Items where Author is "Schaafsma, Fokje"

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Number of items: 30.

Article

Article
Gutt, J. ORCID: https://orcid.org/0000-0003-3773-9370, Arndt, S. ORCID: https://orcid.org/0000-0001-9782-3844, Barnes, D. K. A. , Bornemann, H. , Brey, T. ORCID: https://orcid.org/0000-0002-6345-2851, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Flores, H. , Griffiths, H. , Haas, C. , Hain, S. , Hattermann, T. , Held, C. , Hoppema, M. , Isla, E. , Janout, M. , Le Bohec, C. , Link, H. , Mark, F. C. ORCID: https://orcid.org/0000-0002-5586-6704, Moreau, S. , Trimborn, S. , van Opzeeland, I. , Pörtner, H. O. , Schaafsma, F. , Teschke, K. , Tippenhauer, S. , Van de Putte, A. , Wege, M. , Zitterbart, D. and Piepenburg, D. (2022)
Reviews and syntheses: A framework to observe, understand and project ecosystem response to environmental change in the East Antarctic Southern Ocean ,
Biogeosciences, 19 (22), pp. 5313-5342 .
doi:10.5194/bg-19-5313-2022 , hdl:10013/epic.11792fc4-dbe5-4f69-8644-39a1166fe071
[thumbnail of 2022_IEAMaR_bg-19-5313-2022.pdf]
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Article
Maes, S. , Schaafsma, F. , Christiansen, H. , Hellemans, B. , Lucassen, M. ORCID: https://orcid.org/0000-0003-4276-4781, Mark, F. C. ORCID: https://orcid.org/0000-0002-5586-6704, Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 and Volckaert, F. (2022)
Comparative visual and DNA-based diet assessment extends the prey spectrum of polar cod Boreogadus saida ,
Marine Ecology Progress Series, 698 , pp. 139-154 .
doi:10.3354/meps14145 , hdl:10013/epic.2d11700f-1343-48d4-8460-ec49aec6b39c
[thumbnail of m698p139.pdf]
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Article
Snoeijs-Leijonmalm, P. , Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Sakinan, S. , Hildebrandt, N. , Svenson, A. , Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Vane, K. ORCID: https://orcid.org/0000-0001-8172-7831, Mark, F. C. ORCID: https://orcid.org/0000-0002-5586-6704, Heuzé, C. , Tippenhauer, S. ORCID: https://orcid.org/0000-0003-3405-6275, Niehoff, B. ORCID: https://orcid.org/0000-0002-7483-9373, Hjelm, J. , Sundberg, J. H. , Schaafsma, F. and Engelmann, R. , EFICA-MOSAiC Team (2022)
Unexpected fish and squid in the central Arctic deep scattering layer ,
Science Advances, 8 (7) .
doi:10.1126/sciadv.abj7536 , hdl:10013/epic.4fd50dc5-aad9-46b0-9348-494ee9d5ef3c
[thumbnail of Snoeils-Leiijonmalm_ArcticFish_sciadv_abj7536.pdf]
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Article
Schaafsma, F. , David, C. , Kohlbach, D. , Ehrlich, J. , Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Lange, B. , Vortkamp, M. , Meijboom, A. , Wünsch, A. F. , Immerz, A. ORCID: https://orcid.org/0000-0002-9859-3558, Cantzler, H. , Klasmeier, A. , Zakharova, N. , Schmidt, K. , Van de Putte, A. , van Franeker, J. A. and Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 (2022)
Allometric relationships of ecologically important Antarctic and Arctic zooplankton and fish species ,
Polar Bioloy .
doi:10.1007/s00300-021-02984-4 , hdl:10013/epic.b50674b7-3947-40f4-91bb-a42292642fca
[thumbnail of Schaafsma_et_al-2022-Polar_Biology.pdf]
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Article
Gutt, J. , Arndt, S. ORCID: https://orcid.org/0000-0001-9782-3844, Barnes, D. K. A. , Bornemann, H. , Brey, T. ORCID: https://orcid.org/0000-0002-6345-2851, Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X, Flores, H. , Griffiths, H. , Haas, C. , Hain, S. , Hattermann, T. , Held, C. , Hoppema, M. , Isla, E. , Janout, M. , Le Bohec, C. , Link, H. , Mark, F. C. ORCID: https://orcid.org/0000-0002-5586-6704, Moreau, S. , Trimborn, S. , van Opzeeland, I. , Pörtner, H. O. , Schaafsma, F. , Teschke, K. , Tippenhauer, S. , Van de Putte, A. , Wege, M. , Zitterbart, D. and Piepenburg, D. (2022)
Reviews and syntheses: A framework to observe, understand, and project ecosystem response to environmental change in the East Antarctic Southern Ocean ,
Biogeosciences, 2022 , pp. 1-49 .
doi:10.5194/bg-19-5313-2022 , hdl:10013/epic.597c55ac-3d9c-43fc-bf60-086c9f3a94ff
[thumbnail of bg-19-5313-2022.pdf]
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Article
Kohlbach, D. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Lange, B. , David, C. , Schaafsma, F. , van Franeker, J. A. , Vortkamp, M. , Brandt, A. and Flores, H. (2018)
Dependency of Antarctic zooplankton species on ice algae-produced carbon suggests a sea ice-driven pelagic ecosystem during winter ,
Global Change Biology, 24 , pp. 4667-4681 .
doi:10.1111/gcb.14392 , hdl:10013/epic.ec31fa8f-f35f-4708-9a61-196cd2d612a8

