weddell Sea during POLARSTERN expedition PS129
Feij, B., Kuhn, S., Meijboom, A., van Franeker, J. A. & Schaafsma, F. L., 2023Research output: Non-textual form › Digital or Visual Products
Open Access -
2022
Allometric relationships of ecologically important Antarctic and Arctic zooplankton and fish species
Schaafsma, F. L., David, C. L., Kohlbach, D., Ehrlich, J., Castellani, G., Lange, B. A., Vortkamp, M., Meijboom, A., Fortuna-Wünsch, A., Immerz, A., Cantzler, H., Klasmeier, A., Zakharova, N., Schmidt, K., Van de Putte, A. P., van Franeker, J. A. & Flores, H., Feb 2022, In: Polar Biology. 45, 2, p. 203-224Research output: Contribution to journal › Article › Academic › peer-review
Open Access11 Link opens in a new tab Citations (Scopus) -
Comparative visual and DNA-based diet assessment extends the prey spectrum of polar cod Boreogadus saida
Maes, S. M., Schaafsma, F. L., Christiansen, H., Hellemans, B., Lucassen, M., Mark, F. C., Flores, H. & Volckaert, F. A. M., 6 Oct 2022, In: Marine Ecology Progress Series. 698, p. 139-154Research output: Contribution to journal › Article › Academic › peer-review
Open Access15 Link opens in a new tab Citations (Scopus) -
Reviews and syntheses: A framework to observe, understand and project ecosystem response to environmental change in the East Antarctic Southern Ocean
Gutt, J., Arndt, S., Barnes, D. K. A., Bornemann, H., Brey, T., Eisen, O., Institute, H., Griffiths, H., Institute, C., Hain, S., Hattermann, T., Held, C., Hoppema, M., Isla, E., Janout, M., Le Bohec, C., Link, H., Mark, F. C., Moreau, S. & Trimborn, S. & 9 others, , 23 Nov 2022, In: Biogeosciences. 19, 22, p. 5313-5342Research output: Contribution to journal › Article › Academic › peer-review
Open Access8 Link opens in a new tab Citations (Scopus) -
Unexpected fish and squid in the central Arctic deep scattering layer
Snoeijs-Leijonmalm, P., Flores, H., Sakinan, S., Hildebrandt, N., Svenson, A., Castellani, G., Vane, K., Mark, F. C., Heuzé, C., Tippenhauer, S., Niehoff, B., Hjelm, J., Sundberg, J. H., Schaafsma, F. L. & Engelmann, R., Feb 2022, In: Science Advances. 8, 7, eabj7536.Research output: Contribution to journal › Article › Academic › peer-review
Open Access40 Link opens in a new tab Citations (Scopus) -
2021
Climate change impacts on sea-ice ecosystems and associated ecosystem services
Steiner, N. S., Bowman, J., Campbell, K., Chierici, M., Eronen-Rasimus, E., Falardeau, M., Flores, H., Fransson, A., Herr, H., Insley, S. J., Kauko, H. M., Lannuzel, D., Loseto, L., Lynnes, A., Majewski, A., Meiners, K. M., Miller, L. A., Michel, L. N., Moreau, S. & Nacke, M. & 5 others, , 13 Oct 2021, In: Elementa: Science of Anthropocene. 9, 1, 00007.Research output: Contribution to journal › Article › Academic › peer-review
Open Access84 Link opens in a new tab Citations (Scopus) -
Sea-ice associated carbon flux in Arctic spring
Ehrlich, J., Bluhm, B. A., Peeken, I., Massicotte, P., Schaafsma, F. L., Castellani, G., Brandt, A. & Flores, H., 13 Oct 2021, In: Elementa: Science of Anthropocene. 9, 1, 00169.Research output: Contribution to journal › Article › Academic › peer-review
Open Access19 Link opens in a new tab Citations (Scopus) -
Sea-ice habitat minimizes grazing impact and predation risk for larval Antarctic krill
David, C. L., Schaafsma, F. L., van Franeker, J. A., Pakhomov, E. A., Hunt, B. P. V., Lange, B. A., Castellani, G., Brandt, A. & Flores, H., 12 May 2021, In: Polar Biology. 44, p. 1175–1193Research output: Contribution to journal › Article › Academic › peer-review
Open Access14 Link opens in a new tab Citations (Scopus) -
