Items where Author is "Thomas, D. N."

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Number of items: 66.

Article

Meiners, K. M. , Vancoppenolle, M. , Thanassekos, S. , Dieckmann, G. , Thomas, D. N. , Tison, J. L. , Arrigo, K. , Garrison, D. L. , McMinn, A. , Lannuzel, D. , van der Merwe, P. , Swadling, K. M. , Smith Jr., W. , Melnikov, I. and Raymond, B. (2012)
Chlorophyll a in Antarctic sea ice from historical ice core data ,

Geophys. Res. Lett., AGU, 39 (L21602) .

doi:10.1029/2012GL053478 , hdl:10013/epic.40358

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Article

Papadimitriou, S. , Kennedy, H. , Norman, L. , Kennedy, D. , Dieckmann, G. S. and Thomas, D. N. (2012)
The effect of biological activity, CaCO3 mineral dynamics, and CO2 degassing in the inorganic carbon cycle in sea ice in late winter-early spring in the Weddell Sea, Antarctica ,

JOURNAL OF GEOPHYSICAL RESEARCH Oceans, AGU, 117 (C08011), pp. 1-12 .

doi:10.1029/2012JC008058 , hdl:10013/epic.39864

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Article

Rysgaard, S. , Bendtsen, J. , Delille, B. , Dieckmann, G. , Glud, R. , Kennedy, H. , Mortensen, J. , Papdimitriou, S. , Thomas, D. N. and Tison, J. L. (2011)
Sea ice contribution to the airsea CO2 exchange in the Arctic and Southern Oceans ,

Tellus B , T H E I N T E R N AT I O N A L M E T E O ROLO G I C A L I N S T I T U T E I N S TOCKHOLM, 63b , pp. 823-830 .

doi:10.1111/j.1600-0889.2011.00571.x , hdl:10013/epic.38368

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Article

Norman, L. , Thomas, D. N. , Stedmon, C. A. , Granskog, M. A. , Papadimitriou, S. , Krapp, R. H. , Meiners, K. M. , Lannuzel, D. , van der Merwe, P. and Dieckmann, G. (2011)
The characteristics of dissolved organic matter (DOM) and chromophoric dissolved organic matter (CDOM) in Antarctic sea ice ,

Deep Sea Research II special issue 58 (2011), pp. 1075-1091 .

doi:10.1016/j.dsr2.2010.10.030 , hdl:10013/epic.37058

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Article

Sartoris, F. J. , Thomas, D. N. , Cornils, A. and Schiel, S. (2010)
Buoyancy and diapause in Antarctic copepods: the role of ammonium accumulation. ,

Limnology and Oceanography, 55 (5), pp. 1860-1864 .

doi:10.4319/lo.2010.55.5.1860 , hdl:10013/epic.35686

Article

Underwood, G. J. C. , Fietz, S. , Papadimitriou, S. , Thomas, D. N. and Dieckmann, G. (2010)
Distribution and composition of dissolved extracellular polymeric substances (EPS) in Antarctic sea ice ,

Marine Ecology Progress Series, 404 , pp. 1-19 .

doi:10.3354/meps08557 , hdl:10013/epic.34716

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Article

Dieckmann, G. , Nehrke, G. , Uhlig, C. , Göttlicher, J. , Gerland, S. , Granskog, M. A. and Thomas, D. N. (2010)
Ikaite (CaCO3.6H2O) discovered in Arctic sea ice ,

The Cryosphere, 4 , pp. 227-230 .

doi:10.5194/tc-4-227-2010 , hdl:10013/epic.35287

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Article

Meiners, K. M. , Papadimitriou, S. , Thomas, D. N. , Norman, L. and Dieckmann, G. (2009)
Biogeochemical conditions and ice algal photosynthetic parameters in Weddell Sea ice during early spring ,

Polar Biology, 32 (7), pp. 1055-1065 .

doi:10.1007/s00300-009-0605-6 , hdl:10013/epic.32847

Article

Piejkowski, A. J. , Marret, F. , Thomas, D. N. , Scourse, J. D. and Dieckmann, G. (2009)
Dinoflagellates in a fast-ice covered inlet of the Riiser-Larsen Ice Shelf (Weddell Sea) ,

