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Items where Division is "AWI Organizations > Biosciences > BioGeoScience" and Year is 2012

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Number of items: 51.

C

Article
Cuif, J. P. , Dauphin, Y. , Nehrke, G. , Nouet, J. and Perez-Huerta, A. (2012)
Layered Growth and Crystallization in Calcareous Biominerals: Impact of Structural and Chemical Evidence on Two Major Concepts in Invertebrate Biomineralization Studies ,
Minerals, 2 (1), pp. 11-39 .
doi:10.3390/min2010011 , hdl:10013/epic.38833
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E

Conference -Talk
Eichner, M. , Kranz, S. and Rost, B. (2012)
Combined effects of different CO2 levels and N sources on Trichodesmium ,
Third Symposium on the Ocean in a High CO2 World, Monterey, USA, 24 September 2012 - 27 September 2012 .
hdl:10013/epic.40535

F

Inbook
Fischer, M. , Davelaar, M. and Brown, K. (2012)
Sea ice Geochemistry / Campbell, K. , Galindo, V. and Landy, J. (editors) ,
Arctic-ICE 2011 field report: A sea ice-based study in Resolute Passage, NU, Canada. , Winnipeg, University of Manitoba, 124 p. .
hdl:10013/epic.41189

Inbook
Fischer, M. , Papakyriakou, T. and Johnson, B. (2012)
Air-Ice-Ocean gas exchanges and Microclimate / Campbell, K. , Galindo, V. and Landy, J. (editors) ,
Arctic-ICE 2011 field report: A sea ice-based study in Resolute Passage, NU, Canada. , Winnipeg, University of Manitoba, 124 p. .
hdl:10013/epic.41188

Conference -Talk
Flores, H. , van Franeker, J. A. , David, C. , Lange, B. , Siegel, V. , Kruse, S. , Hunt, B. and Pakhomov, E. A. (2012)
Ice matters. Arctic and Antarctic under-ice communities linking sea ice with the pelagic food web ,
EUR-OCEANS Flagship for Polar Ecosystem Change and Synthesis (PECS): Identifying key links between biogeochemical processes and foodweb structure , Bremerhaven, Germany, 26 November 2012 - 28 November 2012 .
hdl:10013/epic.41339
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Conference -Poster
Funcke, A. , Langer, G. , de Nooijer, L. , Bijma, J. and Reichart, G. J. (2012)
A culture study with benthic foraminifers at different [Mg2+]: Implications for biomineralization and proxies ,
AGU Fall Meeting, San Francisco, 3 September 2012 - 7 September 2012 .
hdl:10013/epic.40718

Book
Funcke, A. and Mewes, K. (2012)
Tessi & Tipo - Die Entdeckung der Ozeanversauerung ,
Bremerhaven, NW Verlag für neue Wissenschaft , 60 p., ISBN: 978-3-86918-204-9 .
hdl:10013/epic.40825

G

Article
Glas, M. , Langer, G. and Keul, N. (2012)
Calcification acidifies the microenvironment of a benthic foraminifer (Ammonia sp.) ,
Journal of Experimental Marine Biology and Ecology, 424-42 , pp. 53-58 .
doi:10.1016/j.jembe.2012.05.006 , hdl:10013/epic.39925
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Article
Glock, N. , Eisenhauer, A. , Liebetrau, V. , Wiedenbeck, M. , Hensen, C. and Nehrke, G. (2012)
EMP and SIMS studies on Mn/Ca and Fe/Ca systematics in benthic foraminifera from the Peruvian OMZ: a contribution to the identification of potential redox proxies and the impact of cleaning protocols ,
Biogeosciences, 9 (1), pp. 341-359 .
doi:10.5194/bg-9-341-2012 , hdl:10013/epic.38665
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H