Article
Kühn, S. , Schaafsma, F. , van Werven, B. , Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Bergmann, M. ORCID: https://orcid.org/0000-0001-5212-9808, Egelkraut-Holtus, M. , Tekman, M. B. ORCID: https://orcid.org/0000-0002-6915-0176 and van Franeker, J. A. (2018)
Plastic ingestion by juvenile polar cod (Boreogadus saida) in the Arctic Ocean ,
Polar Biology .
doi:10.1007/s00300-018-2283-8 , hdl:10013/epic.2bb7fe8f-d1d4-47a9-9c22-6db0a9b4d4b8
[thumbnail of Kuehn_et_al_2018.pdf]
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Article
Kohlbach, D. , Lange, B. , Schaafsma, F. , David, C. , Vortkamp, M. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, van Franeker, J. A. , Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756 and Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 (2017)
Ice algae-produced carbon is critical for overwintering of Antarctic krill Euphausia superba ,
Frontiers in Marine Science, 4 .
doi:10.3389/fmars.2017.00310 , hdl:10013/epic.51630

Article
Kohlbach, D. , Schaafsma, F. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Lebreton, B. , Lange, B. , David, C. , Vortkamp, M. and Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 (2017)
Strong linkage of polar cod (Boreogadus saida) to sea ice algae-produced carbon: Evidence from stomach content, fatty acid and stable isotope analyses ,
Progress In Oceanography, 152 , pp. 62-74 .
doi:10.1016/j.pocean.2017.02.003 , hdl:10013/epic.51174

Article
David, C. , Schaafsma, F. , van Franeker, J. A. , Lange, B. , Brandt, A. and Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 (2016)
Community structure of under-ice fauna in relation to winter sea-ice habitat properties from the Weddell Sea ,
Polar Biology .
doi:10.​1007/​s00300-016-1948-4 , hdl:10013/epic.48067

Article
Schaafsma, F. , David, C. , Pakhomov, E. A. , Hunt, B. P. V. , Lange, B. , Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 and van Franeker, J. A. (2016)
Size and stage composition of age class 0 Antarctic krill (Euphausia superba) in the ice-water interface layer during winter/early spring ,
Polar Biology, 39 (9), pp. 1515-1526 .
doi:10.1007/s00300-015-1877-7 , hdl:10013/epic.46546

