Items where Division is "BioGeoScience" and Year is 2004

Article

Azetsu-Scott, K. and Passow, U. (2004)
Ascending marine particles: Significance of transparent exopolymer particles (TEP) in the upper ocean ,

Limnology and oceanography:, 49 (3), pp. 741-748 .

hdl:10013/epic.20526

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Article

De La Rocha, C. and Passow, U. (2004)
Recovery of Thalassiosira weissflogii from nitrogen and silicon starvation ,

Limnology and oceanography:, 49 (1), pp. 245-255 .

hdl:10013/epic.20529

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Article

Engel, A. , Thoms, S. , Riebesell, U. , Rochelle-Newall, E. and Zondervan, I. (2004)
Polysaccharide aggregation as a potential sink of marine dissolved organic carbon ,

Nature, 428 (6986), pp. 929-932 .

doi:https://www.doi.org/10.1038/nature02453 , hdl:10013/epic.20623

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Article

Engel, A. (2004)
Distribution of transparent exopolymer particles (TEP) in the northeast Atlantic Ocean and their potential significance for aggregation processes ,

Deep-Sea Research I, Vol 51(1), pp. 83-92 .

doi:10.1016/j.dsr.2003.09.001 , hdl:10013/epic.19733

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Article

Engel, A. , Delille, B. , Jacquet, S. , Riebesell, U. , Rochelle-Newall, E. , Terbrüggen, A. and Zondervan, I. (2004)
Transparent exopolymer particles and dissolved organic carbon production by Emiliania huxleyi exposed to different CO2 concentrations: a mesocosm experiment ,

Aquatic microbial ecology:, 34 , pp. 93-104 .

hdl:10013/epic.19642

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Article

Fietzke, J. , Eisenhauer, A. , Gussone, N. , Bock, B. , Liebetrau, V. , Nägler, T. F. , Spero, H. , Bijma, J. and Dullo, C. (2004)
Direct measurement of 44Ca/40Ca ratios by MC–ICP–MS using the cool plasma technique ,

Chemical Geology, 206 (1-2), pp. 11-20 .

doi:https://www.doi.org/10.1016/j.chemgeo.2004.01.014 , hdl:10013/epic.21105

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Article

Fischer, H. , Köhler, P.

, Schmitt, J. and Fundel, F. (2004)
The Global Carbon Cycle During the Last Glacial/Interglacial Transition ,

PAGES News, Vol 12(2), p., pp. 29-30 .

hdl:10013/epic.20785

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Article

Huth, A. , Drechsler, M. and Köhler, P.

(2004)
Multicriteria evaluation of simulated logging scenarios in a tropical rain forest ,

Journal of Environmental Management, 71 , pp. 321-333 .

doi:10.1016/j.envman.2004.03.008 , hdl:10013/epic.21139

Article

Hönisch, B. , Hemming, N. , Grottoli, A. , Amat, A. , Hanson, G. and Bijma, J. (2004)
Assessing scleractinian corals as recorders for paleo-pH: Empirical calibration and vital effects ,

Geochimica et Cosmochimica Acta, 68 (18), pp. 3675-3685 .

doi:https://www.doi.org/10.1016/j.gca.2004.03.002 , hdl:10013/epic.21006

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Article

Jansen, H. and Ahrens, M. J. (2004)
Carbonate dissolution in the guts of benthic deposit feeders: A numerical model ,

Geochimica et cosmochimica acta, 68 (20), pp. 4077-4092 .

doi:10.1016/j.gca.2004.04.014 , hdl:10013/epic.23696

Article

Köhler, P. and Fischer, H. (2004)
Simulating changes in the terrestrial biosphere during the last glacial/interglacial transition ,

Global and Planetary Change, 43 (1-2), pp. 33-55 .

doi:https://www.doi.org/10.1016/j.gloplacha.2004.02.005 , hdl:10013/epic.16522

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Article

Passow, U. (2004)
Switching perspectives: Do mineral fluxes determine particulate organic carbon fluxes or vice versa? ,

