Items where Division is "BioGeoScience" and Year is 2003

Conference -Talk

Azetsu-Scott, K. and Passow, U. (2003)
Ascending marine particles: Significance of transparent exopolymer particles (TEP) in the upper ocean ,

ASLO, Salt Lake City, USA. .

hdl:10013/epic.17095

Conference -Poster

Benthien, A.

, Zondervan, I. , Riebesell, U. , Engel, A. , Hefter, J.

, Delille, B. , Harlay, J. and Jacquet, S. (2003)
Alkenone carbon isotopes during a bloom of Emiliania huxleyi: Effects of CO2 concentration and production. ,

EGS-AGU-EUG Joint Assembly, 7-11 April, Nice, France .

hdl:10013/epic.22280

Conference -Conference paper

Boetius, A.

and Wolf-Gladrow, D.

(2003)
Microbial Carbon Sequestration - an IRCCM research project ,

Energy exploration & exploitation .

hdl:10013/epic.23341

Conference -Talk

De La Rocha, C. and Passow, U. (2003)
The advantages to silicon limitation ,

ASLO 2003 Aquatic Sciences Meeting Salt Lake City USA. .

hdl:10013/epic.24777

Conference -Poster

Delille, B. , Harlay, J. , Chou, L. , Gattuso, J. P. , Jacquet, S. , Riebesell, U. , Wollast, R. and Zondervan, I. (2003)
Calcification and organic prodcution of coccolithophorids Emiliania huxleyi under different atmospheric pCO2 in a mesocosm experiment ,

Ocean Biogeochemistry and Ecosystem Analysis, 7-10 January, Paris, France. .

hdl:10013/epic.23412

Conference -Talk

Delille, B. , Harlay, J. , Zondervan, I. , Jacquet, S. , Chou, L. , Wollast, R. , Borges, A. , Frankignoulle, M. , Riebesell, U. and Gattuso, J. P. (2003)
Calcification and organic carbon production of coccolithophorids Emiliania huxleyi under different atmospheric pCO2 in a mesocosm experiment ,

EGS-AGU-EUG Joint Assembly, 6-11 April, Nice, France. .

hdl:10013/epic.23416

Conference -Poster

Engel, A. , Heeman, C. and Schneider, U. (2003)
Influence of CO2 on the production of transparent exopolymer particles (TEP) by marine phytoplankton. Oceans Biogeochemistry & Ecosystem Analysis. Open Science Conference, Paris. France ,

. .

hdl:10013/epic.18753

Conference -Talk

Engel, A. , Heemann, C. , Schartau, M. , Schneider, U. , Thoms, S. , Delille, B. , Jacquet, S. , Zondervan, I. and Riebesell, U. (2003)
Transparent Exopolymer Particles (TEP) production by marine phytoplankton in response to increasing CO2: laboratory and field mesocosm experiments. EGS - AGU - EUG Joint Assembly, Nice, France, April 2003 ,

. .

hdl:10013/epic.19444

Conference -Conference paper

Fischer, H. , Köhler, P.

, Fundel, F. and Schmitt, J. (2003)
Paleoclimatic changes in the global carbon cycle ,

DEKLIM: Status Seminar 2003 [German Climate Research Programme, 2001-2006], Bad MünstereifelOctober 2003. Bonn, p. .

hdl:10013/epic.19740

Preview

Conference -Invited talk

Geisen, M. , Langer, G. , Riebesell, U. and Probert, I. (2003)
The effects of rising carbon dioxide levels on coccolithophore calcification ,

Invited talk, 2. Ereupt meeting, Rutgers University, New Brunswick, USA. .

hdl:10013/epic.20288

Article

Gussone, N. , Eisenhauer, A. , Heuser, A. , Dietzel, M. , Bock, B. , Boehm, F. , Spero, H. J. , Lea, D. W. , Bijma, J.

and Naegler, T. F. (2003)
Model for Kinetic Effects on Calcium Isotope Fractionation (d44Ca) in Inorganic Aragonite and Cultured Planktonic Foraminifera ,

Geochimica et cosmochimica acta, 67 (7), pp. 1375-1382 .

hdl:10013/epic.16642

Preview

Article

Hönisch, B. , Bijma, J.

