Items where Author is "Hagen, W."

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Article

Article
Beszteri, B. ORCID: https://orcid.org/0000-0002-6852-1588, Havermans, C. ORCID: https://orcid.org/0000-0002-1126-4074, Auel, H. , Hagen, W. and Trimborn, S. ORCID: https://orcid.org/0000-0003-1434-9927 (2020)
Polares Plankton ,
Biologie in unserer Zeit, 50 (1) , pp. 28-35 .
hdl:10013/epic.5b9ce26a-f137-40c5-9596-22554e5b6ef1

Article
Koch, K. , Thiel, M. , Tellier, F. , Hagen, W. , Graeve, M. , Tala, F. , Laeseke, P. and Bischof, K. (2015)
Species separation within the Lessonia nigrescens complex (Phaeophyceae, Laminariales) is mirrored by ecophysiological traits ,
Botanica Marina, 58 (2), pp. 81-92 .
doi:10.1515/bot-2014-0086 , hdl:10013/epic.45390

Article
Wessels, H. , Karsten, U. , Wiencke, C. and Hagen, W. (2012)
Fatty acids as potential trophic markers in Arctic benthic systems: Feeding experiments with nine diets of macroalgae ,
Polar Biology., 35 , pp. 555-565 .
hdl:10013/epic.39036

Article
Kreibich, T. , Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501, Hagen, W. and Niehoff, B. (2011)
Influence of short-term nutritional variations on digestive enzyme and fatty acid patterns of the calanoid copepod Temora longicornis ,
Journal of Experimental Marine Biology and Ecology, 407 (2), pp. 182-189 .
doi:10.1016/j.jembe.2011.06.013 , hdl:10013/epic.38150

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Article
von Harbou, L. , Dubischar, C. , Pakhomov, E. A. , Hunt, B. P. V. , Hagen, W. and Bathmann, U. (2011)
Salps in the Lazarev Sea, Southern Ocean: I. Feeding dynamics ,
Marine Biology .
doi:10.1007/s00227-011-1709-4 , hdl:10013/epic.37908

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Article
Kruse, S. , Hagen, W. and Bathmann, U. (2010)
Feeding ecology and energetics of the Antarctic chaetognaths Eukrohnia hamata, E. bathypelagica and E. bathyantarctica ,
Marine Biology 157:, pp. 2289-2302 .
doi:10.1007/s00227-010-1496-3 , hdl:10013/epic.35694

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Article
Pasternak, A. , Hagen, W. , Kattner, G. , Michels, J. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 and Schiel, S. (2009)
Lipid dynamics and feeding of dominant Antarctic calanoid copepods in the eastern Weddell Sea in December ,
Polar Biology, 32 (11), pp. 1597-1606 .
doi:10.1007/s00300-009-0658-6 , hdl:10013/epic.33503

Article
Gentsch, E. , Kreibich, T. , Hagen, W. and Niehoff, B. (2008)
Dietary shifts in the copepod Temora longicornis during spring: evidence from stable isotope signatures, fatty acid biomarkers and feeding experiments ,
Journal of Plankton Research, 31 (1), pp. 45-60 .
doi:10.1093/plankt/fbn097 , hdl:10013/epic.31695

Article
Schiel, S. , Niehoff, B. , Hagen, W. , Böttger-Schnack, R. , Cornils, A. ORCID: https://orcid.org/0000-0003-4536-9015, Dowidar, M. M. , Pasternak, A. , Stambler, N. , Stübing, D. and Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896 (2008)
Population dynamics and life strategies of Rhincalanus nasutus (Copepoda) at the onset of the spring bloom in the Gulf of Aqaba (Red Sea). ,
Journal of Plankton Research, 30 (6), pp. 655-672 .
doi:10.1093/plankt/fbn029 , hdl:10013/epic.32541

Article
Kattner, G. , Hagen, W. , Lee, R. F. , Campbell, R. , Deibel, D. , Falk-Petersen, S. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Hansen, B. , Hirche, H. J. , Jónasdóttir, S. , Madsen, M. L. , Mayzaud, P. , Müller-Navarra, D. , Nichols, P. D. , Paffenhöfer, G. A. , Pond, D. , Saito, H. , Stübing, D. and Virtue, P. (2007)
Perspectives on marine zooplankton lipids ,
Canadian Journal of Fisheries and Aquatic Sciences. 64(11), pp. 1628-1639 .
doi:10.1139/F07-122 , hdl:10013/epic.28440
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Article
Renz, J. , Peters, J. , Hirche, H. J. and Hagen, W. (2006)
Does the calanoid copepod Pseudocalanus acuspes retain an arctic life cycle in the Central Baltic Sea? ,
Globec International Newsletter, 12 , pp. 71-73 .
hdl:10013/epic.24943