Polar Biology. .

doi:10.1007/s00300-009-0630-5 , hdl:10013/epic.33163

Article

Papadimitriou, S. , Thomas, D. N. , Kennedy, H. , Kuosa, H. and Dieckmann, G. (2009)
Inorganic carbon removal and isotopic enrichment in Antarctic sea ice gap layers during early austral summer ,

Marine Ecology, Progress Series, 386 , pp. 15-27 .

doi:10.3354/meps08049 , hdl:10013/epic.33042

Article

Dieckmann, G. , Nehrke, G. , Papadimitriou, S. , Göttlicher, J. , Steininger, R. , Kennedy, H. , Wolf-Gladrow, D. and Thomas, D. N. (2008)
Calcium carbonate as ikaite crystals in Antarctic sea ice ,

Geophysical Research Letters, 35, L08501 .

doi:10.1029/2008GL033540 , hdl:10013/epic.30402

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Article

Schiel, S. , Haas, C. , Michels, J. , Mitadalski, E. , Schünemann, H. , Steffens, M. and Thomas, D. N. (2008)
Copepods in sea ice of the western Weddell Sea during austral spring 2004. ,

Deep Sea Research II, 55 (8), pp. 1056-1067 .

doi:10.1016/j.dsr2.2007.12.014 , hdl:10013/epic.30569

Article

Michels, J. , Dieckmann, G. , Thomas, D. N. , Schiel, S. , Krell, A. , Assmy, P. , Kennedy, H. , Papadimitriou, S. and Cisewski, B. (2008)
Short-term biogenic particle flux under late spring sea ice in the western Weddell Sea ,

Deep-Sea Research II, 55 (8), pp. 1024-1039 .

doi:10.1016/j.dsr2.2007.12.019 , hdl:10013/epic.30563

Article

Zemmelink, H. J. , Houghton, L. , Dacey, J. W. H. , Stefels, J. , Koch, B. , Schröder, M. , Wisotzki, A. , Scheltz, A. , Thomas, D. N. , Papadimitriou, S. , Kennedy, H. , Kuosa, H. and Dittmar, T. (2008)
Stratification and the distribution of phytoplankton, nutrients, inorganic carbon and sulfur in the surface waters of Weddell Sea leads ,

Deep Sea Research II, 55 (8), pp. 988-999 .

doi:10.1016/j.dsr2.2007.12.011 , hdl:10013/epic.30559

Article

Thomas, D. N. and Mock, T. (2005)
Life in frozen veins ,

The Biochemist. .

hdl:10013/epic.22178

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Article

Krell, A. , Schiel, S. , Thomas, D. N. , Kattner, G. , Wang, Z. and Dieckmann, G. (2005)
Phytoplankton dynamics in relation to hydrography, nutrients and zooplankton at the onset of sea ice formation in the eastern Weddell Sea (Antarctica) ,

Polar Biology, 28 , 700-713 .

doi:10.1007/s00300-005-0732-7 , hdl:10013/epic.22843

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Article

Mock, T. and Thomas, D. N. (2005)
Recent advances in sea ice microbiology ,

Environmental Microbiology, 7 (5), pp. 605-619 .

hdl:10013/epic.20939

Article

Schiel, S. , Dieckmann, G. , Kattner, G. and Thomas, D. N. (2004)
Copepods in summer platelet ice in the eastern Weddell Sea ,

Polar biology, 27 , pp. 502-506 .

doi:10.1007/s00300-004-0613-5 , hdl:10013/epic.19626

Article

Kattner, G. , Thomas, D. N. , Haas, C. , Kennedy, H. and Dieckmann, G. (2004)
Surface ice and gap layers in Antarctic sea ice: highly productive habitats ,

Marine ecology-progress series, 277 , pp. 1-12 .

hdl:10013/epic.21049

Article

Krell, A. , Ummenhofer, C. , Kattner, G. , Naumov, A. , Evans, D. , Dieckmann, G. and Thomas, D. N. (2003)
The biology and chemistry of land fast ice in the White Sea, RussiaA comparison of winter and spring conditions ,