Conference -Poster
Halloran, P. , Totterdell, I. and Völker, C. (2012)
An uncertain future for the North Atlantic CO2 sink ,
CarboChange annual meeting, Galway, Ireland, 7 March 2012 - 9 March 2012 .
hdl:10013/epic.39545
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Thesis -PhD
Hauck, J. (2012)
Proceses in the Southern Ocean carbon cycle: Dissolution of carbonate sediments and inter-annual variability of carbon fluxes ,
PhD thesis, Universität Bremen.
hdl:10013/epic.39964
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Conference -Talk
Hauck, J. , Arrigo, K. R. , Hoppema, M. , van Dijken, G. L. , Völker, C. and Wolf-Gladrow, D. (2012)
Dissolution of Antarctic shelf carbonates: an insignificant feedback to acidification ,
EGU General Assembly, Vienna, 22 April 2012 - 27 April 2012 .
hdl:10013/epic.39351
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Article
Hauck, J. , Gerdes, D. , Hillenbrand, C. D. , Hoppema, M. , Kuhn, G. , Nehrke, G. , Völker, C. and Wolf-Gladrow, D. (2012)
Distribution and mineralogy of carbonate sediments on Antarctic shelves ,
Journal of Marine Systems., 90 (1), pp. 77-87 .
doi:10.1016/j.jmarsys.2011.09.005 , hdl:10013/epic.38271
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Conference -Talk
Hauck, J. , Krieger, M. , Hoppema, M. , Völker, C. and Wolf-Gladrow, D. (2012)
How well do we know anthropogenic carbon in the (deep) Weddell Sea? A preliminary assessment ,
International Weddell Gyre Workshop, Hanse Wissenschafskolleg, Delmenhorst, Germany, 17 September 2012 - 19 September 2012 .
hdl:10013/epic.40033

Conference -Talk
Hauck, J. , Völker, C. , Wang, T. , Hoppema, M. , Losch, M. and Wolf-Gladrow, D. (2012)
The Southern Ocean in a high-CO2 world: Changes in inorganic and organic carbon fluxes ,
Third International Symposium on the Ocean in a High-CO2 World, Monterey, California, USA, 24 September 2012 - 27 September 2012 .
hdl:10013/epic.40096
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Conference -Talk
Hauck, J. , Völker, C. , Wang, T. , Losch, M. , Wolf-Gladrow, D. and Hoppema, M. (2012)
Southern Ocean response to the Annular Mode: Inorganic and organic carbon fluxes ,
Climate Change in High Latitudes, Bergen, Norway, 4 September 2012 - 6 September 2012 .
hdl:10013/epic.39953
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Conference -Talk
Hesse, T. , Wolf-Gladrow, D. , Bijma, J. , Lohmann, G. and Zeebe, R. (2012)
Impact of vital effects and carbonate chemistry on δ13C in benthic foraminifera: model sensitivity experiments ,
EGU, Vienna, 22 April 2012 - 27 April 2012 .
hdl:10013/epic.39285

Conference -Poster
Holtz, L. M. , Thoms, S. , Langer, G. and Wolf-Gladrow, D. (2012)
Substrate supply for calcite precipitation in Emiliania huxleyi: Assessment of different model approaches ,
EPOCA Final Meeting, Saint Jean Cap Ferrat, France, 2 April 2012 - 5 April 2012 .
hdl:10013/epic.39219

Conference -Talk
Hoppe, C. J. M. , Hassler, C. , Payne, C. D. , Tortell, P. D. , Rost, B. and Trimborn, S. (2012)
Effects of iron limitation on CO2-sensitivity of Southern Ocean phytoplankton communities ,
SCAR open science conference, Portland, Oregon, USA, 16 July 2012 - 19 July 2012 .
hdl:10013/epic.39800

Conference -Talk
Hoppe, C. J. M. , Hassler, C. , Payne, C. D. , Tortell, P. D. , Rost, B. and Trimborn, S. (2012)
Effects of iron limitation on the CO2-sensitivity of Southern Ocean phytoplankton communities ,
Third Symposium on The Ocean in a High-CO2 World, Monterey, CA, USA, 24 September 2012 - 27 October 2012 .
hdl:10013/epic.40073