Geochemistry geophysics geosystems, 5 (4), pp. 1-5 .

doi:10.1029/2003GC000670 , hdl:10013/epic.20937

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Article

Rochelle-Newall, E. , Delille, B. , Frankignoulle, M. , Gattuso, J. P. , Jacquet, S. , Riebesell, U. , Terbrüggen, A. and Zondervan, I. (2004)
Chromophoric dissolved organic matter in experimental mesocosms maintained under different pCO2 levels ,

Marine ecology-progress series, 272 , pp. 25-31 .

hdl:10013/epic.23409

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Article

Schulte, S. , Benthien, A.

, Müller, P. and Rühlemann, C. (2004)
Carbon isotopic fractionation (epsilon p) of C37-alkenones in deep sea sediments: Its potential as a paleonutrient proxy ,

Paleoceanography, 19, PA1011 .

doi:10.1029/2002PA000811 , hdl:10013/epic.22268

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Article

Schulz, K. , Zondervan, I. , Gerringa, L. , Timmermans, K. , Veldhuis, M. and Riebesell, U. (2004)
Effect of trace metal availability on coccolithophorid calcification ,

Nature, 430 (7000), pp. 673-676 .

doi:https://www.doi.org/10.1038/nature02631 , hdl:10013/epic.23410

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Article

Verdugo, P. , Alldredge, A. , Azam, F. , Kirchman, D. , Passow, U. and Santschi, P. (2004)
The oceanic gel phase: a bridge in the DOM-POM continuum ,

Marine chemistry, 92(1/4, Spec. Iss.), pp. 67-85 .

doi:10.1029/2002GL016046 , hdl:10013/epic.22386

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Inbook

Geisen, M. , Young, J. R. , Probert, I. , Sáez, A. G. , Baumann, K. H. , Bollmann, J. , Cros, L. , DeVargas, C. , Medlin, L. and Sprengel, C. (2004)
Species level variation in coccolithophores ,

Coccolithophores : from molecular processes to global impact / Hans R. Thierstein; Jeremy R. Young (Eds.) Berlin [u.a.] : Springer, ISBN: 3-540-21928-5 .

hdl:10013/epic.17314

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Inbook

Rost, B. and Riebesell, U. (2004)
Coccolithophores and the biological pump: responses to environmental changes ,

Coccolithophores : from molecular processes to global impact / Hans R. Thierstein; Jeremy R. Young (Eds.) Berlin [u.a.] : Springer, Springer Berlin Heidelberg, ISBN: 9783642060168 .

doi:https://www.doi.org/10.1007/978-3-662-06278-4_5 , hdl:10013/epic.21851

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Thesis -PhD

Schneider, U. (2004)
Influence of carbonate chemistry and light intensity on natural phytoplankton assemblages with emphasis on species composition ,

PhD thesis, Universität Bremen.

hdl:10013/epic.23384

Conference -Poster

Benthien, A.

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

, Delille, B. , Harlay, J. and Jacquet, S. (2004)
Alkenone carbon isotopes during a bloom of Emiliania huxleyi: Effects of CO2 concentration and production. ,

8th International Conference on Paleoceanography (ICP VIII), 5-10 Sept., Biarritz, France .

hdl:10013/epic.22269

Conference -Poster

Delille, B. , Harlay, J. , Zondervan, I. , Chou, L. , Wollast, R. , Borges, A. , Frankignoulle, M. , Riebesell, U. and Gattuso, J. P. (2004)
Delayed and reduced coccolithophorid calcification under elevated pCO2 ,

The ocean in a high CO2 world - UNESCO International Science Symposium, 10-12 May, Paris, France. .

hdl:10013/epic.23411

Conference -Invited talk

Fischer, H. and Köhler, P.