Polar biology, 26 , pp. 707-719 .

doi:10.1007/s00300-003-0543-7 , hdl:10013/epic.19933

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Article

Thomas, D. N. and Dieckmann, G. (2002)
Biogeochemistry of Antarctic Sea Ice ,

Oceanography and marine biology, 40 , pp. 143-169 .

hdl:10013/epic.16100

Article

Thomas, D. N. , Dieckmann, G. and Mock, T. (2002)
Lebensraum Meereis: Bremer Forscher untersuchen das Leben im Eis ,

Biologen heute, 2 , pp. 8-9 .

hdl:10013/epic.16054

Article

Mock, T. , Dieckmann, G. , Haas, C. , Krell, A. , Tison, J. L. , Belem, A. , Papadimitriou, S. and Thomas, D. N. (2002)
Micro-optodes in sea ice: A new approach to investigate oxygen dynamics during sea ice formation ,

Aquatic microbial ecology, 29 , pp. 297-306 .

hdl:10013/epic.16038

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Article

Giannelli, V. , Thomas, D. N. , Haas, C. , Kattner, G. , Kennedy, H. and Dieckmann, G. (2001)
Behaviour of dissolved organic matter and inorganic nutrients during experimental sea-ice formation ,

Annals of Glaciology, 33 , pp. 317-321 .

hdl:10013/epic.15559

Article

Thomas, D. N. , Kennedy, H. , Kattner, G. , Gerdes, G. , Gough, C. and Dieckmann, G. (2001)
Biogeochemistry of platelet ice: its influence on particle flux under fast ice in the Weddell Sea, Antarctica ,

Polar Biology, 24 (7), pp. 486-496 .

doi:10.1007/s003000100243 , hdl:10013/epic.14082

Article

Herborg, L. M. , Thomas, D. N. , Kennedy, H. , Haas, C. and Dieckmann, G. (2001)
Dissolved carbohydrates in Antarctic sea ice ,

Antarctic Science, 13 (2), pp. 119-125 .

hdl:10013/epic.15010

Article

Thomas, D. N. , Kattner, G. , Engbrodt, R. , Gianelli, V. , Kennedy, H. , Haas, C. and Dieckmann, G. (2001)
Dissolved organic matter in Antarctic sea ice ,

Annals of Glaciology, 33 , pp. 297-303 .

hdl:10013/epic.15558

Article

Schiel, S. , Dieckmann, G. , Gradinger, R. , Melnikov, I. A. , Spindler, M. and Thomas, D. N. (2001)
Meiofauna in sea ice of the Weddell Sea (Antarctica) ,

Polar Biology, 24 , pp. 724-728 .

doi:10.1007/s003000100273 , hdl:10013/epic.15513

Article

Haas, C. , Thomas, D. N. and Bareiss, J. (2001)
Surface properties and processes of perennial Antarctic sea ice in summer ,

Journal of Glaciology, 47 (159), pp. 613-625 .

hdl:10013/epic.15007

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Article

Schiel, S. , Thomas, D. N. , Haas, C. , Dieckmann, G. and Alheit, R. (2001)
The occurrence of the copepods Stephos longipes (Calanoida) and Drescheriella glacialis (Harpacticoida) in summer sea ice in the Weddell Sea, Antarctica ,

Antarctic Science, 13 (2), pp. 150-157 .

hdl:10013/epic.15009

Article

Rick, H. J. , Baumann, M. E. M. , Beddig, S. , Bleil, J. , Brasse, S. , Brockmann, U. H. , Buchholz, F. , Diel-Christiansen, S. , Fehner, U. , George, M. , Kabatnik, C. , Klawon, A. , Kopp, R. , Koschinski, P. , Krause, M. , Ladwig, N. , Poremba, K. , Raabe, T. , Reimer, A. , Rieling, T. , Rick, S. , Schaumann, K. , Tillmann, A. , Tillmann, U. , Thomas, D. N. , Weber, A. , Weide, G. , Wolff, G. , Gärtner, U. , Göbel, A. , Mehrkühler, C. , Müller, R. , Schütt, M. , Sündermann, J. , Hesse, K. and Dürselen, C. D. (1999)
Balances and imbalances of production and respiration in German Bight pelagic Systems ,