, Russell, A. D. , Spero, H. J. , Palmer, M. R. , Zeebe, R. and Eisenhauer, A. (2003)
The influence of symbiont photosynthesis on the boron isotopic composition of foraminifera shells. ,

Marine Micropaleontology, 49 , pp. 87-96 .

doi:10.1016/S0377-8398(03)00030-6 , hdl:10013/epic.16640

Preview

Conference -Invited talk

Köhler, P.

(2003)
Investigation of paleoclimatic changes of the global carbon cycle ,

Seminar of the Department of Ecological Modelling, UFZ - Centre for Environmental Research Leipzig-Halle, 12.03.2003, Leipzig, Germany. .

hdl:10013/epic.18995

Conference -Invited talk

Köhler, P.

(2003)
Regenwaldmodellierung mit dem Waldwachstumsmodell FORMIND ,

Invited Workshop "Waldmodellierung", Department of Ecologcial Modelling, UFZ - Centre for Environmental Research Leipzig-Halle, 10.03.2003, Leipzig, Germany. .

hdl:10013/epic.18996

Conference -Talk

Köhler, P.

(2003)
Transient Changes in the Global Carbon Cycle \\During the Last Glacial/Interglacial Transition ,

Current Aspects of Biogeochemistry, Seminar of the Group Carbon, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven and University of Bremen, Germany, 24.11.2004. .

hdl:10013/epic.22131

Conference -Poster

Köhler, P.

and Fischer, H. (2003)
Simulating changes in the terrestrial biosphere over glacial/interglacial timescales ,

EuroConference on the Comparison of Polar Regions and Quaternary Climate, 04.-09.10.2003, San Feliu de Guixols, Spain. .

hdl:10013/epic.19666

Preview

Conference -Poster

Köhler, P.

and Fischer, H. (2003)
Transient Changes in the Global Carbon Cycle During the Last Glacial/Interglacial Transition ,

Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract GC12A-0145. 8.-12.12.2003, San Francisco, USA. .

hdl:10013/epic.19890

Preview

Conference -Poster

Köhler, P.

and Fischer, H. (2003)
Veränderungen im Kohlenstoffgehalt der terrestrischen Biosphäre über glaziale Zeitskalen - eine Simulationsstudie ,

6. Deutsche Klimatagung, 22.-25.09.2003. Potsdam, Germany. .

hdl:10013/epic.19416

Preview

Conference -Conference paper

Köhler, P.

and Fischer, H. (2003)
Veränderungen im Kohlenstoffgehalt der terrestrischen Biosphäre über glaziale Zeitskalen - eine Simulationsstudie ,

Terra Nostra, 6, "Proceedings zur 6. Deutsche Klimatagung", < 22.-25.09.2003. Potsdam, Germany > .

hdl:10013/epic.19765

Preview

Conference -Poster

Köhler, P.

, Schmitt, J. , Fundel, F. , Twarloh, B. and Fischer, H. (2003)
Rekonstruktion paläoklimatischer Veränderungen des globalen Kohlenstoffkreislaufs - RESPIC ,

DEKLIM-Statusseminar, 6.-8.10.2003, Bad Münstereifel, Germany. .

hdl:10013/epic.19703

Preview

Conference -Poster

Köhler, P.

, Schmitt, J. , Fundel, F. , Twarloh, B. and Fischer, H. (2003)
Rekonstruktion paläoklimatischer Veränderungen des globalen Kohlenstoffkreislaufs - RESPIC ,

DEKLIM-Paleoclimate Workshop, 8.-9.9.2003, Mainz, Germany. .

hdl:10013/epic.19704

Preview

Conference -Poster

Langer, G. , Geisen, M. , Riebesell, U. and Probert, I. (2003)
The effects of rising pCO2 on coccolithophore calcification ,

2. Ereupt meeting, Rutgers University, New Brunswick, USA. .

hdl:10013/epic.25675

Conference -Poster

Mataliotaki, I. , De La Rocha, C. , Passow, U. and Wolf-Gladrow, D.

(2003)
Impact of the pH-dependent speciation of silicic acid on the silicon isotopic composition of diatoms ,

Poster,EGS - AGU - EUG Joint Assembly,Nice, France, 07 - 11 April 2003. .

hdl:10013/epic.19072

Conference -Poster

Mataliotaki, I. , De La Rocha, C. , Passow, U. and Wolf-Gladrow, D.