Article
Wessels, H. , Hagen, W. , Molis, M. ORCID: https://orcid.org/0000-0002-0194-5984, Wiencke, C. and Karsten, U. (2006)
Intra- and interspecific differences in palatability of Arctic macroalgae from Kongsfjorden (Spitsbergen) for two benthic sympatric invertebrates ,
Journal of experimental marine biology and ecology, 329 (1), pp. 20-33 .
doi:10.1016/j.jembe.2005.08.006 , hdl:10013/epic.22197
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Article
Lee, R. F. , Hagen, W. and Kattner, G. (2006)
Lipid storage in marine zooplankton ,
Marine ecology-progress series, 307 , pp. 273-306 .
hdl:10013/epic.23456

Article
Mehrtens, F. , Stolpmann, M. , Buchholz, F. , Hagen, W. and Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501 (2005)
Locomotory activity and exploration behaviour of juvenile European lobsters (Homarus gammarus) in the laboratory ,
Marine and freshwater behaviour and physiology, 38 , pp. 105-116 .
doi:10.1080/10236240500104101 , hdl:10013/epic.22864
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Article
Cornils, A. ORCID: https://orcid.org/0000-0003-4536-9015, Schiel, S. , Hagen, W. , Dowidar, M. , Stambler, N. , Plähn, O. and Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896 (2005)
Spatial and temporal distribution of mesozooplankton in the Gulf of Aqaba and the northern Red Sea in February/March 1999 ,
Journal of Plankton Research, 27 (6), pp. 505-518 .
doi:10.1093/plankt/fbi023 , hdl:10013/epic.23475

Article
Thatje, S. , Lovrich, G. A. , Torres, G. ORCID: https://orcid.org/0000-0002-4064-0585, Hagen, W. and Anger, K. (2004)
Changes in biomass, lipid, fatty acid and elemental composition during abbreviated larval development of the subantarctic shrimp Campylonotus vagans ,
Journal of experimental marine biology and ecology, 301 (2), pp. 159-174 .
doi:10.1016/j.jembe.2003.09.019 , hdl:10013/epic.19756
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Article
Wessels, H. , Hagen, W. , Wiencke, C. and Karsten, U. (2004)
Trophic interactions between macroalgae and herbivores from Kongsfjorden (Svalbard) ,
Ber.Polarforsch.Meeresforsch, 492 , pp. 63-72 .
hdl:10013/epic.22160

Article
Dalsgaard, J. , St. John, M. , Kattner, G. , Müller-Navarra, D. and Hagen, W. (2003)
Fatty Acid Trophic Markers in the Pelagic Marine Environment ,
Advances in marine biology, 46 , pp. 225-340 .
hdl:10013/epic.20178

Article
Meyer, B. ORCID: https://orcid.org/0000-0001-6804-9896, Atkinson, A. , Stübing, D. , Oettl, B. , Hagen, W. and Bathmann, U. (2002)
Feeding and energy budget of Antarctic krill Euphausia superba at the onset of winter - I. Furcilia III larvae - ,
Limnology and Oceanography, 47 (4), pp. 943-952 .
hdl:10013/epic.15199
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Article
Atkinson, A. , Meyer, B. ORCID: https://orcid.org/0000-0001-6804-9896, Bathmann, U. , Stübing, D. , Hagen, W. and Schmidt, K. (2002)
Feeding and energy budget of Antarctic krill Euphausia superba at the onset of winter - II. Juveniles and adults - ,
Limnology and Oceanography, 47 (4), pp. 953-966 .
hdl:10013/epic.15200
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Article
Sommer, U. , Berninger, U. G. , Böttger-Schnack, R. , Cornils, A. ORCID: https://orcid.org/0000-0003-4536-9015, Hagen, W. , Hansen, T. , Najjar, T. A. , Post, A. F. , Schiel, S. , Stibor, H. , Stübing, D. and Wickham, S. (2002)
Grazing during early spring in the Gulf of Aqaba and the Northern Red Sea ,
Marine ecology-progress series, 239 , pp. 251-261 .
hdl:10013/epic.15987