Deutsche Hydrographische Zeitschrift 51, pp. 3-4 .

hdl:10013/epic.13170

Article

Haas, C. , Cottier, F. , Smedsrud, L. H. , Thomas, D. N. , Buschmann, U. , Dethleff, D. , Gerland, S. , Giannelli, V. , Hölemann, J. , Tison, J. L. and Wadhams, P. (1999)
Multidisciplinary ice tank study shedding new light on sea ice growth processes ,

Eos Transact, 80 (43), pp. 507-513 .

hdl:10013/epic.11734

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Article

Thomas, D. N. , Lara, R. J. , Haas, C. , Schiel, S. , Dieckmann, G. , Kattner, G. , Nöthig, E. M. and Mizdalski, E. (1998)
Biological soup within decaying summer sea ice in the Amundsen Sea, Antarctica ,

Antarctic Research Series AGU, Washington DC, 73 , pp. 161-171 .

hdl:10013/epic.13715

Article

Schiel, S. , Thomas, D. N. , Haas, C. , Mizdalski, E. and Dahms, H. U. (1998)
Copepods in Antarctic sea ice ,

Antarctic Research Series AGU, Washington DC, 73 , pp. 173-182 .

hdl:10013/epic.13401

Article

Lara, R. J. , Rachold, V. , Kattner, G. , Hubberten, H. W. , Guggenberger, G. , Skoog, A. and Thomas, D. N. (1998)
Dissolved organic matter and nutrients in the Lena River, Siberian Arctic: characteristics and distribution ,

Marine Chemistry, 59 , pp. 301-309 .

hdl:10013/epic.12497

Article

Lara, R. J. , Hubberten, U. , Thomas, D. N. , Baumann, M. E. M. and Kattner, G. (1997)
Dissolved organic matter studies in enclosed systems: Application of hydrophobic fractionation for the assessment of organic nitrogen dynamics ,

Journal of Marine Systems, 13 , pp. 155-161 .

hdl:10013/epic.12496

Article

Weykam, G. , Thomas, D. N. and Wiencke, C. (1997)
Growth and photosynthesis of the Antarctic red algae Palmaria decipiens (Palmariales) and Iridaea cordata (Gigartinales) during and following extended periods of darkness ,

Phycologia, 36 , pp. 395-405 .

hdl:10013/epic.13946

Article

Peters, E. and Thomas, D. N. (1996)
Prolonged darkness and diatom mortality I. Marine Antarctic species ,

J Exper Mar Biol Ecol , 207 , pp. 25-34 .

hdl:10013/epic.12974

Article

Peters, E. and Thomas, D. N. (1996)
Prolonged nitrate exhaustion and diatom mortality a comparison of polar and temperate Thalassiosira species ,

J Plankton Res , 18 (6), pp. 953-968 .

hdl:10013/epic.12973

Article

Gómez, I. , Wiencke, C. and Thomas, D. N. (1996)
Variations in photosynthetic characteristics of the Antarctic marine brown alga Ascoseira mirabilis in relation to the thallus age and size ,

European journal of phycology, 31 , pp. 167-172 .

hdl:10013/epic.11615

Article

Gleitz, M. , Rutgers v. d. Loeff, M. , Thomas, D. N. , Dieckmann, G. and Millero, F. J. (1995)
Comparison of summer and winter inorganic carbon, oxygen and nutrient concentrations in Antarctic sea ice brine ,

Marine Chemistry, 51 , pp. 81-91 .

hdl:10013/epic.11568

Article

Thomas, D. N. , Lara, R. J. , Eicken, H. , Kattner, G. and Skoog, A. (1995)
Dissolved organic matter in Arctic multi-year sea ice during winter: major components and relationship to ice characteristics ,

Polar Biology, 15 , pp. 477-483 .

