Items where Author is "Hoppe, Clara"

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Number of items: 31.

Article

Article
Kvernvik, A. , Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Greenacre, M. , Verbiest, S. , Wiktor, J. , Gabrielsen, T. , Reigstad, M. and Leu, E. (2021)
Arctic sea ice algae differ markedly from phytoplankton in their ecophysiological characteristics ,
Marine Ecology Progress Series, 666 , pp. 31-55 .
doi:10.3354/meps13675 , hdl:10013/epic.c89f7428-9b0c-4899-9d55-74070a7418b1

Article
Vernet, M. , Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Brown, P. , Haas, C. ORCID: https://orcid.org/0000-0002-7674-3500, Hellmer, H. ORCID: https://orcid.org/0000-0002-9357-9853, Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Jullion, L. , Mazloff, M. , Bakker, D. , Brearley, J. , Croot, P. , Hattermann, T. , Hauck, J. ORCID: https://orcid.org/0000-0003-4723-9652, Hillenbrand, C. , Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Huhn, O. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Lechtenfeld, O. , Meredith, M. , Garabato, A. N. , Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Loeff, M. R. , Schmidtko, S. , Schröder, M. , Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Torres-Valdes, S. ORCID: https://orcid.org/0000-0003-2749-4170 and Verdy, A. (2019)
The Weddell Gyre, Southern Ocean: present knowledge and future challenges ,
Reviews of Geophysics, 57 .
doi:10.1029/2018RG000604 , hdl:10013/epic.397b3537-a754-4fb3-95d8-53d577c50fdf
[thumbnail of Vernet_et_al-2019-Reviews_of_Geophysics.pdf]
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Article
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Langer, G. , Rokitta, S. ORCID: https://orcid.org/0000-0002-7540-9033, Wolf-Gladrow, D. ORCID: https://orcid.org/0000-0001-9531-8668 and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2010)
On CO2 pertubation experiments: over-determination of carbonate chemistry reveals inconsistencies ,
Biogeosciences Discussion, 7 , pp. 1707-1726 .
hdl:10013/epic.35638
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Inbook

Inbook
Bischof, K. , Convey, P. , Duarte, P. , Gattuso, J. P. , Granberg, M. , Hop, H. , Hoppe, C. , Jiménez, C. , Lisitsyn, L. , Martinez, B. , Roleda, M. Y. , Thor, P. , Wiktor, J. M. and Gabrielsen, G. W. (2019)
Kongsfjorden as Harbinger of the Future Arctic: Knowns, Unknowns and Research Priorities / Hop, H. and Wiencke, C. (editors) ,
In: The Ecosystem of Kongsfjorden, Svalbard, The Ecosystem of Kongsfjorden, Svalbard, Cham, Springer International Publishing, 566 p., ISBN: 9783319464237 .
doi:https://www.doi.org/10.1007/978-3-319-46425-1_14 , hdl:10013/epic.fae59ab1-b374-4b66-a94e-5aeb5691aede

Thesis

Thesis -PhD
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546 (2013)
Southern Ocean phytoplankton under multiple stressors: The modulation of Ocean Acidification effects by iron and light ,
PhD thesis, University of Bremen.
hdl:10013/epic.43147

Thesis -Diplom
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546 (2010)
On CO2 perturbation methods: Effects of different manipulation methods on Emiliania huxleyi ,
Diplom thesis, University Bremen.
hdl:10013/epic.36209

Conference

Conference -Talk
Wolf, K. ORCID: https://orcid.org/0000-0003-4638-5316, Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Leese, F. , Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 and John, U. ORCID: https://orcid.org/0000-0002-1297-4086 (2021)
Adaptive mechanisms of phytoplankton in a changing Arctic: The hidden dynamics of intraspecific selection ,
Arctic Science Summit Week 2021 .
hdl:10013/epic.bcfa2b85-87aa-4361-ae2a-05596e412032