Article
Hagen, W. , Kattner, G. , Terbrüggen, A. and Van Vleet, E. S. (2001)
Lipid metabolism of the Antarctic krill Euphausia superba and its ecological implications ,
Marine Biology, 139 (1), pp. 95-104 .
doi:10.1007/s002270000527 , hdl:10013/epic.14896

Article
Böttger-Schnack, R. , Hagen, W. and Schiel, S. (2001)
The microcopepod fauna in the Gulf of Aqaba, northern Red Sea: species diversity and distribution of Oncaeidae (Poecilostomatoida) ,
Journal of Plankton Research, 23 (9), 1029 - 1035 .
hdl:10013/epic.15515

Article
Schiel, S. , Hagen, W. , Dowidar, M. and Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896 (2000)
Distribution and ecophysiology of zooplankton ,
In: Östliches Mittelmeer - Nördlichers Rotes Meer 1999, Cruise No. 44, 22 Janauary-16 May 1999 (Eds. J. Pätzold, P.E. Halbach, G. Hempel and H. Weikert). METEOR-Berichte, Universität Hamburg, 00 , pp. 80-83 .
hdl:10013/epic.18412

Article
Falk-Petersen, S. , Hagen, W. , Kattner, G. , Clarke, A. and Sargent, J. (2000)
Lipids, trophic relationships, and biodiversity in Arctic and Antarctic krill ,
Canadian Journal of Fisheries and Aquatic SciencesSuppl. 3), 57 , pp. 178-191 .
hdl:10013/epic.11393

Article
Hagen, W. , Kattner, G. and Friedrich, C. (2000)
The lipid compositions of high-Antarctic notothenioid fish species with different life strategies ,
Polar Biology, 23 , pp. 785-791 .
hdl:10013/epic.14374

Article
Mumm, N. , Auel, H. , Hanssen, H. , Hagen, W. , Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896 and Hirche, H. J. (1998)
Breaking the ice, large scale distribution of mesozooplankton after a decade of Arctic and transpolar cruises ,
Polar biology, 20 , pp. 189-197 .
hdl:10013/epic.12755

Article
Kattner, G. , Hagen, W. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 and Albers, C. (1998)
Exceptional lipids and fatty acids in the pteropod Clione limacina (Gastropoda) from both polar oceans ,
Marine Chemistry, 61 , pp. 219-228 .
hdl:10013/epic.12216

Article
Kattner, G. and Hagen, W. (1998)
Lipid metabolism of the Antarctic euphausiid Euphausia crystallorophias and its ecological implications ,
Marine Ecology Progress Series, 170 , pp. 203-213 .
hdl:10013/epic.12215

Article
Hagen, W. and Kattner, G. (1998)
Lipid metabolism of the Antarctic euphausiid Thysanoessa macrura and its ecological implications ,
Limnology and Oceanography, 43 , pp. 1894-1901 .
hdl:10013/epic.11757

Article
Spindler, M. , Hagen, W. and Stübing, D. (1998)
Scientific cruise report of the Arctic expedition ARK-XIII/1 of RV "Polarstern" in 1997 ,
Reports on Polar Research, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, 296 .
hdl:10013/epic.13578

Article
Schiel, S. , Hagen, W. and Mizdalski, E. (1998)
Seasonal carbon dynamics of Antarctic copepods in the eastern Weddell Sea ,
Journal of marine systems, 17 , pp. 305-311 .
hdl:10013/epic.13400

Article
Kattner, G. , Hagen, W. , Falk-Petersen, S. , Sargent, J. R. and Henderson, R. J. (1996)
Antarctic krill Thysanoessa macrura fills a major gap in marine lipogenic pathways ,
Marine Ecology Progress Series, 134 , pp. 295-298 .
hdl:10013/epic.12213

Article
Hagen, W. and Schiel, S. (1996)
Seasonal lipid dynamics in dominant Antarctic copepods. Energy for overwintering or reproduction? ,
Deep-sea research i, 43 , pp. 139-158 .
hdl:10013/epic.11754

