Items where Author is "Scharek, R."

Article

Klöpper, S. , Scharek, R. and Gerdts, G.

(2003)
Diarrhetic shellfish toxicity in relation to the abundance of Dinophysis spp. Ehrenberg 1839 in the German Bight near Helgoland ,

Marine ecology-progress series, 259:, pp. 93-102 .

hdl:10013/epic.19044

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Article

Queguiner, B. , Treguer, P. , Peeken, I.

and Scharek, R. (1997)
Biogeochemical dynamics and the silicon cycle in the Atlantic sector of the Southern Ocean during austral spring 1992 ,

Deep-Sea Res II, 44 (1), pp. 69-89 .

hdl:10013/epic.13061

Article

van Leeuwe, M. , Scharek, R. , Baar, H. J. W. d. , Jong, J. T. M. d. and Goeyens, L. (1997)
Iron enrichment experiments in the Southern Ocean physiological responses of plankton communities ,

Deep-Sea Res II, 44 (1), pp. 189-207 .

hdl:10013/epic.12518

Article

Baar, H. J. W. d. , Scharek, R. , Goeyens, L. , Bakker, K. M. J. , Fritsche, P. and van Leeuwe, M. A. (1997)
Nutrient anomalies in Fragilariopsis kerguelensis blooms, iron deficiency and the nitrate/phosphate ratio (A.C. Redfield) in the Antarctic Ocean ,

Deep-Sea Res II, 44 (1), pp. 229-260 .

hdl:10013/epic.10748

Article

Veth, C. , Peeken, I.

and Scharek, R. (1997)
Physical anatomy of fronts and surface waters in the ACC near the 6 W meridian during austral spring 1992 ,

Deep-Sea Res II, 44 (1), pp. 23-49 .

hdl:10013/epic.13781

Article

Scharek, R. , van Leeuwe, M. A. and Baar, H. J. W. d. (1997)
Responses of Southern Ocean phytoplankton to the addition of trace metals ,

Deep-Sea Res II, 44 (1), pp. 209-227 .

hdl:10013/epic.13315

Article

Bathmann, U. , Scharek, R. , Klaas, C.

, Dubischar, C. and Smetacek, V. (1997)
Spring development of phytoplankton biomass and composition in major water masses of the Atlantic Sector of the Southern Ocean ,

Deep-Sea Research II, 44 , pp. 51-67 .

hdl:10013/epic.10784

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Article

Grossmann, S. , Lochte, K. and Scharek, R. (1996)
Algal and bacterial processes in platelet ice during late austral summer ,

Polar Biol, 16 , pp. 623-633 .

hdl:10013/epic.11681

Article

Gleitz, M. , Grossmann, S. , Scharek, R. and Smetacek, V. (1996)
Ecology of diatom and bacterial assemblages in water associated with melting summer sea ice in the Weddell Sea, Antarctica ,

Antarctic Science, 8, pp. 135-146 .

hdl:10013/epic.11569

Article

Veth, C. , Ober, S. , Peeken, I.

and Scharek, R. (1994)
Anatomy of the Polar Front and the ACC-Weddell Front near the 6 West Meridian during austral spring 1992 ,

EOS (abstracts), 75 (3) .

hdl:10013/epic.13780

Article

Baar, H. J. W. d. , Leeuwe, M. A. v. .. , Bakker, K. , Scharek, R. , Goeyens, L. and Fritsche, P. (1994)
Iron availability may affect the nitrate/Phosphate ratio (A.C. Redfield) in the Antarctic Polar Front. ,

EOS (abstracts), 75 (3) .

hdl:10013/epic.10746

Article

Scharek, R. , Leeuwe, M. A. v. , Baar, H. J. W. d. , Jong, J. T. M. d. and Goeyens, L. (1994)
Responses of Antarctic phytoplankton to the addition of trace metals ,

EOS (abstracts), 75 (3) .

hdl:10013/epic.13312

Article

Meyerdierks, D. , Bolt, B. , Kirst, G. O. and Scharek, R. (1994)
Spatial and vertical distribution of algal dimenthylsulfoniumpropionate (DMSP between the retreating pack-ice zone and the Polar Front in the Southern Ocean during austral spring in 1992 ,

EOS (abstracts) .

hdl:10013/epic.12723

Article

van Leeuwe, M. A. , Scharek, R. , Baar, H. J. W. d. and Jong, J. T. M. d. (1994)
The effect of iron on algal physiology ,

EOS abstracts)75 .

hdl:10013/epic.12517

Article

Scharek, R. , Smetacek, V. , Fahrbach, E. , Gordon, L. I. , Rohardt, G.

and Moore, S. (1994)
The transition from winter to early spring in the eastern Weddell Sea, Antarctica: Plankton biomass and composition in relation to hydrography and nutrients ,

Deep-Sea Research I, 4 , pp. 1231-1250 .

hdl:10013/epic.13313

Article

Smetacek, V. , Scharek, R. , Gordon, L. I. , Eicken, H. , Fahrbach, E. , Rohardt, G.

and Moore, S. (1992)
Early spring phytoplankton blooms in ice platelet layers of the southern Weddell Sea, Antarctica ,

Deep-Sea Research I, 39 , pp. 153-168 .

hdl:10013/epic.13520

Article

Smetacek, V. , Scharek, R. and Nöthig, E. M.

