Browse by Creators (Kiel)

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Number of items: 24.

Article in a Scientific Journal - peer-reviewed

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Sommer, F., Agurto, C., Henriksen, P. and Kioerboe, T. (2006) Astaxanthin in the calanoid copepod Calanus helgolandicus: dynamics of esterfication and vertical distribution in the German Bight, North Sea Marine Ecology Progress Series, 319 . pp. 167-173. DOI 10.3354/meps319167.

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Sommer, F., Hansen, T. and Sommer, U. (2006) Transfer of diazotrophic nitrogen to mesozooplankton in Kiel Fjord, Western Baltic Sea: a mesocosm study Marine Ecology Progress Series, 324 . pp. 105-112. DOI 10.3354/meps324105.

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Becker, C., Brepohl, D. C., Feuchtmayr, H., Zöllner, E., Sommer, F., Clemmesen, C., Sommer, U. and Boersma, M. (2005) Impacts of copepods on marine seston and resulting effects on Calanus finmarchicus RNA: DNA ratios in mesocosm experiments Marine Biology, 146 . pp. 531-541. DOI 10.1007/s00227-004-1459-7.

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Sommer, F., Saage, A., Santer, B., Hansen, T. and Sommer, U. (2005) Linking foraging strategies of marine calanoid copepods to patterns of nitrogen stable isotope signatures in a mesocosm study Marine Ecology Progress Series, 286 . pp. 99-106. DOI 10.3354/meps286099.

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Sommer, F. and Sommer, U. (2004) δ15N signatures of marine zooplankton and seston size fractions in Kiel Fjord, Baltic Sea Journal of Plankton Research, 26 . pp. 495-500. DOI 10.1093/plankt/fbh048.

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Sommer, F., Santer, B., Jamieson, C., Hansen, T. and Sommer, U. (2003) Daphnia population growth but not moulting is a substantial phosphorus drain for phytoplankton Freshwater Biology, 48 (1). pp. 67-74.

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Sommer, U., Sommer, F., Santer, B., Zöllner, E., Jürgens, K., Jamieson, C., Boersma, M. and Gocke, K. (2003) Daphnia versus copepod impact on summer phytoplankton: functional compensation at both trophic levels Oecologia (135). pp. 639-647. DOI 10.1007/s00442-003-1214-7.

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Sommer, F., Hansen, T., Feuchtmayr, H., Santer, B., Tokle, N. and Sommer, U. (2003) Do calanoid copepods supress appendicularians in the coastal ocean? Journal of Plankton Research, 25 . pp. 869-871. DOI 10.1093/plankt/25.7.869.

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Sommer, U., Sommer, F., Santer, B., Jamieson, C., Boersma, M., Becker, C. and Hansen, T. (2001) Complementary impact of copepods and cladocerans on phytoplankton Ecology Letters, 4 (6). pp. 545-550. DOI 10.1046/j.1461-0248.2001.00263.x.

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Prieto, L., Sommer, F., Stibor, H. and Koeve, W. (2001) Effects of Planktonic Copepods on Transparent Exopolymeric Particles (TEP) Abundance and Size Spectra Journal of Plankton Research, 23 . pp. 515-525. DOI 10.1093/plankt/23.5.515.

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Sommer, F., Stibor, H., Sommer, U. and Velimirov, B. (2000) Grazing by mesozooplankton from Kiel Bight, Baltic Sea, on different sized algae and natural seston size fractions Marine Ecology Progress Series, 199 . pp. 43-53. DOI 10.3354/meps199043.

Book chapter

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Sommer, U., Stibor, H., Katechakis, A., Sommer, F. and Hansen, T. (2002) Pelagic food web configurations at different levels of nutrient richness and their implications for the ratio fish production: primary production Sustainable Increase of Marine Harvesting: Fundamental Mechanisms and New Concepts: Proceedings of the 1 st Maricult Conference held in Trondheim, Norway, 25-28 June 2000. Developments in Hydrobiology, 167 . Springer, Berlin, Germany, pp. 11-20. ISBN 978-90-481-6217-8 DOI 10.1007/978-94-017-3190-4_2.

Conference presentation


Sommer, F. (2008) Impact of temperature and salinity on Mnemiopsis leidyi respiration and excretion rates [Talk] In: 43. European Marine Biology Symposium (EMBS), 12.09.2008, Punta Delgada, Azores, Portugal.


Bleich, M., Melzner, F., Hiebenthal, C., Mempel, H., Schulz, K., Riebesell, U., Wahl, M., Sommer, F., Sommer, U., Form, A., Piatkowski, U., Hanel, R., Piepenburg, D., Spindler, M., Eisenhauer, A., Franke, A., Möller, V., Baumert, G. A. and Clemmesen, C. (2008) Kiel CO2 manipulation experimental facility (KICO2) [Talk] In: Second Symposium on The Ocean in a High-CO2 World, 06.-09.10, Monaco.


Sommer, F. (2007) Effect of global warming on top-down control of a Baltic Sea plankton community [Talk] In: 42. European Marine Biology Symposium (EMBS), 30.08.2007, Kiel, Germany.


Agurto, C., Sommer, F., Sommer, U. and Hansen, T. (2005) Assessing trophic levels of mesozooplankton in the central Baltic Sea and North Sea: a stable isotope study [Other] In: UNSPECIFIED, 03.10, Valdivia, Chile.


Agurto, C., Sommer, F., Sommer, U., Hansen, T. and Rautenstrauch, C. (2005) Stable isotope (δ13C and 15N signatures analyses) signatures of mesozooplankton and seston size fractions at the Central Baltic Sea: Bornholm Basin [Other] In: FE Seminar, 02.09, Kiel.


Agurto, C., Sommer, F., Sommer, U., Hansen, T. and Rautenstrauch, C. (2005) Trophic structure of mesozooplankton in the Central Baltic Sea: δ13C and 15N signatures analysis [Other] In: Cycle of Conferences in Oceanography, 24.01, Concepción, Chile.

Conference poster


Javidpour, J., Sommer, F. and Sommer, U. (2007) High Phytoplankton Densities Reduce Feeding Rate of Ctenophores [Poster] In: 15th International Conference on Aquatic Invasive Species, 23.-27.09, Nijmegen, The Netherlands.

Thesis - not published by a publisher


Sommer, F. (2003) A comparison of the impact of major mesozooplankton taxa on marine, brackish and freshwater phytoplankton during summer (Doctoral thesis/PhD), Christian-Albrechts-Universität, Institut für Meereskunde, 91 pp

Report - other report

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Sommer, F. (2003) A comparison of the impact of major mesozooplankton taxa on marine, brackish and freshwater phytoplankton during summer Berichte aus dem Institut für Meereskunde an der Christian-Albrechts-Universität Kiel, 329 . Institut für Meereskunde, Kiel, Germany. DOI 10.3289/ifm_ber_329.

This list was generated on Sat Jun 6 20:45:12 2020 CEST.