Article
Hagen, W. , van Vleet, E. S. and Kattner, G. (1996)
Seasonal lipid storage as overwintering strategy of Antarctic krill ,
Marine Ecology Progress Series, 134 , pp. 85-89 .
hdl:10013/epic.11755

Article
Albers, C. S. , Kattner, G. and Hagen, W. (1996)
The compositions of wax esters, triacylglycerols and phospholipids in Arctic and Antarctic copepods: evidence of energetic adaptations ,
Marine Chemistry, 55 , pp. 347-358 .
hdl:10013/epic.10630

Article
Kattner, G. and Hagen, W. (1995)
Polar herbivorous copepods - different pathways in lipid biosynthesis ,
Ices journal of marine science, 52 , pp. 329-335 .
hdl:10013/epic.12210

Article
Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Kattner, G. and Hagen, W. (1994)
Diet-induced changes in the fatty acid composition of Arctic herbivorous copepods: Experimental evidence of trophic markers ,
Journal of Experimental Marine Biology and Ecology, 182 , pp. 97-110 .
hdl:10013/epic.11643

Article
Schiel, S. , Hagen, W. , Klauke, U. , Miszdalski, E. , Pagès, F. , Probyn, T. , Stürcken-Rodewald, M. and Thomas, D. (1993)
Zooplankton ,
Berichte zur Polarforschung, 121 , pp. 75-84 .
hdl:10013/epic.18199

Article
Schiel, S. , Hagen, W. and Mizdalski, E. (1991)
Seasonal comparison of Calanoides acutus and Calanus propinquus (Copepoda Calanoida) in the southeastern Weddell Sea, Antarctica ,
Marine ecology-progress series, 70 , pp. 17-27 .
hdl:10013/epic.13393

Article
Fransz, H. G. , Hagen, W. , Hempel, I. , Marschall, H. P. , Marschall, S. , Mizdalski, E. and Schiel, S. (1987)
Zooplankton ,
Berichte zur Polarforschung, 39 , pp. 197-205 .
hdl:10013/epic.18203

Article
Hagen, W. and Kapp, H. (1986)
Heterokrohnia longicaudata, a new species of Chaetognatha from Antarctic waters ,
Polar Biol, 5 , pp. 181-183 .
hdl:10013/epic.11743

Article
Hagen, W. (1985)
On the distribution and population structure of Antarctic Chaetognatha ,
Meeresforsch, 30 , pp. 180-291 .
hdl:10013/epic.11742

Article
Kapp, H. and Hagen, W. (1985)
Two new species of Heterokrohnia (Chaetognatha) from Antarctic waters ,
Polar Biol, 4 , pp. 53-59 .
hdl:10013/epic.12166

Article
Fevolden, S. , Hagen, W. , Hempel, I. , Mizdalski, E. , Schiel, S. , Spindler, M. and Xiao, Y. (1985)
Zooplankton ,
Berichte zur Polarforschung, 25 , pp. 113-121 .
hdl:10013/epic.18206

Inbook

Inbook
Hagen, W. and Kattner, G. (2017)
The Role of Lipids in the Life History of the Antarctic Silverfish Pleuragramma antarctica / Vacchi, M. , Pisano, E. and Ghigliotti, L. (editors) ,
In: The Antarctic Silverfish: a Keystone Species in a Changing Ecosystem, Advances in Polar Ecology, Volume 3, Switzerland, Springer International Publishing AG, 17 p., ISBN: 2468-5712 .
doi:10.1007/978-3-319-55893-6_7 , hdl:10013/epic.51521

Inbook
Kattner, G. and Hagen, W. (2009)
Lipids in marine copepods: Latitudinal characteristics and perspective to global warming ,
Lipids in Aquatic Ecosystems / Hrsg. Michael T. Arts; Hrsg. Michael T. Brett; Hrsg. Martin Kainz . New York, NY : Springer New York, ISBN: 978-0-387-88607-7 .
doi:10.1007/978-0-387-89366-2_11 , hdl:10013/epic.32794

Inbook
Auel, H. , Hagen, W. and Schiel, S. (2009)
Size does matter - in the sea of giants and dwarfs. ,
In: Biological Studies in Polar Ocenas. Exploration of Life in Icy Waters. Gotthilf and Irmtraut Hempel (eds.). NW Verlag Bremerhaven, Germany.. .
hdl:10013/epic.36766