Article
Hoppe, C. J. M. , Langer, G. , Rokitta, S. D. , Wolf-Gladrow, D. A. and Rost, B. (2012)
Implications of observed inconsistencies in carbonate chemistry measurements for ocean acidification studies ,
Biogeosciences, 9 , pp. 2401-2405 .
doi:10.5194/bg-9-2401-2012 , hdl:10013/epic.39720
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Conference -Poster
Hu, Y. B. , Nehrke, G. , Dieckmann, G. , Völker, C. and Wolf-Gladrow, D. (2012)
The study of ikaite formation in sea ice ,
EGU General Assembly 2012, Vienna, Austria, 22 April 2012 - 27 April 2012 .
hdl:10013/epic.39530
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I

Article
Ianson, D. , Völker, C. , Denman, K. L. , Kunze, E. and Steiner, N. (2012)
The effect of vertical and horizontal dilution on fertilized patch experiments ,
Global Biogeochemical Cycles, 26 , GB3002:1-14 .
doi:10.1029/2010GB004008 , hdl:10013/epic.39797
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K

Thesis -PhD
Keul, N. (2012)
The consequences of ocean acidification on benthic foraminifera: calcification and potential proxy applications
PhD thesis, Jacobs University.
hdl:10013/epic.40873

Conference -Poster
Köhler, P. , Abrams, J. , Völker, C. , Wolf-Gladrow, D. and Hartmann, J. (2012)
Impact of geoengineering with olivine dissolution on the carbon cycle and marine biology ,
EGU General Assembly 2012, Vienna, 22 April 2012 - 27 April 2012 .
hdl:10013/epic.39092
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Conference -Talk
Köhler, P. , Hartmann, J. , Abrams, J. , Völker, C. and Wolf-Gladrow, D. (2012)
Geoengineering potential of enhanced dissolution of olivine on land and in the open ocean ,
Conference Planet Under Pressure, London, 26 March 2012 - 29 March 2012 .
hdl:10013/epic.39085

Conference -Poster
Köhler, P. , Völker, C. , Zhang, X. , Knorr, G. and Lohmann, G. (2012)
Combined impact of shifts in Southern Ocean westerlies and Antarctic sea ice during LGM on atmospheric CO2 ,
EGU General Assembly 2012, Vienna, 22 April 2012 - 27 April 2012 .
hdl:10013/epic.39093
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Conference -Talk
Köhler, P. , Völker, C. , Zhang, X. , Knorr, G. and Lohmann, G. (2012)
Simulating the impact of shifts in Southern Ocean westerlies at LGM on ocean physics and atmospheric CO2 ,
International Partnership in ICE Core Sciences, First Open Science Conference, Giens, France, 1 October 2012 - 5 October 2012 .
hdl:10013/epic.40088

L

Article
Langer, G. , Oetjen, K. and Brenneis, T. (2012)
Calcification of Calcidiscus leptoporus under nitrogen and phosphorus limitation ,
Journal of Experimental Marine Biology and Ecology, 413 , pp. 131-137 .
doi:10.1016/j.jembe.2011.11.028 , hdl:10013/epic.38832
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N

Article
Nehrke, G. , Poigner, H. , Wilhelms-Dick, D. , Brey, T. and Abele, D. (2012)
Coexistence of three calcium carbonate polymorphs in the shell of the Antarctic clam Laternula elliptica ,
Geochemistry Geophysics Geosystems, 13 (5) .
doi:10.1029/2011GC003996 , hdl:10013/epic.39539
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R

