Items where Author is "Cherkasheva, Alexandra"

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Number of items: 19.

Article

Article
Soltwedel, T. ORCID: https://orcid.org/0000-0002-8214-5937, Bauerfeind, E. , Bergmann, M. ORCID: https://orcid.org/0000-0001-5212-9808, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Budaeva, N. , Busch, K. , Cherkasheva, A. , Fahl, K. ORCID: https://orcid.org/0000-0001-9317-4656, Grzelak, K. , Hasemann, C. , Jacob, M. , Kraft, A. , Lalande, C. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Meyer, K. , Quéric, N. V. , Schewe, I. ORCID: https://orcid.org/0000-0003-3372-3224, Wlodarska-Kowalczuk, M. and Klages, M. (2016)
Natural variability or anthropogenically-induced variation? Insights from 15 years of multidisciplinary observations at the arctic open-ocean LTER site HAUSGARTEN ,
Ecological Indicators, 65 , pp. 89-102 .
doi:10.1016/j.ecolind.2015.10.001 , hdl:10013/epic.46244

Article
Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Engel, A. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Niehoff, B. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Bauerfeind, E. , Cherkasheva, A. , Gäbler-Schwarz, S. , Hardge, K. , Kilias, E. , Kraft, A. , Mebrahtom Kidane, Y. , Lalande, C. , Piontek, J. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 and Wurst, M. (2015)
Summertime plankton ecology in Fram Strait - a compilation of long- and short-term observations ,
Polar Research, 34 .
doi:10.3402/polar.v34.23349 , hdl:10013/epic.46457

Article
Cherkasheva, A. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Melsheimer, C. , Köberle, C. , Gerdes, R. , Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. and Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 (2014)
Influence of the physical environment on phytoplankton blooms: a case study in the Fram Strait ,
Journal of Marine Systems, 132 , pp. 196-207 .
doi:10.1016/j.jmarsys.2013.11.008 , hdl:10013/epic.42744
[thumbnail of Cherkasheva_etal_2014.pdf]
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Article
Cherkasheva, A. , Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. , Melsheimer, C. and Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517 (2013)
From the chlorophyll-a in the surface layer to its vertical profile: a Greenland Sea relationship for satellite applications. ,
Ocean Science, 9 (2), pp. 431-445 .
doi:10.5194/os-9-431-2013 , hdl:10013/epic.41331
[thumbnail of os-9-431-2013.pdf]
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Article
Cherkasheva, A. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. and Melsheimer, C. (2012)
From the chlorophyll-a in the surface layer to its vertical profile: a Greenland Sea relationship for satellite applications ,
Ocean Science Discussions, 9 (6), pp. 3567-3591 .
doi:10.5194/osd-9-3567-2012 , hdl:10013/epic.40466
[thumbnail of osd-9-3567-2012.pdf]
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Inbook

Inbook
Cherkasheva, A. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517 and Melsheimer, C. (2010)
Arctic marine primary production with respect to changes in sea ice cover. ,
In: Oceanography from Space: Revisited. Barale, V. (ed.), Gower, J. F. R. (ed.), Alberotanza, L. (ed.), Oceanography from Space: Revisited, New York, Springer-Verlag, 374 p., ISBN: 9789048186808 .
hdl:10013/epic.35869
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Thesis

Thesis -PhD
Cherkasheva, A. (2014)
Greenland Sea primary production with respect to changes in sea ice cover. ,
PhD thesis, Department of Physics and Electrical Engeneering, University Bremen.
hdl:10013/epic.43851
[thumbnail of 00103817-1.pdf]
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Conference

Conference -Talk
Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Cherkasheva, A. , Fahl, K. ORCID: https://orcid.org/0000-0001-9317-4656, Lalande, C. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Salter, I. ORCID: https://orcid.org/0000-0002-4513-0314, Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 and Soltwedel, T. ORCID: https://orcid.org/0000-0002-8214-5937 (2016)
Long-term investigations of summertime chlorophyll a, particulate organic carbon and continuously observations of vertical particle flux in Fram Strait and the central Arctic Ocean ,
EGU General Assemblay 2016, 18 April 2016 - 22 April 2016 .
hdl:10013/epic.47798
[thumbnail of Noethig_et_al_EGU_2016.pdf]
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Conference -Talk
Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. , Beszczynska-Möller, A. , Kraft, A. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Cherkasheva, A. , Fahl, K. ORCID: https://orcid.org/0000-0001-9317-4656, Hardge, K. , Kaleschke, L. , Lalande, C. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Klages, M. and Soltwedel, T. ORCID: https://orcid.org/0000-0002-8214-5937 (2014)
Long-term trends in suspended chlorophyll a and vertical particle flux with respect to changing physical conditions in eastern Fram Strait, Arctic Ocean ,
EGU General Assembly, Vienna, Austria, Geophysical Research Abstracts 3032, 27 April 2014 - 2 May 2014 .
hdl:10013/epic.43477