Inbook
Hagen, W. , Schiel, S. , Pasternak, A. and Auel, H. (2009)
Survival under extreme conditios - life strategies of polar zooplankton. ,
In: Biological Studies in Polar Oceans. Exploration of Life in Ica Waters. Gotthilf and Irmtraut Hempel (eds.). NW Verlag Bremerhaven, Germany, ISBN: 978-3-86509-865-8 .
hdl:10013/epic.36765

Inbook
Schiel, S. , Auel, H. and Hagen, W. (2009)
Zooplankton of the Southern Ocean - abundance, distribution and composition. ,
In: Biological Studies in Polar Oceans. Exploration of Life in Icy Waters. Gotthilf and Irmtraut Hempel (eds.). NW Verlag Bremerhaven, Germany, ISBN: 978-3-86509-865-8 .
hdl:10013/epic.35783

Thesis

Thesis -PhD
Hagen, W. (1988)
Zur Bedeutung der Lipide im antarktischen Zooplankton ,
PhD thesis,
hdl:10013/epic.11744

Conference

Conference -Talk
Pogoda, B. , Buck, B. H. ORCID: https://orcid.org/0000-0001-7491-3273 and Hagen, W. (2011)
Oysters - Successful candidates for open ocean aquaculture ,
1st International Conference on Marine Resources and Beyond, Session on Mariculture Innovations: Offshore aquaculture, 5-7 September 2011, Bremerhaven (Germany). .
hdl:10013/epic.38075

Conference -Talk
von Harbou, L. , Dubischar, C. , Pakhomov, E. A. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Hunt, B. , Hagen, W. and Bathmann, U. (2010)
New Insights into Salp Ecology in the Lazarev Sea, Southern Ocean ,
IPY Oslo science conference 2010, Oslo, Norway. .
hdl:10013/epic.35726

Conference -Poster
Schukat, A. , Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501 and Hagen, W. (2009)
Food utilization of the Antarctic euphausiids Eupausia superba and Thysanoessa macrura: ontogenetic and seasonal variations of digestive enzymes ,
3rd GLOBEC Open Science Meeting (22. - 26. June), Victoria, BC, Canada. .
hdl:10013/epic.32817

Conference -Talk
Kreibich, T. , Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501, Hagen, W. and Niehoff, B. (2009)
Influence of short-term nutritional variations on digestive enzyme and fatty acid patterns of the calanoid copepod Temora longicornis ,
ICES 2009 Annual Science Conference, September 21 - 25, Berlin, Germany. .
hdl:10013/epic.33394

Conference -Talk
Schukat, A. , Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501 and Hagen, W. (2009)
Seasonal changes of lipid composition and enzyme activities of the Antarctic euphausiids Euphausia superba and Thysanoessa macrura ,
14. Crustaceologen-Tagung, 2 - 5 April 2009, Rostock, Germany. .
hdl:10013/epic.32458

Conference -Poster
Sahlmann, C. , Hagen, W. and Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501 (2009)
Seasonal patterns of digestive enzyme expression and fatty acid composition in the midgut gland of the brown shrimp Crangon crangon ,
14. Crustaceologen-Tagung, 2 - 5 April 2009, Rostock, Germany. .
hdl:10013/epic.32460

Conference -Talk
Niehoff, B. , Kreibich, T. , Blank, H. , Brüll, V. , Ohlf, P. , Boersma, M. ORCID: https://orcid.org/0000-0003-1010-026X and Hagen, W. (2009)
The response of Centropages typicus to changing food conditions: results from time?series sampling and laboratory experiments ,
ICES Annual Science Meeting, Berlin, September 2009. .
hdl:10013/epic.33387

Conference -Talk
Hu, M. Y. , Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501, Hagen, W. and Jeng, M. S. (2008)
On the feeding physiology of the hydrothermal vent crab Xenograpsus testudinatus (Decapoda, Brachyura). ,
Society for Experimetal Biology, Annual Main Meeting (6. - 10. July), Marseille, France. .
hdl:10013/epic.30938

Conference -Talk
Kattner, G. , Hagen, W. and Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 (2008)
Phospholipids of marine zooplankton: high polyunsaturation in polar and tropical species ,
ASLO Summer meeting, 8-13 June, St. John's, Canada. .
hdl:10013/epic.31032