Thesis -PhD
Rokitta, S. D. (2012)
Characterization of the life-cycle stages of the coccolithophore Emiliania huxleyi and their responses to Ocean Acidification ,
PhD thesis, Universitätsbibliothek Bremen.
hdl:10013/epic.40357
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Article
Rokitta, S. D. , John, U. and Rost, B. (2012)
Ocean Acidification Affects Redox-Balance and Ion-Homeostasis in the Life-Cycle Stages of Emiliania huxleyi ,
PLoS ONE, 7 (12), pp. 1-10 .
doi:10.1371/journal.pone.0052212 , hdl:10013/epic.40584
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Conference -Invited talk
Rokitta, S. D. , John, U. and Rost, B. (2012)
Transcriptomic responses of Emiliania huxleyi to Ocean Acidification ,
Workshop: "Why do coccolithophores calcify?", University of Bristol, UK, 13 September 2012 - 14 September 2012 .
hdl:10013/epic.40344
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Conference -Talk
Rokitta, S. D. , John, U. and Rost, B. (2012)
Transcriptomic responses of Emiliania huxleyi to Ocean Acidification ,
Third Symposium on the Ocean in a High-CO2 World, 24 September 2012 - 27 September 2012 .
hdl:10013/epic.40356
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Conference -Invited talk
Rokitta, S. D. , John, U. and Rost, B. (2012)
Transcriptomic responses of Emiliania huxleyi to Ocean Acidification ,
Microbiology Faculty Seminar , University of Chico, California, 20 September 2012 - 20 September 2012 .
hdl:10013/epic.40355
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Conference -Poster
Rokitta, S. D. and Rost, B. (2012)
Physiological effects of ocean acidification on the coccolithophore Emiliania huxleyi and their modulation by light ,
EPOCA Final Meeting, Saint Jean Cap Ferrat, France, 2 April 2012 - 5 April 2012 .
hdl:10013/epic.40345
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Article
Rokitta, S. D. and Rost , B. (2012)
Effects of CO2 and their modulation by light in the life-cycle stages of the coccolithophore Emiliania huxleyi ,
Limnology & Oceanography, 57 (2), pp. 607-618 .
doi:10.4319/lo.2012.57.2.0607 , hdl:10013/epic.39064
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S

Article
Schaum, E. , Rost, B. , Millar, A. J. and Sinéad, C. (2012)
Variation in plastic responses to ocean acidification in a globally distributed picoplankton species ,
Nature Climate Change, pp. 1-5 .
doi:10.1038/NCLIMATE1774 , hdl:10013/epic.40581

Article
Smetacek, V. , Klaas, C. , Strass, V. , Assmy, P. , Montresor, M. , Cisewski, B. , Savoye, N. , Webb, A. , d'Ovidio, F. , Arrieta, J. M. , Bathmann, U. , Bellerby, R. , Berg, G. M. , Croot, P. L. , Gonzalez, S. , Henjes, J. , Herndl, G. J. , Hoffmann, L. J. , Leach, H. , Losch, M. , Mills, M. M. , Neill, C. , Peeken, I. , Roettgers, R. , Sachs, O. , Sauter, E. , Schmidt, M. , Schwarz, J. N. , Terbrüggen, A. and Wolf-Gladrow, D. (2012)
Deep carbon export from a Southern Ocean iron-fertilized diatom bloom. ,
Nature, 487 (7407), pp. 313-319 .
doi:10.1038/nature11229 , hdl:10013/epic.40646

Article
Stoll, H. , Langer, G. , Shimizu, N. and Kanamaru, K. (2012)
B/Ca in coccoliths and relationship to calcification vesicle pH and dissolved inorganic carbon concentrations ,
Geochimica et Cosmochimica Acta, 80 , pp. 143-157 .
doi:10.1016/j.gca.2011.12.003 , hdl:10013/epic.39053
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T

Conference -Talk
Thoms, S. (2012)
Mathematical Modeling of Polymer Aggregation ,
18. Workshop „Zell- und Gewebeschädigung: Mechanismen, Protektion und Therapie“, Xanten, Germany, 29 November 2012 - 1 December 2012 .
hdl:10013/epic.42072