2020
Large-Scale Variability of Physical and Biological Sea-Ice Properties in Polar Oceans
Castellani, G., Schaafsma, F. L., Arndt, S., Lange, B. A., Peeken, I., Ehrlich, J., David, C., Ricker, R., Krumpen, T., Hendricks, S., Schwegmann, S., Massicotte, P. & Flores, H., 12 Aug 2020, In: Frontiers in Marine Science. 7, 536.Research output: Contribution to journal › Article › Academic › peer-review
Open Access39 Link opens in a new tab Citations (Scopus) -
Sympagic Fauna in and Under Arctic Pack Ice in the Annual Sea-Ice System of the New Arctic
Ehrlich, J., Schaafsma, F. L., Bluhm, B. A., Peeken, I., Castellani, G., Brandt, A. & Flores, H., 19 Jun 2020, In: Frontiers in Marine Science. 7, 20 p., 452.Research output: Contribution to journal › Article › Academic › peer-review
Open Access38 Link opens in a new tab Citations (Scopus) -
2019
Cruise report of multidisciplinary ecosystem survey in the eastern Indian sector of the Antarctic (CCAMLR Division 58.4.1) with a focus on Antarctic krill during 2018/19 season by the Japanese survey vessel, Kaiyo-maru.
Murase, H., Abe, K., Matsukura, R., Sasaki, H., Driscoll, R., Driscoll, S., Schaafsma, F. L., van Regteren, M., Yang, Q., Ohshima, H., Ohshima, K., Sugioka, R., Tong, J., Yamamoto, N., Doiguchi, H., Briggs, E., Doi, K., Hirano, D., Katsumata, K. & Kiuchi, M. & 13 others, , 2019, Convention for the Conservation of Antarctic Marine Living Resources CCAMLR.Research output: Book/Report › Report › Academic
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Kaiyo Maru leg 1
van Regteren, M. & Schaafsma, F. L., 31 Jan 2019Research output: Non-textual form › Web publication/site › Professional
Open Access -
Sea ice production and ecology study (SIPES2)
Castellani, G., Meiners, K., Kuhn, S., Milnes, M., M., V., Meijboom, A., Feij, B., van Dorssen, M., Flores, H., van de Putte, A. P., Schaafsma, F. L. & van Franeker, J. A., 2019, The expedition PS117 of the research vessel Polarstern to the Weddell Sea. Boebel, O. (ed.). Bremerhaven: AWI Alfred-Wegener-Institut, Vol. 732. p. 132-146 (Berichte zur Polar- und Meeresforschung; vol. 732).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Academic
Open Access -
2018
Dependency of Antarctic zooplankton species on ice algae-produced carbon suggests a sea ice-driven pelagic ecosystem during winter
Kohlbach, D., Graeve, M., Lange, B. A., David, C., Schaafsma, F. L., van Franeker, J. A., Vortkamp, M., Brandt, A. & Flores, H., Oct 2018, In: Global Change Biology. 24, 10, p. 4667-4681Research output: Contribution to journal › Article › Academic › peer-review
Open Access46 Link opens in a new tab Citations (Scopus) -
Plastic ingestion by juvenile polar cod (Boreogadus saida) in the Arctic Ocean
Kühn, S., Schaafsma, F. L., van Werven, B., Flores, H., Bergmann, M., Egelkraut-Holtus, M., Tekman, M. B. & van Franeker, J. A., Jun 2018, In: Polar Biology. 41, 6, p. 1269-1278Research output: Contribution to journal › Article › Academic › peer-review
Open Access104 Link opens in a new tab Citations (Scopus) -
Review: the energetic value of zooplankton and nekton species of the Southern Ocean
Schaafsma, F. L., Cherel, Y., Flores, H., Van Franeker, J. A., Lea, M. A., Raymond, B. & Van De Putte, A. P., 1 Aug 2018, In: Marine Biology. 165, 39 p., 129.Research output: Contribution to journal › Article › Academic › peer-review
Open Access83 Link opens in a new tab Citations (Scopus) -
Sea ice biology and biogeochemistry