Conference -Poster
Kreibich, T. , Gentsch, E. , Hansen, B. , Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501, Hagen, W. and Niehoff, B. (2007)
Adaptation of lipolytic enzyme pattern and response in the fatty acid composition of Temora longicornis females (Calanoida, Copepoda) due to different diets under laboratory conditions ,
4th International Zooplankton Production Symposium, May 28 June 1 2007, Hiroshima, Japan. .
hdl:10013/epic.27423

Conference -Talk
Stumpp, M. , Liu, H. T. H. , Hagen, W. , Redecke, L. , Linton, S. and Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501 (2007)
Cellulose digestion in terrestrial and marine decapods from Taiwan. ,
24th Annual Meeting of the Australian and New Zealand Society of Comparative Physiology and Biochemistry, (1 2 December), Perth, Australia. .
hdl:10013/epic.30357

Conference -Poster
Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501, Allardyce, B. , Wencke, P. , Hagen, W. and Linton, S. (2007)
Digestive abilities of aquatic and semi-terrestrial crayfishes Cherax destructor and Engaeus sericatus ,
24th Annual Meeting of the Australian and New Zealand Society of Comparative Physiology and Biochemistry, (1 2 December), Perth, Australia. .
hdl:10013/epic.30264

Conference -Talk
Pöhlmann, K. , Hagen, W. and Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501 (2007)
Lipidzusammensetzung und Verdauungsenzymaktivitäten in der Nordseegarnele Crangon crangon ,
13. Crustaceologen-Tagung, 15 - 18 März 2007, Frankfurt/M, Germany. .
hdl:10013/epic.26631

Conference -Talk
Molis, M. ORCID: https://orcid.org/0000-0002-0194-5984, Wessels, H. , Hagen, W. , Karsten, U. and Wiencke, C. (2006)
Der Säureschutzmantel von Alaria esculenta: assoziative Verteidigung im Kongsfjord, Spitzbergen ,
11. Wissenschaftliche Tagung der Sektion Phykologie in der Deutschen Botanischen Gesellschaft, 28.-31. August, Helgoland, Deutschland. .
hdl:10013/epic.25688

Conference -Poster
Zimmer, I. , Plötz, J. , Bornemann, H. , Ancel, A. and Hagen, W. (2006)
Foraging ecology of emperor penguins. ,
MARCOPOLI Midterm Review: Evaluation of the AWI by the Scientific Advisory Board of the Alfred Wegener Institute for Polar and Marine Research, 2223 May 2006, Bremerhaven, Germany. .
hdl:10013/epic.25645
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Conference -Talk
Niehoff, B. , Kreibich, T. and Hagen, W. (2006)
From dormancy to activity: Life cycle strategies of the Arctic copepods Calanus glacialis and C. hyperboreus during the winter-spring transition. ,
38th International Liége Colloquium on Ocean Dynamics. Revisiting the role of zooplankton in pelagic ecosystems, 8-12 May, Liége, Belgium. .
hdl:10013/epic.25980

Conference -Poster
Kreibich, T. , Gentsch, E. , Hansen, B. , Hagen, W. and Niehoff, B. (2006)
Physiological adaptations of Temora longicornis females (Crustacea, Copepoda) to changing environmental conditions in the North Sea ,
38th International Liège Colloquium On Ocean Dynamics: Revisiting the Role (or Status) of Zooplankton in Pelagic Ecosystems. May 8-12, Liège, Belgium. .
hdl:10013/epic.25999

Conference -Talk
Kreibich, T. , Hagen, W. and Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501 (2005)
Food utilization in two crustaceans from Greenland Sea waters ,
12. Crustaceologen-Tagung, 17. - 20. Feb., Wilhelmshaven, Germany. .
hdl:10013/epic.23290

Conference -Talk
Laakmann, S. , Saborowski, R. ORCID: https://orcid.org/0000-0003-0289-6501 and Hagen, W. (2005)
Reproduktionsstrategien und Ernährungsökologie zweier dominanter Copepodenarten der Nordsee - ein Vergleich ,
12. Crustaceologen-Tagung, 17-20 Feb., Wilhelmshaven, Germany. .
hdl:10013/epic.23291