Article
David, C. , Lange, B. , Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, Schaafsma, F. , van Franeker, J. A. and Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 (2015)
Under-ice distribution of polar cod Boreogadus saida in the central Arctic Ocean and their association with sea-ice habitat properties ,
Polar Biology, specia , pp. 1-14 .
doi:10.1007/s00300-015-1774-0 , hdl:10013/epic.46051

Inbook

Inbook
Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Lucassen, M. , Sakinan, S. , Vane, K. , Lee, Y. , Hümmling, J. , Faizieva, K. , Koschnick, N. , Murawski, S. , Vortkamp, M. , Kaphegyi, I. , Zimmermann, J. , van Dorssen, M. , Kohlbach, D. , Metfies, K. , Niehoff, B. , Schaafsma, F. , Wollenburg, J. , Yang, E. J. , Stransky, C. , Maes, S. and Snoeijs-Leijonmalm, P. (2025)
Pelagic and sea-ice biology - PSB ,
Bremerhaven, Germany, Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, 31 p. .
doi:10.57738/BzPM_0794_2025
[thumbnail of 7_PS144_PSB_06nov2024.pdf]
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Thesis

Thesis -PhD
Schaafsma, F. (2018)
Life in the polar oceans: the role of sea ice in the biology and ecology of marine species ,
PhD thesis, Wageningen University.
doi:10.18174/460391 , hdl:10013/epic.9ef05e00-b7b7-412f-8305-7af672967422
[thumbnail of Schaafsma_PhD_thesis.pdf]
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Conference

Conference -Talk
Cornils, A. ORCID: https://orcid.org/0000-0003-4536-9015, Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Wermeyer, K. , Katlein, C. ORCID: https://orcid.org/0000-0003-2422-0414, Ashjian, C. , Campbell, R. , Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Gelfman, C. , Hildebrandt, N. , Serdar, S. , Schmidt, K. , Schaafsma, F. , Shoemaker, K. , Niehoff, B. ORCID: https://orcid.org/0000-0002-7483-9373, Team ECO, ,. and Team ICE, ,. (2022)
Seasonal changing use of the surface layer by Arctic zooplankton ,
INTERNATIONAL MOSAIC SCIENCE CONFERENCE/WORKSHOP, Potsdam, 25 April 2022 - 29 April 2022 .
hdl:10013/epic.5a6a95df-b082-4749-84ec-e0ef5bf438e7