Conference -Poster
Lange, B. , Matero, I. ORCID: https://orcid.org/0000-0002-2333-9010, Salganik, E. , Campbell, K. , Katlein, C. ORCID: https://orcid.org/0000-0003-2422-0414, Petit, T. , Osanen, J. , Linhardt, F. , Assmy, P. , Divine, D. V. , Gardner, J. , Gerland, S. , Gradinger, R. , Leu, E. , Müller, O. , Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Regnery, J. , Olsen, L. M. , Fong, A. , Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546 and Granskog, M. A. (2021)
Improving bio-physical characterization of Arctic sea ice habitats using an Underwater Hyperspectral Imager (UHI) ,
Arctic Science Summit Week 2021 .
hdl:10013/epic.a2505c58-fa50-45b6-9e0b-526ea486cf15

Conference -Talk
Assmy, P. , Kvernik, A. C. , Bailey, A. , Duarte, P. , Hop, H. , Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Keck Al-Habahbeh, A. , Kwaśniewski, S. , Patula, W. , Steen, H. , Tatarek, A. , Wiktor, J. M. and Wold, A. (2021)
Seasonal plankton trends in Kongsfjorden, Svalbard, during 2019 ,
Arctic Science Summit Week 2021 .
hdl:10013/epic.aea8df58-3d7e-4f86-947e-b869402aeede

Conference -Talk
Bailey, A. , Kvernik, A. C. , Assmy, P. , Wold, A. , Keck Al-Habahbeh, A. , Hop, H. and Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546 (2021)
Seasonal response of Arctic marine organisms to ocean acidification ,
Arctic Science Summit Week 2021 .
hdl:10013/epic.983e187c-2690-42cd-9448-86c7bb2d1531

Conference -Talk
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Kvernik, A. C. , Fong, A. , Torstensson, A. , Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 and Leu, E. (2021)
Arctic spring awakening – reinitiation of photosynthetic activity at the winter-spring transition ,
Arctic Science Summit Week 2021 .
hdl:10013/epic.456237f7-8239-4bca-a04e-4cebc3954011

Conference -Talk
Leu, E. , Hobbs, L. , Notz, D. , Søreide, J. E. , Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Wiktor, J. M. , Berge, J. and Cottier, F. (2021)
Does climate change lead to timelapse versions of spring bloom scenarios in Arctic fjords? ,
Arctic Science Summit Week 2021 .
hdl:10013/epic.24cc3b6e-51b1-415f-821e-d8372576b642

Conference -Talk
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Wolf, K. ORCID: https://orcid.org/0000-0003-4638-5316, Cottier, F. , Leu, E. , Maturilli, M. ORCID: https://orcid.org/0000-0001-6818-7383 and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2021)
Mixed layer depth and its control on spring bloom dynamics in Kongsfjorden, Svalbard ,
Arctic Science Summit Week 2021 .
hdl:10013/epic.07b5afdf-1420-40b3-baa2-8ac763747e5b

Conference -Poster
Lange, B. A. , Divine, D. V. , Gardner, J. , Müller, O. , Olsen, L. M. , Salganik, E. , Itkin, P. , Muilwijk, M. , Aberle-Malzahn, N. , Assmy, P. , Berge, J. , Bratbak, G. , Duarte, P. , Eltoft, T. , Gerland, S. , Gradinger, R. , Høyland, K. , Larsen, A. , Leu, E. , von Quillfeldt, C. , Reigstad, M. , Sundfjord, A. , Søreide, J. E. , Vader, A. , De La Torre, P. , Katlein, C. ORCID: https://orcid.org/0000-0003-2422-0414, Matero, I. ORCID: https://orcid.org/0000-0002-2333-9010, Anhaus, P. ORCID: https://orcid.org/0000-0002-0671-8545, Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Regnery, J. , Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Hendricks, S. ORCID: https://orcid.org/0000-0002-1412-3146, Raphael, I. and Granskog, M. A. (2021)
An overview of the HAVOC project during MOSAiC: a multi-disciplinary glimpse at bio-physical sea ice ridge habitat properties from winter to summer ,
Arctic Frontiers .
hdl:10013/epic.73da5af4-8f22-4df5-87e8-2de41be8df21

