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

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Number of items: 50.

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

Article

Fischer, M. , Thomas, D. N. , Krell, A. , Nehrke, G. , Göttlicher, J. , Norman, L. , Meiners, K. M. , Riaux-Gobin, C. and Dieckmann, G. S. (2012)
Quantification of ikaite in Antarctic sea ice ,

Antarctic Science, pp. 1-12 .

doi:10.1017/S0954102012001150 , hdl:10013/epic.41375

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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, ELSEVIER SCIENCE BV, 424-42 , pp. 53-58 .

doi:10.1016/j.jembe.2012.05.006 , hdl:10013/epic.39925

Preview

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

Preview

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

Preview

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., Elsevier, 90 (1), pp. 77-87 .

doi:10.1016/j.jmarsys.2011.09.005 , hdl:10013/epic.38271

Preview

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

Preview

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

Preview

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, AMER GEOPHYSICAL UNION, 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

Preview

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

Preview

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, PUBLIC LIBRARY SCIENCE, 7 (12), pp. 1-10 .

doi:10.1371/journal.pone.0052212 , hdl:10013/epic.40584

Preview

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

Preview

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

Preview

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

Preview

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

Preview

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, ASLO, 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, Nature publishing group, 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. , Gonzalez, S. , Henjes, J. , Herndl, G. J. , Hoffmann, L. J. , Leach, H. , Losch, M. , Mills, M. M. , Neill, C. , Peeken, I. , Röttgers, R. , Sachs, O. , Sauter, E. , Schmidt, M. , Schwarz, J. , Terbrüggen, A. and Wolf-Gladrow, D. (2012)
Deep carbon export from a Southern Ocean iron-fertilized diatom bloom ,

Nature, NATURE PUBLISHING GROUP, 478 (7407), pp. 313-319 .

doi:10.1038/nature11229 , hdl:10013/epic.39796

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, 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. , 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

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, COPERNICUS GESELLSCHAFT MBH, 9 , pp. 4885-4895 .

doi:10.5194/bg-9-4885-2012 , hdl:10013/epic.40382

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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, Elesevier, (77), pp. 121-134 .

doi:10.1016/j.gca.2011.11.003 , hdl:10013/epic.38548