Conference -Talk
Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Ashijan, C. , Campbell, R. G. , Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Gardner, J. , Gelfman, C. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Havermans, C. ORCID: https://orcid.org/0000-0002-1126-4074, Hildebrandt, N. , Niehoff, B. ORCID: https://orcid.org/0000-0002-7483-9373, Schaafsma, F. , Schmidt, K. , Snoeijs-Leijonmalm, P. , Shoemaker, K. , Sakinan, S. , Svenson, A. and Fong, A. (2021)
Dancing in the Dark - the never-resting ballet of animal life under the Arctic sea ice ,
Arctic Frontiers, Tromso, 2021 - unspecified .
hdl:10013/epic.db1d63a2-f2f7-4e2d-938f-0b836a6bca6a
[thumbnail of Flores_AF_2021_pptx.pdf]
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Conference -Talk
Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Ashijan, C. , Campbell, R. G. , Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Fong, A. , Gardner, J. , Gelfman, C. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Havermans, C. ORCID: https://orcid.org/0000-0002-1126-4074, Hildebrandt, N. , Murray, A. , Niehoff, B. ORCID: https://orcid.org/0000-0002-7483-9373, Pantiukhin, D. , Schaafsma, F. , Schmidt, K. , Snoeijs-Leijonmalm, P. , Shoemaker, K. , Sakinan, S. and Svenson, A. (2021)
New findings on zooplankton and fish in the Central Arctic Ocean ,
ArcticNet, Ottawa, 2021 - unspecified .
hdl:10013/epic.26279d7d-24d2-4fb3-8e4b-abb6398f078f
[thumbnail of Flores_ArcticNet_2021.pdf]
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Conference -Talk
Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Schaafsma, F. , Lange, B. , Ehrlich, J. , Vane, K. ORCID: https://orcid.org/0000-0001-8172-7831, Fey, B. , Kühn, S. , Bravo-Rebolledo, E. , van Dorssen, M. , Meijboom, A. , van Franeker, J. A. , Kunisch, E. , Knüppel, N. , Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Katlein, C. ORCID: https://orcid.org/0000-0003-2422-0414, Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Koschnick, N. , Steffen, J. , Lucassen, M. ORCID: https://orcid.org/0000-0003-4276-4781, Sulanke, E. , Niehoff, B. ORCID: https://orcid.org/0000-0002-7483-9373, Hildebrandt, N. , Doble, M. and Wollenburg, J. ORCID: https://orcid.org/0000-0002-8169-8310 (2018)
Where was all the fish? Sea-ice fauna, polar cod and all the rest during PS 106 ,
SynArc workshop, Delmenhorst, Germany, 2018 - unspecified .
hdl:10013/epic.c0574c5e-5a37-4533-a4e6-cb267f708626
[thumbnail of Flores_SynArc_Oct2018.pdf]
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Conference -Talk
Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, David, C. , Lange, B. , Kohlbach, D. , Ehrlich, J. , Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Vortkamp, M. , Schaafsma, F. , van Franeker, J. A. , Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Katlein, C. ORCID: https://orcid.org/0000-0003-2422-0414, Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856, Niehoff, B. ORCID: https://orcid.org/0000-0002-7483-9373, Losch, M. ORCID: https://orcid.org/0000-0002-3824-5244, Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756 and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2017)
Paradise melting away - Understanding the functioning of sea-ice ecosystems in times of rapid climate change ,
AWI Colloquium, Bremerhaven, Germany, 27 January 2017 - unspecified .
hdl:10013/epic.44898de4-f0da-490d-9c8f-bb7db62645a4
[thumbnail of Flores_Permanancy_jan2017.pdf]
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Conference -Poster
Kohlbach, D. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Lange, B. , Schaafsma, F. , Lebreton, B. , David, C. and Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 (2017)
Sea ice algae as food source- High trophic dependency of important energy transmitters in the central Arctic Ocean ,
Arctic Frontiers conference, Tromso, Norway, 23 January 2017 - 27 January 2017 .
hdl:10013/epic.50424
[thumbnail of Kohlbach_ArcticFrontiers2017_Poster.pdf]
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Conference -Poster
Ehrlich, J. , Wietkamp, S. ORCID: https://orcid.org/0000-0001-7516-9861, Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Schaafsma, F. , Monti, M. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033 and Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 (2016)
Meiofauna in Antarctic sea ice- pack ice vs. fast ice ,
SCAR XXXIV open science conference, Kuala Lumpur, Malaysia, 20 August 2016 - 30 August 2016 .
hdl:10013/epic.48563
[thumbnail of SCAR2016_POSTER_JE.pdf]
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Conference -Invited talk
Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, David, C. , Lange, B. , Kohlbach, D. , Ehrlich, J. , Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Vortkamp, M. , Schaafsma, F. , van Franeker, J. A. , Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856, Niehoff, B. ORCID: https://orcid.org/0000-0002-7483-9373, Losch, M. ORCID: https://orcid.org/0000-0002-3824-5244 and Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500 (2016)
Scales matter - Environmental drivers of biodiversity and key species in the under-ice habitat and importance of ice algae for trophic carbon flux in the central Arctic Ocean ,
Arctic Frontiers Abroad, Bremen, 2016 - unspecified .
hdl:10013/epic.ee9f8dd9-c25d-4be1-8058-804cf8a0f33e

