Items where Author is "Hagen, W."

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Beer, C. , Biebow, N. , Braun, M. , Döring, N. , Gaedicke, C. , Gutt, J. , Hagen, W. , Hauck, J.

, Heinemann, G. , Herata, H. , Holfort, J. , Jung, T.

, Kassens, H. , Klenzendorf, S. , Läufer, A. , Lohmann, G.

, 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

[thumbnail of 2021_Forschungsagenda_Polarregionen.pdf]

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Article

Beszteri, B.

, Havermans, C.

, Auel, H. , Hagen, W. and Trimborn, S.

(2020)
Polares Plankton ,

Biologie in unserer Zeit, 50 (1) , pp. 28-35 .

hdl:10013/epic.5b9ce26a-f137-40c5-9596-22554e5b6ef1

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

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

Kattner, G. , Graeve, M.

and Hagen, W. (2012)
Energy reserves of Southern Ocean copepods: triacylglycerols with unusually long-chain monounsaturated fatty acids ,

Marine Chemistry, 138-13 , pp. 7-12 .

doi:10.1016/j.marchem.2012.05.002 , hdl:10013/epic.39691

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

Pogoda, B. , Buck, B. H.

and Hagen, W. (2011)
Growth performance and condition of oysters (Crassostrea gigas and Ostrea edulis) farmed in an offshore environment (North Sea, Germany) ,

Aquaculture 319: 484492 .

hdl:10013/epic.37997

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Article

Kreibich, T. , Saborowski, R.

, 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

Article

Hu, M. Y. A. , Hagen, W. , Jeng, M. S. and Saborowski, R.

(2011)
Metabolic energy demand and food utilization of the hydrothermal vent crab Xenograpusus testudinatus (Crustacea: Brachyura) ,

Aquatic Biology, 15 , pp. 11-25 .

doi:10.3354/ab00396 , hdl:10013/epic.39473

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Conference -Talk

Pogoda, B. , Buck, B. H.

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

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

Article

Brey, T.

, Müller-Wiegmann, C. , Zittier, Z. and Hagen, W. (2010)
Body composition in aquatic organisms a global data bank of relationships between mass, elemental composition and energy content ,

Journal of Sea Research, 64 (3), pp. 334-340 .

doi:10.1016/j.seares.2010.05.002 , hdl:10013/epic.35575

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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

Article

Kreibich, T. , Hagen, W. and Saborowski, R.

(2010)
Food utilization of two pelagic crustaceans in the Greenland Sea: Meganyctiphanes norvegica (Euphausiacea) and Hymenodora glacialis (Decapoda, Caridea) ,

Marine ecology-progress series, 413 , pp. 105-115 .

doi:10.3354/meps08699 , hdl:10013/epic.35733

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Conference -Talk

von Harbou, L. , Dubischar, C. , Pakhomov, E. A. , Peeken, I.

, 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

Article

Linton, S. M. , Allardyce, B. J. , Hagen, W. , Wencke, P. and Saborowski, R.

(2009)
Food utilisation and digestive ability of aquatic and semi-terrestrial crayfishes, Cherax destructor and Engaeus sericatus (Astacidae, Parastacidae) ,

Journal of Comparative Physiology B. .

doi:10.1007/s00360-008-0332-2 , hdl:10013/epic.31745

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Conference -Poster

Schukat, A. , Saborowski, R.

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 -Conference paper

Kreibich, T. , Saborowski, R.

, 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 CM 2009/A:15. .

hdl:10013/epic.33393

Conference -Talk

Kreibich, T. , Saborowski, R.

, 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

Article

Pasternak, A. , Hagen, W. , Kattner, G. , Michels, J. , Graeve, M.

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

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

Conference -Talk

Schukat, A. , Saborowski, R.

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.

(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

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

Conference -Talk

Niehoff, B. , Kreibich, T. , Blank, H. , Brüll, V. , Ohlf, P. , Boersma, M.

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

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

Molis, M.

, Wessels, H. , Hagen, W. , Karsten, U. and Wiencke, C. (2008)
Do sulphuric acid and the brown alga Desmarestia viridis support community structure in Arctic kelp patches by altering grazing, distribution patterns, and behaviour of urchins? ,

Polar Biology, 32 , pp. 71-82 .

doi:10.1007/s00300-008-0504-2 , hdl:10013/epic.31639

Conference -Talk

Hu, M. Y. , Saborowski, R.

, 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.

(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

Article

Schiel, S. , Niehoff, B. , Hagen, W. , Böttger-Schnack, R. , Cornils, A.

, Dowidar, M. M. , Pasternak, A. , Stambler, N. , Stübing, D. and Richter, C.

(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

Kreibich, T. , Saborowski, R.

, Hagen, W. and Niehoff, B. (2008)
Short-term variation of nutritive and metabolic parameters in Temora longicornis females (Crustacea, Copepoda) as a response to diet shift and starvation ,

Helgoland Marine Research .

doi:10.1007/s10152-008-0112-0 , hdl:10013/epic.30281

Conference -Poster

Kreibich, T. , Gentsch, E. , Hansen, B. , Saborowski, R.

, 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.

(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.

, 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.

(2007)
Lipidzusammensetzung und Verdauungsenzymaktivitäten in der Nordseegarnele Crangon crangon ,

13. Crustaceologen-Tagung, 15 - 18 März 2007, Frankfurt/M, Germany. .

hdl:10013/epic.26631

Article

Kattner, G. , Hagen, W. , Lee, R. F. , Campbell, R. , Deibel, D. , Falk-Petersen, S. , Graeve, M.

, 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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Conference -Talk

Molis, M.

, 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

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

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

Article

Wessels, H. , Hagen, W. , Molis, M.

, 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

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

Article

Peters, J. , Renz, J. , van Beusekom, J. , Boersma, M.

and Hagen, W. (2006)
Trophodynamics and Seasonal Cycle of the Copepod Pseudocalanus acuspes in the Central Baltic Sea (Bornholm Basin) evidence from lipid composition ,

Marine biology, 149 , pp. 1417-1429 .

doi:10.1007/s00227-006-0290-8 , hdl:10013/epic.24352

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Conference -Talk

Kreibich, T. , Hagen, W. and Saborowski, R.

(2005)
Food utilization in two crustaceans from Greenland Sea waters ,

12. Crustaceologen-Tagung, 17. - 20. Feb., Wilhelmshaven, Germany. .

hdl:10013/epic.23290

Article

Mehrtens, F. , Stolpmann, M. , Buchholz, F. , Hagen, W. and Saborowski, R.

(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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Conference -Talk

Laakmann, S. , Saborowski, R.

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

Article

Cornils, A.

, Schiel, S. , Hagen, W. , Dowidar, M. , Stambler, N. , Plähn, O. and Richter, C.

(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

Conference -Poster

Peters, J. , Renz, J. , van Beusekom, J. , Boersma, M.

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.

, 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

Article

Thatje, S. , Lovrich, G. A. , Torres, G.

, 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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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

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

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

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

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

Article

Meyer, B.

, 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.

, 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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Conference -Talk

Meyer, B.

, 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

Article

Sommer, U. , Berninger, U. G. , Böttger-Schnack, R. , Cornils, A.

, 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

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.

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

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

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

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.

(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

Conference -Poster

Kattner, G. , Graeve, M.

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

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

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

Article

Mumm, N. , Auel, H. , Hanssen, H. , Hagen, W. , Richter, C.

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

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.

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

Article

Kattner, G. , Hagen, W. , Graeve, M.

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

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

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

"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

Preview

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