Conference -Talk
Thoms, S. , Kutschan, B. , Morawetz, K. and Gemming, S. (2012)
Thermodynamic treatment of morphogenesis of brine channels in sea ice ,
EGU General Assembly , Vienna, 22 April 2012 - 27 April 2012 .
hdl:10013/epic.39220

Conference -Poster
Thoms, S. , Kutschan, B. , Morawetz, K. and Gemming, S. (2012)
Modeling the morphogenesis of brine channels in sea ice ,
DPG Spring Meeting , Berlin, 25 March 2012 - 30 March 2012 .
hdl:10013/epic.39218

Conference -Keynote
Trimborn, S. , Brenneis, T. , Sweet, E. and Rost , B. (2012)
Sensitivity of Antarctic phytoplankton species to ocean acidification: physiological responses and species interaction ,
SCAR Open Science Conference, Portland, USA, 16 July 2012 - 19 July 2012 .
hdl:10013/epic.39818

V

Article
van Winden, J. F. , Reichart, G. J. , McNamara, N. P. , Benthien, A. and Damste, J. S. S. (2012)
Temperature-Induced Increase in Methane Release from Peat Bogs: A Mesocosm Experiment ,
PLoS ONE, 7 (6), e39614 .
doi:10.1371/journal.pone.0039614 , hdl:10013/epic.41837
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Inbook
van de Waal, D. and Boersma, M. (2012)
Ecological stoichiometry in aquatic ecosystems / UNESCO-EOLSS Joint Committee, (editor) ,
Encyclopedia of Life Support Systems (EOLSS), Developed under the Auspices of the UNESCO (eds. UNESCO-EOLSS Joint Committee), Oxford, U.K., Eolss Publishers .
hdl:10013/epic.40842

W

Article
Wall, M. and Nehrke, G. (2012)
Reconstructing skeletal fiber arrangement and growth mode in the coral Porites lutea (Cnidaria, Scleractinia): a confocal Raman microscopy study ,
Biogeosciences, 9 , pp. 4885-4895 .
doi:10.5194/bg-9-4885-2012 , hdl:10013/epic.40382
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Conference -Poster
Wang, T. , Völker, C. , Hauck, J. , Hohn, S. and Wolf-Gladrow, D. (2012)
IMPACT OF DIATOM Si:N STOICHIOMETRY ON MARINE PRODUCTION AND PARTICLE EXPORT IN A GLOBAL MODEL ,
2012 ASLO Aquatic Sciences Meeting, Japan, 8 July 2012 - 13 July 2012 .
hdl:10013/epic.43150

Article
Wolthers, M. , Nehrke, G. , Gustafsson, J. P. and Van Cappellen, P. (2012)
Calcite growth kinetics: Modeling the effect of solution stoichiometry ,
Geochimica et Cosmochimica Acta, (77), pp. 121-134 .
doi:10.1016/j.gca.2011.11.003 , hdl:10013/epic.38548

Y

Article
Ye, Y. , Völker, C. , Bracher, A. , Taylor, B. and Wolf-Gladrow, D. (2012)
Environmental controls on N2 fixation by Trichodesmium in the tropical eastern North Atlantic Ocean - A model-based study ,
Deep-Sea Research Part I-Oceanographic Research Papers, 64 , pp. 104-117 .
doi:10.1016/j.dsr.2012.01.004 , hdl:10013/epic.39337

Z

Article
Ziveri, P. , Thoms, S. , Probert, I. , Geisen, M. and Langer, G. (2012)
A universal carbonate ion effect on stable oxygen isotope ratios in unicellular planktonic calcifying organisms ,
Biogeosciences, 9 (3), pp. 1025-1032 .
doi:10.5194/bg-9-1025-2012 , hdl:10013/epic.39065
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