Conference -Talk
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Wolf, K. ORCID: https://orcid.org/0000-0003-4638-5316, Kvernik, A. C. , Leu, E. , Cottier, F. and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2017)
Arctic phytoplankton under multiple stressors – insights from 4 years of field work in Ny-Ålesund ,
Svalbard Science Conference, Oslo, Norway, 6 November 2017 - 8 November 2017 .
hdl:10013/epic.51993

Conference -Poster
Trimborn, S. ORCID: https://orcid.org/0000-0003-1434-9927, Brenneis, T. , Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Norman, L. , Santos-Echeandia, J. , Laglera, L. , Wolf-Gladrow, D. ORCID: https://orcid.org/0000-0001-9531-8668 and Hassler, C. (2017)
Iron Sources Modulate Southern Ocean Phytoplankton Responses To Ocean Acidification ,
4th German Staubtag – interdisciplinary workshop on mineral dust, Bremen, Germany., 22 November 2017 - 22 November 2017 .
hdl:10013/epic.e4f3143d-e21b-49b8-b4c9-9df362d1da6a

Conference -Talk
Wolf, K. ORCID: https://orcid.org/0000-0003-4638-5316, Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546 and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2017)
Resilience by diversity: Large intraspecific variability in climate change responses of an Arctic diatom ,
Arctic Frontiers 2017, Tromso, January 2017 - January 2017 .
hdl:10013/epic.50374

Conference -Poster
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Schuback, N. , Wolf, K. ORCID: https://orcid.org/0000-0003-4638-5316, Semeniuk, D. , Giesbrecht, K. , Maldonado, M. T. , Varela, D. E. , Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 and Tortell, P. D. (2016)
Combined effects of ocean acidification and enhanced irradiances on Arctic phytoplankton assemblages – Why do they not care? ,
Gordon Research Conference ‘Global Ocean Change Biology’, Waterville Valley, NH, USA, 17 July 2016 - 22 July 2016 .
hdl:10013/epic.48488

Conference -Poster
Wolf, K. ORCID: https://orcid.org/0000-0003-4638-5316, Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546 and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2016)
Resilience by diversity: Large intraspecific variation in climate change responses of an Arctic diatom ,
GRC - Marine Global Change Biology, Waterville Valley, New Hampshire, USA, July 2016 - July 2016 .
hdl:10013/epic.48527
[thumbnail of KlaraWolf_Poster_GRC16.pdf]
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Conference -Poster
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Wischnewski, L. , Nielsdóttir, M. C. , Leu, E. , Salter, I. ORCID: https://orcid.org/0000-0002-4513-0314, Scholz, D. ORCID: https://orcid.org/0000-0001-7500-5365, Kvernik, A. C. , Chierici, M. , Fransson, A. and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2016)
Carbonate Chemistry measurements in the Arctic – activities by FRAM and FAABulous ,
Quasimeme Workshop on Quality Assurance for inorganic carbon system measurements in context of ocean acidification monitoring, National Oceanography Centre, Southampton, UK, 3 February 2016 - 5 February 2016 .
hdl:10013/epic.48487

Conference -Poster
Trimborn, S. ORCID: https://orcid.org/0000-0003-1434-9927, Brenneis, T. , Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Norman, L. , Santos-Echeandia, J. , Laglera, L. , Wolf-Gladrow, D. ORCID: https://orcid.org/0000-0001-9531-8668 and Hassler, C. (2016)
Iron sources modulate Southern Ocean phytoplankton responses to ocean acidification. ,
Gordon Research Conference: Ocean Biogeochemistry, Hongkong, China, 12 June 2016 - 17 June 2016 .
hdl:10013/epic.48094

Conference -Talk
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Schuback, N. , Semeniuk, D. , Giesbrecht, K. , Maldonado, M. T. , Varela, D. E. and Tortell, P. D. (2015)
Combined effects of ocean acidification and enhanced irradiances on Arctic phytoplankton assemblages – Why do they not care? ,
11th Annual Scientific ArcticNet Meeting, Vancouver, BC, Canada, 7 December 2015 - unspecified .
hdl:10013/epic.48483