(2003)
Impact of the pH dependant speciation of silicic acid on silicon isotope composition of diatoms ,

Poster, EGS, AGU & EUG Joint assembly meeting, Nizza, France, April 2003. .

hdl:10013/epic.19531

Conference -Poster

Moriceau, B. , Garvey, M. , Passow, U. and Raguenau, O. (2003)
Evidence of a low biogenic silica (BSi) dissolution rate in diatom aggregates ,

Chapman Conference on The Role of Diatom Production and Si Flux and Burial in the Regulation of Global Cycles Paroikia, Paros, Greece Sep. 2003. .

hdl:10013/epic.19828

Conference -Invited talk

Passow, U. (2003)
Naehrstoffkonkurrenz und Lichtadaptation bei planktischen und benthischen Algen ,

Uni Oldenburg. .

hdl:10013/epic.17202

Conference -Invited talk

Passow, U. (2003)
Phytoplanktonoekologie in globalen biogeochemischen Kreislaeufen ,

Uni Oldenburg .

hdl:10013/epic.17200

Conference -Invited talk

Passow, U. (2003)
The role of the marine gel-phase on carbon cycling in the ocean ,

Invited presentation and part of panel for discussion at Friday Harbor Symposium: New Approaches in marine organic Biogeochemistry: A tribute to the life and science of John Hedges:. .

hdl:10013/epic.28466

Article

Passow, U. , Engel, A. and Ploug, H. (2003)
The role of aggregation for the dissolution of diatom frustules ,

Fems microbiology ecology, 46 , pp. 247-255 .

doi:10.1016/S0168-6496(03)00199-5 , hdl:10013/epic.16874

Preview

Article

Reichart, G. J. and Brinkhuis, H. (2003)
Late Quaternary Protoperidinium cysts as indicators of paleoproductivity in the northern Arabian Sea ,

Marine Micropaleontology, 49 , pp. 303-315 .

doi:10.1016/S0377-8398(03)00050-1 , hdl:10013/epic.36417

Conference -Poster

Rochelle-Newall, E. , Delille, B. , Gattuso, J. P. , Jacquet, S. , Terbrüggen, A. , Riebesell, U. and Zondervan, I. (2003)
Phytoplankton, bacteria and viruses: sources of CDOM in experimental mesocosms maintained under different pCO2 levels ,

EGS-AGU-EUG Joint Assembly, 6-11 April, Nice, France. .

hdl:10013/epic.23413

Thesis -PhD

Rost, B.

(2003)
Inorganic carbon acqusition and isotope fractionation of marine phytoplankton with emphasis on the coccolithophore Emiliania huxleyi ,

PhD thesis, Universität Bremen.

hdl:10013/epic.23224

Article

Rost, B.

, Riebesell, U. , Burkhardt, S. and Sültemeyer, D. (2003)
Carbon acquisition of bloom-forming marine phytoplankton ,

Limnology and oceanography, 48 , pp. 55-67 .

hdl:10013/epic.16552

Preview

Conference -Invited talk

Rost, B.

, Sültemeyer, D. and Riebesell, U. (2003)
Carbon acquisition in marine phytoplankton ,

Biogeochemie-Seminar, IfM, 24 Nov., Kiel. .

hdl:10013/epic.21853

Conference -Talk

Rost, B.

, Sültemeyer, D. and Riebesell, U. (2003)
Effect of CO2 concentration on the carbon acquisition of bloom-forming marine phytoplankton ,

EGS-AGU-EUG, 6 - 11 April 2003, Nice, France. .

hdl:10013/epic.19753

Conference -Talk

Schartau, M. , Engel, A. , Völker, C.

, Wolf-Gladrow, D.

and Schröter, J.

(2003)
Modelled sensitivities of biogenic carbon fluxes to variations in carbon dioxide ,

EGS-AGU-EUG Joint Assembly, April 2003, Nice, France. .

hdl:10013/epic.19112

Article

Schartau, M. and Oschlies, A. (2003)
Simultaneous data-based optimization of a 1D-ecosystem model at three locations in the North Atlantic Ocean: Part 1) Method and parameter estimates ,

Journal of Marine Research .

hdl:10013/epic.16234

Article

Schartau, M. and Oschlies, A. (2003)
Simultaneous data-based optimization of a 1D-ecosystem model at three locations in the North Atlantic Ocean: Part 2) Standing stocks and nitrogen fluxes ,

Journal of Marine Research .