Conference -Poster
Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Müller, K. J. , Schaafsma, F. , Arndt, S. ORCID: https://orcid.org/0000-0001-9782-3844, Lange, B. , Ehrlich, J. , van Dorssen, M. , Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Meijboom, A. , Feij, B. , van Franeker, J. A. and Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 (2016)
The two-faced marginal sea ice zone: A physical characterization and the link to biology ,
SCAR conference, Kuala Lumpur (Malaysia), 20 August 2016 - 30 August 2016 .
hdl:10013/epic.48498
[thumbnail of Poster_SCAR.pdf]
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Conference -Invited talk
Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, van Franeker, J. A. , van Dorssen, M. , Meijboom, A. , Lange, B. , David, C. , Schaafsma, F. , Kohlbach, D. , Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Vortkamp, M. and Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 (2015)
The Surface and Under-Ice Trawl (SUIT) ,
PRiS Workshop, Longyaerbyen, 8 December 2015 - 10 December 2015 .
hdl:10013/epic.46561
[thumbnail of FloresSUIT_Dec2015_novideo.pdf]
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Conference -Talk
Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, David, C. , Lange, B. , Kohlbach, D. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856, Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, Schaafsma, F. , van Franeker, J. A. and Brandt, A. (2015)
The common fate of ice and fish. Linkages between polar cod, sea ice properties and under-ice communities in the Arctic Ocean ,
European Marine Biology Symposium, Helgoland, 20 September 2015 - 24 September 2015 .
hdl:10013/epic.46560
[thumbnail of Flores_EMBS_22sep2015.pdf]
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Conference -Poster
Schaafsma, F. , van Franeker, J. A. , Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Castellani, G. ORCID: https://orcid.org/0000-0001-6151-015X, Van de Putte, A. P. , Ehrlich, J. , van Dorssen, M. , Vortkamp, M. , Meijboom, A. , Feij, B. , Immerz, A. ORCID: https://orcid.org/0000-0002-9859-3558 and Zwicker, S. (2015)
Under-ice communities ,
NPP Polar Symposium, The Hague, 15 November 2015 - 15 November 2015 .
hdl:10013/epic.47754
[thumbnail of Poster-FokjeSchaafsma-NPP2015.pdf]
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Conference -Poster
David, C. , Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Lange, B. , Schaafsma, F. and van Franeker, J. A. (2014)
The role of sea ice habitats in structuring the under-ice community during Antarctic winter ,
XXXIII SCAR Biennial Meetings, Auckland, New Zeeland, 25 August 2014 - 28 August 2014 .
hdl:10013/epic.45121
[thumbnail of SCAR.pdf]
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Conference -Talk
Schaafsma, F. , David, C. , Kohlbach, D. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Lange, B. , Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449 and van Franeker, J. A. (2014)
Population dynamics of Antarctic krill in winter/early spring ,
XXXIII SCAR Biennial Meeting, Auckland, New Zealand, 25 August 2014 - 28 August 2014 .
hdl:10013/epic.48497
[thumbnail of SCAR2014_FokjeSchaafsma.pdf]
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Conference -Paper
Teschke, K. ORCID: https://orcid.org/0000-0001-9595-7443, Van de Putte, A. , Schaafsma, F. , Campbell, K. , Christian, C. , Link, H. , Moreau, S. , Niiranen, S. , Papetti, C. , Roura, R. , Stefels, J. , Wiktor, J. and Flores, H.
Establishing a Weddell Sea observatory: The WOBEC initiative for long-term monitoring of biodiversity and ecosystem change
hdl:10013/epic.1d00fd23-6c86-4455-9903-89ab6ec90639
[thumbnail of SC-CAMLR-43-BG-10_WOBEC.pdf]
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Other

Other
Snoeijs-Leijonmalm, P. , Flores, H. ORCID: https://orcid.org/0000-0003-1617-5449, Volckaert, F. , Niehoff, B. , Schaafsma, F. , Hjelm, J. , Hentati-Sundberg, J. , Niiranen, S. , Crépin, A. S. and Österblom, H. , EFICA (2020)
Review of the research knowledge and gaps on fish populations, fisheries and linked ecosystems in the Central Arctic Ocean (CAO) ,
[Other]
doi:10.2826/387890 , hdl:10013/epic.7eb8a64e-09ac-463a-8d7e-08298132fce7
[thumbnail of EU-Gapanalysis.pdf]
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