Conference -Poster
Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Soppa, M. , Cherkasheva, A. , Dinter, T. and Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827 (2013)
Validation of OLCI ocean colour products with in-situ measurements of IOPs, AOPs and phytoplankton characteristics focusing on high latitudes (OCAWI). ,
Sentinel 3 Validation Team 1st Meeting, ESA-ESRIN, Frascati, 26 November 2013 - 29 November 2013 .
hdl:10013/epic.42986

Conference -Talk
Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Noethig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Engel, A. , Niehoff, B. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Bauerfeind, E. , Cherkasheva, A. , Gaebler-Schwarz, S. , Hardge, K. , Kilias, E. , Kraft, A. , Lalande, C. , Piontek, J. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 and Wurst, M. (2013)
Phytoplankton Ecology and Biogeochemistry in a Changing Arctic Ocean - Molecular Genetics meets Biological Oceanography ,
When Genetics Meets Oceanography, Observatoire Oceanologique Université Pierre et Marie Curie & Centre national de la recherche Scientifique, Banyuls sur Mer, France, 14 October 2013 - 16 October 2013 .
hdl:10013/epic.42553

Conference -Talk
Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. , Haas, A. ORCID: https://orcid.org/0000-0002-3771-4125, Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Cherkasheva, A. , Kraft, A. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664 and Schwarz, J. N. (2012)
Variability of chlorophyll a distribution in the Fram Strait, Greenland Sea and Central Arctic Ocean ,
IPY 2012 Conference: From Knowledge to Action, Montreal, Canada, 23 April 2012 - 27 April 2012 .
hdl:10013/epic.39192

Conference -Poster
Cherkasheva, A. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827 and Bauerfeind, E. (2012)
Chlorophyll-a data as the main input parameter to the primary production models: case study for the Greenland Sea ,
Oceans of Change 2nd ICES/PICES Conference for Early Career Scientists, Majorca Island, Spain, 24 April 2012 - 27 April 2012 .
hdl:10013/epic.40315
[thumbnail of poster_ICES2012_handout.pdf]
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Conference -Poster
Cherkasheva, A. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Melsheimer, C. , Köberle, C. , Gerdes, R. , Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. and Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 (2011)
Influence of surface water stratification on phytoplankton blooms in the Arctic: a case study at Fram Strait ,
ICES/NAFO Symposium on the Variability of the North Atlantic and its Marine Ecosystems during 2000-2009. 10-12 May 2011, Santander, Spain. .
hdl:10013/epic.37650
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Conference -Poster
Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Cherkasheva, A. , Engel, A. , Gäbler-Schwarz, S. , Kilias, E. , Kraft, A. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Niehoff, B. , Pfaff, S. and Wurst, M. (2011)
Plankton Ecology and Biogeochemistry in a Changing Arctic Ocean (PEBCAO), first results from the AWI HAUSGARTEN area (Fram Strait) ,
Arctic Frontiers Arctic Tipping Points. Tromsø, NorwayJanuary 2011. .
hdl:10013/epic.36723

Conference -Poster
Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bauerfeind, E. , Haas, A. ORCID: https://orcid.org/0000-0002-3771-4125, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Cherkasheva, A. , Kraft, A. , Peeken, I. ORCID: https://orcid.org/0000-0003-1531-1664, Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033 and Schwarz, J. N. (2011)
Variability of chlorophyll a distribution in the Fram Strait and the Greenland Sea ,
ICES/NAFO Symposium on the variability of the North Atlantic and its marine ecyosystems during 2000-2009, 10-12.05.2011, Santander, Spain.. .
hdl:10013/epic.37872

Conference -Poster
Cherkasheva, A. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517 and Melsheimer, C. (2010)
Arctic marine primary production in respect to changes in sea ice cover ,
Oceans From Space Symposium, Venice (Italy), April 26-30 .
hdl:10013/epic.36458
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Conference -Talk
Cherkasheva, A. and Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517 (2010)
Chlorophyll­-a and sea ice satellite data analysis. Case study for the Hausgarten region ,
AWI Pol Biol Oz SeminarNovember 2010. .
hdl:10013/epic.36461

Conference -Talk
Cherkasheva, A. , Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517 and Melsheimer, C. (2010)
Study of Arctic primary production with respect to changes in sea ice cover: first steps and future plans ,
IUP Ocean, Ice and Atmosphere Seminar, University of BremenDecember 2010. .
hdl:10013/epic.36462
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