(2004)
Transient changes in the global carbon cycle ,

Invited Keynote Lecture. Palaeoclimate: Reducing the uncertainties, 6.-9. July 2004 Utrecht, The Netherlands. .

hdl:10013/epic.21007

Conference -Poster

Fundel, F. , Twarloh, B. , Traufetter, F. , Schmitt, J. , Köhler, P.

and Fischer, H. (2004)
Continuous aerosol records from the new EPICA Dronning Maud Land (EDML) ice core, Antarctica - studies on sources, transport and deposition ,

DEKLIM-Paleoclimate Workshop, 7.-8.10.2004, Bremerhaven, Germany. .

hdl:10013/epic.20592

Conference -Talk

Grossart, H. P. , Allgaier, M. , Passow, U. , Engel, A. , Schlulz, K. and Riebesell, U. (2004)
The effect of different CO2 concentrations on bacterial abundance and activity in the course of a diatom bloom ,

Abstract VAM, Braunschweig. .

hdl:10013/epic.20681

Conference -Talk

Grossart, H. P. , Allgaier, M. , Passow, U. , Schulz, K. and Riebesell, U. (2004)
The effect of different CO2 concentrations on bacterial abundances and activity in the course of a diatom bloom ,

SOLAS Meeting Halifax 2004. .

hdl:10013/epic.23423

Conference -Talk

Huth, A. and Köhler, P.

(2004)
Modelling production and dynamics of tropical rain forests - the models FORMIX3 and FORMIND ,

International IUFRO Conference on Modelling Forest Production, Vienna, Austria.-21.04.2004. .

hdl:10013/epic.20584

Conference -Talk

Huth, A. and Köhler, P.

(2004)
Tropical rain forests with disturbed recruitment lose their stability - a simulation study ,

Annual Meeting of the Association for Tropical Biology and Conservation: GEOGRAPHIC AND CONCEPTUAL FRONTIERS OF TROPICAL BIOLOGY. Miami, Florida, USA, 12.-16.07.2004. .

hdl:10013/epic.21163

Conference -Talk

Huth, A. and Köhler, P.

(2004)
Tropical rain forests with disturbed recruitment lose their stability - a simulation study in the Amazon - changing scientific views ,

In: J.C. Axmacher and T. Gollan (eds.) 17th Annual Conference of Society for Tropical Ecology: Biodiversity, and dynamics in tropical Ecosystems. Bayreuther Forum Ökologie 105, p. 36. University of Bayreuth, Germany, 8.- 20. 02.2004. .

hdl:10013/epic.20582

Conference -Poster

Kull, C. , Chappellaz, J. , Fischer, H. , Miller, H. , Stocker, T. F. , Watson, A. J. and Wolff, E. W. (2004)
The EPICA challenge (1): predicting CO2 over 800000 years ,

AGU Fall Meeting, 13-17 Dec., San Francisco, USA .

hdl:10013/epic.22167

Conference -Talk

Köhler, P.

and Fischer, H. (2004)
Transient changes in the global carbon cycle during the last glacial/interglacial transition ,

Geophysical Research Abstracts, Vol. 6, 01957, 2004. European Geosciences Union, 1st General Assembly, 25-30 April 2004, Nice, France. .

hdl:10013/epic.20593

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Conference -Talk

Köhler, P.

and Fischer, H. (2004)
Transient changes in the global carbon cycle during the last glacial/interglacial transition ,

SCAR XXVIII Open Science Conference, 25-31 July, Bremen, Germany, Terra Nostra, vol. 2004/4 .

hdl:10013/epic.21419

Conference -Talk

Köhler, P.

, Fischer, H. and Schmitt, J. (2004)
Quantitative interpretation of atmospheric carbon records within EPICA ,

DEKLIM-Paleoclimate Workshop, 7.-8.10.2004, Bremerhaven, Germany. .

hdl:10013/epic.21858

Conference -Invited talk

Köhler, P.