Peeken, I., Castellani, G., Flores, H., Ehrlich, J., Lange, B., Schaafsma, F. L., Gradinger, R., Hassett, B., Kunisch, E., Damm, E., Verdugo, J., Kohlbach, D., Graeve, M. & Blum, B., 2018, The expeditions PS106/1 and 2 of the research vessel Polarstern to the Arctic Ocean in 2017. Macke, A. & Flores, H. (eds.). Helmholtz: AWI Alfred-Wegener-Institut, p. 99-119 (Berichte zur Polar-und Meeresforschung; vol. 719).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Academic
Open Access -
Under-ice fauna, zoöplankton and endotherms
Flores, H., Ehrlich, J., Lange, B., Sulanke, E., Niehoff, B., Hildebrandt, N., Doble, M., Schaafsma, F. L., Meijboom, A., Fey, B., Kuhn, S., Bravo Rebolledo, E., van Dorssen, M., Gradinger, R., Hassett, B., Kunisch, E., Kohlbach, D., Graeve, M., van Franeker, J. A. & Bluhm, B., 2018, The expeditions PS106/1 and 2 of the research vessel Polarstern to the Arctic Ocean in 2017. Macke, A. & Flores, H. (eds.). Helmholtz: AWI Alfred-Wegener-Institut, p. 123-133 (Berichte zur Polar- und Meeresforschung; vol. 719).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Academic
Open Access -
2017
Community structure of under-ice fauna in relation to winter sea-ice habitat properties from the Weddell Sea
David, C., Schaafsma, F. L., van Franeker, J. A., Lange, B., Brandt, A. & Flores, H., 2017, In: Polar Biology. 40, 2, p. 247-261Research output: Contribution to journal › Article › Academic › peer-review
20 Link opens in a new tab Citations (Scopus) -
Ice Algae-Produced Carbon Is Critical for Overwintering of Antarctic Krill Euphausia superba
Kohlbach, D., Lange, B. A., Schaafsma, F. L., David, C., Vortkamp, M., Graeve, M., Van Franeker, J. A., Krumpen, T. & Flores, H., 2017, In: Frontiers in Marine Science. 4, 17 p., 310.Research output: Contribution to journal › Article › Academic › peer-review
Open Access76 Link opens in a new tab Citations (Scopus) -
Sea ice algae as food source: high trophic dependency of important energy transmitters in the central Arctic Ocean
Kohlbach, D., Graeve, M., Lange, B., Schaafsma, F. L., Lebreton, B., David, C. & Flores, H., 2017. 1 p.Research output: Contribution to conference › Poster › Academic
Open Access -
Spatio-temporal variability in the winter diet of larval and juvenile Antarctic krill, Euphausia superba, in ice-covered waters
Schaafsma, F. L., Kohlbach, D., David, C., Lange, B. A., Graeve, M., Flores, H. & van Franeker, J. A., 2017, In: Marine Ecology Progress Series. 580, p. 101-115Research output: Contribution to journal › Article › Academic › peer-review
Open Access40 Link opens in a new tab Citations (Scopus) -
Strong linkage of polar cod ( Boreogadus saida ) to sea ice algae-produced carbon: Evidence from stomach content, fatty acid and stable isotope analyses
Kohlbach, D., Schaafsma, F. L., Graeve, M., Lebreton, B., Lange, B. A., David, C., Vortkamp, M. & Flores, H., 1 Mar 2017, In: Progress in Oceanography. 152, p. 62-74Research output: Contribution to journal › Article › Academic › peer-review
91 Link opens in a new tab Citations (Scopus) -
Variability in the diet of polar cod
Schaafsma, F. L., Flores, H., Kohlbach, D., Lange, B. A., David, C., Castellani, G. & van Franeker, J. A., 2017. 1 p.Research output: Contribution to conference › Poster › Academic
Open Access -
2016
Meiofauna in Antarctic sea ice - pack ice vs. fast ice
J., E., Wietkamp, S., Castellani, G., Schaafsma, F. L., Monti, M., Metfies, K. & Flores, H., 2016. 1 p.Research output: Contribution to conference › Poster › Academic
Open Access -
Sea ice ecology, pelagic food web and copepod physiology - iceflux / pebcao