Conference -Invited talk
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546 (2015)
Polar phytoplankton under multiple stressors - the effects of ocean acidification under varying environmental settings ,
invited talk, Québec-Océan seminar series, Université Laval, Québec City, Canada, 4 November 2015 - 4 November 2015 .
hdl:10013/epic.48482

Conference -Poster
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Wolf, K. ORCID: https://orcid.org/0000-0003-4638-5316, Wischnewski, L. and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2015)
Effects of multiple stressors on an Arctic phytoplankton assemblage from Kongsfjorden (Svalbard) ,
Gordon Research Conference ‘Polar Marine Science’, Lucca, Italy, 15 March 2015 - 20 March 2015 .
hdl:10013/epic.48485

Conference -Poster
Leu, E. , Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Smoła, Z. and Bernhardsson, I. (2015)
Green activity in the dark – ecophysiological studies of microalgae during the Polar night ,
Gordon Research Conference ‘Polar Marine Science’, Lucca, Italy, 15 March 2015 - 20 March 2015 .
hdl:10013/epic.48486

Conference -Talk
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Hassler, C. S. , Payne, C. D. , Holtz, L. M. , Tortell, P. D. , Trimborn, S. ORCID: https://orcid.org/0000-0003-1434-9927 and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2015)
Polar diatoms under multiple stressors - the effects of ocean acidification and changes in resource availability ,
9th Central European Diatom Meeting, German Maritime Museum, Bremerhaven, Germany, 10 March 2015 - 13 March 2015 .
hdl:10013/epic.48484

Conference -Talk
Roca-Martí, M. , Puigcorbé, V. , Masqué, P. , Rutgers v. d. Loeff, M. ORCID: https://orcid.org/0000-0003-1393-3742, Iversen, M. ORCID: https://orcid.org/0000-0002-5287-1110, Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Klaas, C. ORCID: https://orcid.org/0000-0002-6679-8970, Altenburg, M. and Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517 (2015)
Carbon export in a bloom region from the Atlantic sector of the Southern Ocean derived from 234Th and sediment traps ,
2015 Aquatic Sciences Meeting, Granada, 22 February 2015 - 27 February 2015 .
hdl:10013/epic.46668

Conference -Talk
Trimborn, S. ORCID: https://orcid.org/0000-0003-1434-9927, Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Norman, L. , Santos-Echeandia, J. , Laglera, L. and Hassler, C. (2014)
The availability and source of iron modulate ocean acidification effects in Antarctic phytoplankton ,
DUST Conference, Castellanata Marina, Italy, 2 June 2014 - 6 June 2014 .
hdl:10013/epic.43672

Conference -Poster
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Beszteri, S. , Bachmann, J. , Frickenhaus, S. ORCID: https://orcid.org/0000-0002-0356-9791, Holtz, L. M. , Trimborn, S. ORCID: https://orcid.org/0000-0003-1434-9927 and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2014)
Dynamic light alters the response of Chaetoceros debilis to Ocean Acidification ,
Ocean Sciences Meetings, Honolulu, Hawaii, USA, 23 February 2014 - 28 February 2014 .
hdl:10013/epic.43148

Conference -Talk
Trimborn, S. ORCID: https://orcid.org/0000-0003-1434-9927, Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Brenneis, T. , Norman, L. , Santos-Echeandia, J. , Laglera, L. and Hassler, C. (2013)
Role of different iron sources on phytoplankton growth and species composition of the Antarctic Circumpolar Current under ocean acidification. ,
ASLO, New Orleans, USA, 18 February 2013 - 22 February 2013 .
hdl:10013/epic.41225

Conference -Poster
Hoppe, C. ORCID: https://orcid.org/0000-0002-2509-0546, Langer, G. and Rost, B. ORCID: https://orcid.org/0000-0001-5452-5505 (2010)
Emiliania huxleyi cant tell TA from DIC manipulation ,
BIOACID / EPOCA / UKOARP Joint Meeting Bremerhaven.-30.09.2010. .
hdl:10013/epic.37170
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