, Fischer, H. and Zeebe, R. (2004)
Quantitative interpretation of atmospheric carbon records during the last glacial / interglacial transition ,

Seminar of the Department of Climate and Environmental Physics, University of Bern Switzerland.06.2004. .

hdl:10013/epic.21008

Conference -Talk

Köhler, P.

and Huth, A. (2004)
Mechanisms promoting tropical tree species richness investigated with a process-based forest growth model ,

Annual Meeting of the Association for Tropical Biology and Conservation: GEOGRAPHIC AND CONCEPTUAL FRONTIERS OF TROPICAL BIOLOGY. Miami, Florida, USA 12.-16.07.2004. .

hdl:10013/epic.21162

Conference -Poster

Köhler, P.

and Huth, A. (2004)
Mechanisms promoting tropical tree species richness investigated with a process-based forest growth model ,

In : J.C. Axmacher and T. Gollan (eds.) 17th Annual Conference of Society for Tropical Ecology: Biodiversity, and dynamics in tropical Ecosystems. Bayreuther Forum Ökologie 105, p. 177. University of Bayreuth, Germany, 8.- 20. 02.2004. .

hdl:10013/epic.20583

Conference -Talk

Köhler, P.

, Joos, F. , Gerber, S. and Knutti, R. (2004)
The impact of fast climate changes induced by glacial freshwater discharges on terrestrial carbon storage ,

Current Aspects of Biogeochemistry, Seminar of the Carbon Group, Alfred Wegener Institute for Polar and Marine Research, Bremerhaven and University of Bremen, Germany, 06.12.2004. .

hdl:10013/epic.22126

Conference -Invited talk

Passow, U. (2004)
Budgeting biochemical cycles: some tripping stones ,

ASLO?TOS Ocean Research Conference 2004, Invited talk. .

hdl:10013/epic.20938

Conference -Invited talk

Passow, U. (2004)
Tripping stones when budgeting biochemical cycling ,

Seminar, Dep. Geosciences, Utrecht, eingeladen. .

hdl:10013/epic.21172

Conference -Poster

Passow, U. , Arnosti, C. , Allgaier, M. and Grossart, H. P. (2004)
Hydrolysis rates of specific polysaccharides in mesocosms with high or low atmospheric CO2 concentrations ,

SOLAS Konference, halifax 2004. .

hdl:10013/epic.23424

Conference -Poster

Passow, U. , Dunne, J. , Murray, J. , Balistrieri, L. and Alldredge, A. (2004)
Carbon to 234Th ratios of arine organic matter ,

Future Applications of 234 Thorium in aquatic ecosystems (FATE. Woods Hole 16-19 August 2004)eingeladen. .

hdl:10013/epic.21539

Conference -Poster

Richter, K. U. , Tortell, P. and Rost, B.

(2004)
Determination of the inorganic carbon source in marine phytoplankton: Membrane inlet mass spectrometry versus 14C-disequilibrium technique ,

The Fifth International Symposium on Inorganic Carbon Utilization by Aquatic Photosynthetic Organisms, 24-28 Aug., Sain-Sauveur, Canada. .

hdl:10013/epic.21855

Conference -Poster

Riebesell, U. , Allgaier, M. , Avgoustidi, V. , Bellerby, R. , Carbonnel, V. , Chou, L. , Delille, B. , Egge, J. , Engel, A. , Grossart, H. P. , Huonnic, P. , Jansen, S. , Johannessen, T. , Joint, I. , Krigstad, S. , Lovdal, T. , Martin-Jézéquel, V. , Moros, C. , Mühling, M. , Nightingale, M. , Passow, U. , Rost, B.

, Schulz, K. , Skjelvan, I. , Terbrüggen, A. and Trimborn, S.

(2004)
Pelagic Ecosystems in a High CO2 Ocean: the Mesocosm Approach ,

Solas Open Science Conference 2004, 13.-16.October, Halifax, Nova Scotia, Canada. .

hdl:10013/epic.21850