hdl:10013/epic.13714

Article

Lara, R. J. and Thomas, D. N. (1995)
Formation of recalcitrant organic matter humification dynamics of algal derived dissolved organic carbon and its hydrophobic fractions ,

Mar Chem , 51 , pp. 193-199 .

hdl:10013/epic.12494

Article

Haas, C. and Thomas, D. N. (1995)
Glacial-ice fragments in Antarctic sea ice ,

J Glaciol , 41 (138), pp. 432-435 .

hdl:10013/epic.11728

Article

Gómez, I. , Thomas, D. N. and Wiencke, C. (1995)
Longitudinal profiles of growth, photosynthesis and light independent carbon fixation in the Antarctic brown alga Ascoseira mirabilis ,

Botanica Marina, 38 , pp. 157-164 .

hdl:10013/epic.11612

Article

Thomas, D. N. and Lara, R. J. (1995)
Photodegradation of algal derived dissolved organic carbon ,

Mar Ecol Prog Ser , 116 , pp. 309-310 .

hdl:10013/epic.13713

Article

Lara, R. J. and Thomas, D. N. (1994)
Isolation of marine dissolved organic matter Evaluation of sequential combinations of XAD resins 2, 4, and 7 ,

Anal Chem , 66 (14), pp. 2417-2419 .

hdl:10013/epic.12491

Article

Lara, R. J. and Thomas, D. N. (1994)
XAD-fractionation of new dissolved organic matter is the hydrophobic fraction seriously underestimated? ,

Mar Chem , 47 , pp. 93-96 .

hdl:10013/epic.12492

Article

Thomas, D. N. and Gleitz, M. (1993)
Allocation of photoassimilated carbon into major algal metabolite fractions Variation between two diatom species isolated from the Weddell Sea (Antarctica) ,

Polar Biol, 13 , pp. 281-286 .

hdl:10013/epic.13711

Article

Gleitz, M. and Thomas, D. N. (1993)
Variation in phytoplankton standing stock, chemical composition and physiology during sea-ice formation in the southeastern Weddell Sea, Antarctica ,

J Exp Mar Biol Ecol , 173 (2), pp. 211-230 .

hdl:10013/epic.11566

Article

Thomas, D. N. , Baumann, M. E. M. and Gleitz, M. (1992)
Efficiency of carbon assimilation and photoacclimation in a small unicellular Chaetoceros species from the Weddell Sea (Antarctica) influence of temperature and irradiance ,

J Exp Mar Biol Ecol , 157 , pp. 195-209 .

hdl:10013/epic.13710

Article

Gleitz, M. and Thomas, D. N. (1992)
Physiological responses of a small Antarctic diatom (Chaetoceros sp. to simulated environmental constraints associated with sea-ice formation ,

Mar Ecol Prog Ser , 88 , pp. 278-287 .

hdl:10013/epic.11565

Article

Thomas, D. N. and Kirst, G. O. (1991)
Differences in osmoacclimation between sporophytes and gametophytes of the brown alga Ectocarpus siliculosus ,

Physiol Plantarum, 83 , pp. 281-289 .

hdl:10013/epic.13708

Article

Thomas, D. N. and Wiencke, C. (1991)
Photosynthesis, dark respiration and light independent carbon fixation of endemic Antarctic macroalgae ,

Polar Biology, 11 , pp. 329-337 .

hdl:10013/epic.13709

Article

Thomas, D. N. and Kirst, G. O. (1991)
Salt tolerance of Ectocarpus siliculosus (Dillw.) Lyngb comparison of gametophytes, sporophytes and isolates of different geographic origin ,

Bot Acta, 104 , pp. 26-36 .

hdl:10013/epic.13707

Article

Karsten, U. , Thomas, D. N. , Weykam, G. , Daniel, C. and Kirst, G. O. (1991)
A simple and rapid method for extraction and separation of low molecular weight carbohydrates from macroalgae using high-performance liquid chromatography ,

Plant Physiology and Biochemistry 29, pp. 373-378 .