(1990)
Seasonal and regional variation in the pelagial and its relationship to the life history cycle of krill ,

Antarctic ecosystems ecological change and conservation, (K R Kerry, G Hempel, eds ) Springer, Berlin, pp. 103-114 .

hdl:10013/epic.13515

Article

Smetacek, V. , Scharek, R. and Nöthig, E. M.

(1989)
Introduction to Antarctic ecosystem research ,

Circumpolar j, 2 , pp. 49-64 .

hdl:10013/epic.13513

Article

Eicken, H. , Elbrächter, M. , Fahrbach, E. , Gordon, L. , Klöser, H. , Marschall, H. P. , Moore, S. , Rabsch, U. , Rohardt, G.

, Rhein, M. , Scharek, R. , Schiel, S. , Smetacek, V. , Veth, C. , Weiss, R. , Weppernig, R. and Zaucker, F. (1987)
The under-ice water layer ,

Berichte zur Polarforschung, 39 , pp. 182-190 .

hdl:10013/epic.18204

Book

Jickells, T. D. , Blackburn, T. H. , Blanton, J. O. , Eisma, D. , Fowler, S. W. , Mantoura, R. F. C. , Martens, C. S. , Moll, A. , Scharek, R. , Suzuki, Y. and Vaulot, D. (1991)
What determines the fate of materials within ocean margins? ,

Ocean margin processes in global change (R F C Mantoura, J -M Martin, R Wollast, eds ) Dahlem workshop reports 9, Wiley & Sons, Chichester .

hdl:10013/epic.12140

Inbook

Nöthig, E. M.

, Assmy, P. , Klaas, C.

and Scharek, R. (2009)
Phyto- and protozooplankton in polar waters ,

Biological studies in polar oceans : exploration of life in icy waters ; 35 research reports and reviews / Gotthilf and Irmtraut Hempel (ed.) Bremerhaven : Wirtschaftsverl. NW, Verl. für neue Wissenschaft, ISBN: 978-3-86509-865-8 .

hdl:10013/epic.33511

Inbook

Scharek, R. and Nöthig, E. M.

(1995)
Das einzellige Plankton im Ozean der Arktis und Antarktis ,

Biologie der Polarmeere Erlebnisse und Ergebnisse (I Hempel, G Hempel, Hrsg ) G Fischer, Jena .

hdl:10013/epic.13314

Inbook

Smetacek, V. , Bathmann, U. , Nöthig, E. M.

and Scharek, R. (1991)
Coastal eutrophication: Causes and consequences ,

R.F.C. Mantoura, J.-M. Martin, R. Wollast (eds.) Ocean margin processes in global change. John Wiley, Chichester .

hdl:10013/epic.13518

Thesis -PhD

Scharek, R. (1991)
Die Entwicklung des Phytoplanktons im östlichen Weddellmeer (Antarktis) beim Übergang vom Spätwinter zum Frühjahr ,

PhD thesis,

hdl:10013/epic.13311

Conference -Talk

Hoppenrath, M. , Scharek, R. , van Beusekom, J. and Wiltshire, K. H.

(2001)
Phytoplankton-Langzeit-Untersuchungen am AWI (BAH). ,

8. Wissenschaftliche Tagung der Sektion Phykologie in der Deutschen Botanischen Gesellschaft. 15.-18. Februar, Helgoland. .

hdl:10013/epic.19324

Conference -Poster

Asmus, H.

, Asmus, R.

, van Beusekom, J. , Knust, R. , Rachor, E. , Scharek, R. and Schröder, A. (2000)
Eutrophication of the Wadden Sea and Coastal Waters of the North Sea ,

Poster, Begutachtung der HGF-Sektion Böden und Wasser, 24. März, Bonn. .

hdl:10013/epic.18848

"Berichte zur Polar- und Meeresforschung" PhD

Scharek, R. (1991)
Die Entwicklung des Phytoplanktons im östlichen Weddellmeer (Antarktis) beim Übergang vom Spätwinter zum Frühjahr = Development of phytoplankton during the late-winter/spring transition in the eastern Weddell Sea (Antarctica) ,

Berichte zur Polarforschung (Reports on Polar Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 94 , 195 p. .

doi:10.2312/BzP_0094_1991 , hdl:10013/epic.10094

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