Conference -Poster
Peters, J. , Renz, J. , van Beusekom, J. , Boersma, M. ORCID: https://orcid.org/0000-0003-1010-026X and Hagen, W. (2005)
Trophodynamics and life cycle strategies of the copepod Pseudocalanus acuspes in the central Baltic Sea: evidence from lipid composition ,
ASLO Summer Meeting, Santiago de Compostella, Spain.-24. June 2005. .
hdl:10013/epic.25753

Conference -Talk
Böer, M. , Gannefors, C. , Kattner, G. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Hagen, W. and Falk-Petersen, S. (2004)
Are exceptional lipids responsible for the evolutionary success of the pteropod genus Clione (Gastropoda) in Antarctic and Arctic waters? ,
XXVIII SCAR Open science Conference,26-28 July, Bremen. .
hdl:10013/epic.22193

Conference -Talk
Peters, J. , Dutz, J. , Renz, J. and Hagen, W. (2004)
On the nutritional condition and lipid composition of three different trophic level components (seston, copepods, sprat larvae) in the Bornholm Basin, Baltic Sea ,
ICES Annual Science Conference 2004, 22.-25. Sept., Vigo, Spain. .
hdl:10013/epic.22281

Conference -Poster
Peters, J. , Renz, J. and Hagen, W. (2004)
Seasonality of lipid composition - indication of food quality and trophodynamics in Baltic Sea copepods? ,
Globec-Germany, Statusseminar, 20.-22. Januar, Hamburg. .
hdl:10013/epic.22279

Conference -Poster
Wessels, H. , Hagen, W. , Wiencke, C. and Karsten, U. (2003)
Defence-mechanisms against grazing in Arctic macoalgae of the Kongsfjord/Spitsbergen ,
Book of Abstracts Third European Phycological Congress, Queens University Belfast, 21-26 July 2003, P .
hdl:10013/epic.19893

Conference -Poster
Peters, J. , Renz, J. and Hagen, W. (2003)
Seasonality of lipid composition - indication of food quality and trophodynamics in Baltic Sea copepods? ,
3rd International Zooplankton Production Symposium, Gijon, Spain, May 20-23 .
hdl:10013/epic.24513

Conference -Poster
Kattner, G. and Hagen, W. (2002)
Antarctic euphausiids (krill): Life strategies, lipid metabolism and role in the ecosystem ,
GLOBEC 2nd Open Science Meeting, Qingdao, China. .
hdl:10013/epic.20476

Conference -Talk
Meyer, B. ORCID: https://orcid.org/0000-0001-6804-9896, Atkinson, A. , Stübing, D. , Hagen, W. and Bathmann, U. (2002)
Feeding and energy budgets of Antarctic krill Euphausia superba at the onset of winter in the Lazarev Sea (juveniles, adults furcilia III larvae) ,
Ocean Science Meeting (11-15 February), Honolulu, Hawaii .
hdl:10013/epic.16765

Conference -Talk
Hagen, W. , Kattner, G. and Stübing, D. (2002)
The Role of Lipids in the Life Strategies of the Antarctic Krill ,
ASLO Ocean Sciences Meeting, Honolulu, USA. .
hdl:10013/epic.20472

Conference -Talk
Kattner, G. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 and Hagen, W. (2002)
Variability and biosynthesis of lipids in polar zooplankton and their energetic value in the ecosystem ,
ASLO 2002 Summer Meeting, Victoria, Kanada. .
hdl:10013/epic.20473

Conference -Talk
Kattner, G. and Hagen, W. (2001)
Life Strategies and lipid metabolism of Antarctic euphausiids (krill) ,
20. Internationale Polartagung, Dresden. .
hdl:10013/epic.20465

Conference -Poster
Böer, M. , Stübing, D. , Hagen, W. and Kattner, G. (2001)
Membrane adaptation in Antarctic and Arctic euphausiids: modulation of lipid class and fatty acid compositions - a temperature adaptation ,
VIIIth SCAR Antarctic Biology Symposium, Amsterdam, Die Niederlande. .
hdl:10013/epic.20466

Conference -Poster
Kattner, G. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 and Hagen, W. (2000)
Exceptional lipids and fatty acids in the pteropod Clione limacina ,
Joint International Congress and Expo "Lipids, Fats and Oils", Würzburg. .
hdl:10013/epic.20464