Flores, H., Castellani, G., Schaafsma, F. L., Vortkamp, M., Immerz, A., Zwicker, S., van Dorssen, M., Tonkes, H., Niehoff, B. & van Franeker, J. A., 2016, The Expedition PS92 of the Research Vessel POLARSTERN to the Arctic Ocean in 2015. Peeken, I. (ed.). 694 ed. AWI Alfred-Wegener-Institut, p. 81-90 (Berichte zur Polar- und Meeresforschung; vol. 694).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Academic
Open Access -
The Antarctic marginal sea ice zone: a physical characterization and the link to biology
Castellani, G., Lange, B., Schaafsma, F. L., Arndt, S. S., Schwegmann, S., Nicolaus, M., van de Putte, A. P., van Franeker, J. A., M., V., Kohlbach, D., David, C. & Flores, H., 2016. 2 p.Research output: Contribution to conference › Poster › Academic
Open Access -
2015
Blue whale sightings in Antarctica west of the Greenwich meridian, Januart 2015
Geelhoed, S. C. V., Feij, B., van Franeker, J. A., Herr, H., Janinhoff, N., McKay, S. J., Muller, S., Thomisch, K., Verdaat, J. P. & Viquerat, S., 2015, [s.l.]: International Whaling Commission. 9 p.Research output: Book/Report › Report › Professional
Open Access -
Important Bird Areas in Antarctica 2015
Harris, C., Lorenz, K. & van Franeker, J. A., 2015, Cambridge: BirdLife Int. and Env. Research & Assessment. 313 p.Research output: Book/Report › Report › Professional
Open Access -
Seabirds, gyres and global trends in plastic pollution
van Franeker, J. A. & Law, K. L., 2015, In: Environmental Pollution. 203, p. 89-96Research output: Contribution to journal › Article › Academic › peer-review
Open Access261 Link opens in a new tab Citations (Scopus) -
The common fate of ice and fish: Linkages between polar cod, sea ice properties and under-ice communities in the Arctic Ocean
David, C., Lange, B., Kohlbach, D., Flores, H., Graeve, M., Peeken, I., Nicolaus, M., Rabe, B., Krumpen, T., Schaafsma, F. L., van Franeker, J. A. & Brandt, A., 2015.Research output: Contribution to conference › Conference paper › Professional
Open Access -
Under-ice communities
Schaafsma, F. L., van Franeker, J. A., Flores, H., Castellani, G., van de Putte, A. P., J., E., van Dorssen, M., Vortkamp, M., Meijboom, A., Feij, B., Immerz, A. & Zwicker, S., 2015.Research output: Contribution to conference › Poster › Academic
Open Access -
2014
Los desechos marnos y el lobo fino antartico: ingesta y enmallamiento
Imares & Bravo Rebolledo, E., 2014, In: BACh : Boletin Antartico Chileno. 33, 1, p. 21-22Research output: Contribution to journal › Article › Academic › peer-review
Open Access -
Pelagic food webs: Sea ice associated macro-fauna and mega-fauna (Iceflux)
van Franeker, J. A., Flores, H., David, C., Schaafsma, F. L. & van Dorssen, M., 2014, The Expedition of the Research Vessel "Polarstern" to the Antarctic in 2013 (ANT-XXIX/7). Meyer, B. & Auerswald, L. (eds.). Bremerhaven: AWI Alfred-Wegener-Institut, Vol. 674. p. 25-30 (Berichte zur Polar- und Meeresforschung).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Academic
Open Access -
Seasonal changes in the vertical distribution and community structure of Antarctic macrozooplankton and mikronekton
Flores, H., Hunt, B. P. V., Kruse, S., Pakhomov, E. A., Siegel, V., van Franeker, J. A., Strass, V., van de Putte, A. P., Meesters, H. W. G. & Bathmann, U., 2014, In: Deep Sea Research Part I: Oceanographic Research Papers. 84, p. 127-141Research output: Contribution to journal › Article › Academic › peer-review
36 Link opens in a new tab Citations (Scopus) -
The role of sea ice habitats in structuring the under-ice community during Antarctic winter
David, C., Flores, H., de Lange, B., Schaafsma, F. L. & van Franeker, J. A., 2014.Research output: Contribution to conference › Poster › Professional
Open Access