hdl:10013/epic.16235

Conference -Poster

Skoog, A. , Alldredge, A. , Passow, U. , Dunne, J. and Murray, J. (2003)
What kind of OM forms marine snow. ,

Friday Harbor Symposium: New Approaches in marine organic biogeochemistry. A tribute to the life and science of John I. Hedges. .

hdl:10013/epic.19739

Conference -Poster

Thoms, S. , Engel, A. , Riebesell, U. and Zondervan, I. (2003)
Modeling the aggregation of dissolved polysaccharides during a marine phytoplankton bloom ,

OCEANS: Ocean Biogeochemistry and Ecosystems, 7-10 January, Paris, France. .

hdl:10013/epic.23414

Article

Vering, G. , Crone, C. , Bijma, J.

and Arlinghaus, H. F. (2003)
TOF-SIMS characterization of planktonic foraminifera ,

Applied surface science, 202 (203), pp. 785-788 .

doi:10.1016/S0169-4332(02)00818-8 , hdl:10013/epic.16720

Preview

Conference -Poster

Völker, C.

, Weber, L. , Schartau, M. and Wolf-Gladrow, D.

(2003)
How simple can a model of Fe speciation in the mixed layer get? ,

EGS - AGU - EUG Joint Assembly,Nice, France, 07 - 11 April 2003. .

hdl:10013/epic.19074

Conference -Poster

Weber, L. , Völker, C.

, Schartau, M. and Wolf-Gladrow, D.

(2003)
Modeling the iron cycling in the mixed layer ,

EGS - AGU - EUG Joint Assembly, Nice, FranceApril 2003. .

hdl:10013/epic.19073

Conference -Poster

Weber, L. , Völker, C.

, Schartau, M. and Wolf-Gladrow, D.

(2003)
A model of iron cycling in the mixed layer of the ocean ,

OCEANS: Ocean Biogeochemistry and Ecosystems Analysis, Paris, France. Jan. 2003. .

hdl:10013/epic.22215

Article

Wischmeyer, A. G. , De La Rocha, C. , Maier-Reimer, E. and Wolf-Gladrow, D.

(2003)
Control mechanisms for the oceanic distribution of silicon isotopes ,

Global biogeochemical cycles, 17 (3) .

doi:10.1029/2002GB002022 , hdl:10013/epic.19255

Conference -Invited talk

Wischmeyer, A. G. , De La Rocha, C. , Maier-Reimer, E. and Wolf-Gladrow, D.

(2003)
Stable silicon isotopes as a proxy of silicon utilization in the Southern Ocean ,

Invited Talk,EGS - AGU - EUG Joint Assembly, Nice,France, 07 - 11 April 2003. .

hdl:10013/epic.19071

Article

Wischmeyer, A. G. , Del Amo, Y. , Brzezinski, M. and Wolf-Gladrow, D.

(2003)
Theoretical constraints on the uptake of silicic acid species by marine diatoms ,

Marine chemistry, 82 (1), pp. 13-29 .

doi:10.1016/S0304-4203(03)00033-1 , hdl:10013/epic.18572

Conference -Invited talk

Wolf-Gladrow, D.

(2003)
Stable silicon isotopes as a proxy of silicon utilization ,

Department of Earth Sciences - Geochemistry, Faculty of Geosciences, Utrecht University, December 2. .

hdl:10013/epic.20279

Article

Zeebe, R. , Wolf-Gladrow, D.

, Bijma, J.

and Hoenisch, B. (2003)
Vital effects in foraminifera do not compromise the use of d11B as a paleo-pH indicator: Evidence from modeling ,

Paleoceanography, 18 (2) .

doi:10.1029/2003PA000881 , hdl:10013/epic.16637

Preview

Conference -Talk

Zondervan, I. , Aerts, K. , Bellerby, R. , Beaufort, L. , Benthien, A.

, Chou, L. , Delille, B. , Engel, A. , Gattuso, J. P. , Harlay, J. , Heemann, C. , Hoffmann, L. , Jacquet, S. , Nejstgaard, J. , Pizay, M. D. , Riebesell, U. , Rochelle-Newall, E. , Schneider, U. and Terbrüggen, A. (2003)
Biological responses to CO2-related changes in seawater carbonate chemistry during a bloom of Emiliania huxleyi ,

EGS-AGU-EUG Joint Assembly, 6-11 April, Nice, France. .

hdl:10013/epic.23417