hdl:10013/epic.12172

Inbook

Dieckmann, G. and Thomas, D. N. (2009)
Sea ice-an icy crucible ,

Biological Studies in Polar Oceans, Exploration of Life in Icy Waters. Ed. Gotthilf and Irmtraut Hempel, Wirtschaftsverlag NW, Verlag für neue Wissenschaft. pp 352, ISBN: 978-3-86509-865-8 .

hdl:10013/epic.34350

Inbook

Dieckmann, G. , Eicken, H. , Haas, C. , Garrison, D. L. , Gleitz, M. , Lange, M. , Spindler, M. , Sullivan, C. W. , Thomas, D. N. , Weissenberger, J. and Nöthig, E. M. (1998)
A compilation of data on sea ice algal standing crop from the Bellingshausen, Amundsen and Weddell Seas from 1983 to 1994 ,

Antarctic sea ice: Biological processes, interactions and variability (M P Lizotte, K R Arrigo, eds ) Ant Res Ser, AGU, Washington DC .

hdl:10013/epic.11210

Conference

Conference -Poster

Delille, B. , Thomas, D. N. , Dieckmann, G. , Papadimitriou, S. , Kennedy, H. , Fischer, M. , Evers, K. and Tison, J. L. (2010)
pCO2 dynamics and related airice CO2 fluxes during sea-ice growth and decay in an ice-tank experiment ,

International Glaciological Society - Symposium on Sea Ice in the Physical and Biogeochemical System, 31 May - 4 June 2010, Tromsø, Norway. .

hdl:10013/epic.35345

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Conference -Talk

Schiel, S. , Sartoris, F. J. , Cornils, A. , Papadimitriou, S. and Thomas, D. N. (2007)
Life cycle strategies of dominant Antarctic calanoid copepods in late winter/early spring. ,

4th International Zooplankton Production Symposium, Hiroshima, Japan. .

hdl:10013/epic.26816

Conference -Talk

Thomas, D. N. , Papadimitriou, S. , Kaartokallio, H. , Granskog, M. , Steadmon, C. , Kuosa, H. , Kennedy, H. , Dieckmann, G. and Kattner, G. (2006)
Dissolved Organic Matter (DOM) in sea ice Antarctic, Arctic and the Baltic ,

European Geosciences Union, General Assembly 2006, 2-7 April, Vienna, Austria. .

hdl:10013/epic.25261

Conference -Poster

Gianelli, V. , Thomas, D. N. , Haas, C. , Kattner, G. , Kennedy, H. and Dieckmann, G. (2000)
Behaviour of dissolved organic matter and inorganic nutrients during experimental sea ice formation ,

International Glaciological Society, International Symposium, Fairbanks, USA. .

hdl:10013/epic.20461

Conference -Talk

Thomas, D. N. , Kattner, G. , Kennedy, H. and Dieckmann, G. (2000)
Dissolved organic matter in Antarctic sea ice ,

EGS XXV General Assembly, Nice, Frankreich. .

hdl:10013/epic.20457

Conference -Talk

Thomas, D. N. , Kattner, G. , Engbrodt, R. , Giannelli, V. , Kennedy, H. , Haas, C. and Dieckmann, G. (2000)
Dissolved organic matter in Antarctic sea ice ,

International Glaciological Society, International Symposium, Fairbanks, USA. .

hdl:10013/epic.20460

Conference -Talk

Thomas, D. N. , Kennedy, H. , Kattner, G. , Gerdes, D. , Gough, C. and Dieckmann, G. (1999)
Biogeochemistry of platelet ice: Influence on particle flux under land fast sea ice during summer at Drescher Inlet, Weddell Sea, Antarctica ,

Symposium of the Ecology of the Antarctic Sea Ice Zone (EASIZ), Bremerhaven. .

hdl:10013/epic.20455

Conference -Conference paper

Lara, R. J. , Hubberten, U. , Thomas, D. N. and Kattner, G. (1996)
Humic substances research in polar waters ,

Humic substances and organic matter in soil and water environments characterization, transformations and interactions Proc of the 7th Meeting of the IHSS ( C E Clapp, M H B Hayes, N Senesi, S Griffith, eds ) .

hdl:10013/epic.12495

This list was generated on Sun May 19 05:12:30 2013 CEST.