Conference -Talk
Falk-Petersen, S. , Hagen, W. , Kattner, G. , Clarke, A. and Sargent, J. R. (1999)
Lipids - key components of dominant species of Arctic and Antarctic krill ,
Second International Symposium on Krill at the University of California, Santa Cruz, USA. .
hdl:10013/epic.20450

Conference -Talk
Kattner, G. and Hagen, W. (1999)
The potential of fatty acids as biomarkers. ,
ASLO Aquatic Sciences Meeting, Santa Fe, USA. .
hdl:10013/epic.20445

Conference -Poster
Falk-Petersen, S. , Hagen, W. , Kattner, G. , Clarke, A. and Sargent, J. R. (1999)
The role of lipids in relation to the ecology and biodiversity or Arctic and Antarctic krill ,
50th Anniversary Meeting of the Norwegian Society of Ocean Researchers. .
hdl:10013/epic.20454

Conference -Poster
Hagen, W. and Kattner, G. (1998)
Energetische Anpassungen an eine extreme Umwelt: Zur Rolle der Lipide im polaren Zooplankton ,
DFG-Berichtskolloquium "Koordiniertes Programm Antarktisforschung", München .
hdl:10013/epic.20494

Conference -Poster
Kattner, G. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915 and Hagen, W. (1998)
Exceptional lipids and fatty acids in the pteropod Clione limacina ,
Conference on Marine Lipids, Brest. - 20.11.98. .
hdl:10013/epic.20190

Conference -Poster
Kattner, G. and Hagen, W. (1998)
Life Strategies and Lipid Metabolism of Polar Copepods ,
33rd EMBS, Wilhelmshaven. .
hdl:10013/epic.20495

Conference -Talk
Hagen, W. , Kattner, G. , Sargent, J. R. and Falk-Petersen, S. (1998)
Life cycle strategies and the lipid diversity of polar zooplankton. ,
30th International Liege Colloquium on Ocean Hydrodynamics, Liège, Belgien. - 08.05.98. .
hdl:10013/epic.20188

Conference -Conference paper
Kattner, G. and Hagen, W. (1996)
Lipid biosynthesis in Antarctic krill ,
EOS .
hdl:10013/epic.12212

Conference -Conference paper
Hagen, W. , Kattner, G. and Vleet, E. S. V. (1996)
Seasonal lipid dynamics of dominant Antarctic krill species ,
EOS .
hdl:10013/epic.11753

Other

Other
Beer, C. , Biebow, N. , Braun, M. , Döring, N. , Gaedicke, C. , Gutt, J. , Hagen, W. , Hauck, J. ORCID: https://orcid.org/0000-0003-4723-9652, Heinemann, G. , Herata, H. , Holfort, J. , Jung, T. ORCID: https://orcid.org/0000-0002-2651-1293, Kassens, H. , Klenzendorf, S. , Läufer, A. , Lohmann, G. ORCID: https://orcid.org/0000-0003-2089-733X, Nixdorf, U. , Plass, S. , Quillfeldt, P. , Rhein, M. , Rachold, V. , Riedel, A. , Sachs, T. and Wendisch, M. (2021)
Polarforschungsagenda, Polarregionen im Wandel. Konzeptpapier des Mare:N-Begleitkreises ,
[Other]
hdl:10013/epic.8d64dcd5-4012-48e6-95e9-5cab2ff23ec0
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"Berichte zur Polar- und Meeresforschung"

"Berichte zur Polar- und Meeresforschung" Expedition reports
Spindler, M. , Hagen, W. and Stübing, D. (1998)
Scientific cruise report of the Arctic Expedition ARK-XIII/1 of RV "Polarstern" in 1997 = Wissenschaftlicher Fahrtbericht über die Arktis-Expedition ARK-XIII/1 von 1997 mit FS "Polarstern" ,
Berichte zur Polarforschung (Reports on Polar Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 296 , 65 p. .
doi:10.2312/BzP_0296_1998 , hdl:10013/epic.10299
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"Berichte zur Polar- und Meeresforschung" PhD
Hagen, W. (1988)
Zur Bedeutung der Lipide im antarktischen Zooplankton = On the significance of lipids in Antarctic zooplankton ,
Berichte zur Polarforschung (Reports on Polar Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 49 , 129 p. .
doi:10.2312/BzP_0049_1988 , hdl:10013/epic.10049
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This list was generated on Tue Jul 5 14:56:20 2022 CEST.