Items where Subject is "GEOMAR Archive"

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Number of items at this level: 114.

A

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Aberle, N., Bauer, B., Lewandowska, A., Gaedke, U. and Sommer, U. (2012) Warming induces shifts in microzooplankton phenology and reduces time-lags between phytoplankton and protozoan production Marine Biology . DOI 10.1007/s00227-012-1947-0.

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Anneville, O., Berthon, V., Glippa, O., Mahjoub, M. S., Molinero, J. C. and Souissi, S. (2011) Ontogenetic dietary changes of whitefish larvae: insights from field and experimental observations Environmental Biology of Fishes, 91 (1). pp. 27-38. DOI 10.1007/s10641-010-9755-1.

Arndt, C. and Sommer, U. (2010) Benthic copepods - A future food for fish larvae in aquaculture? [Poster] In: International Workshop - Climate Change Impacts on Estuarine and Coastal Ecosystem: a Zooplankton Perspective, 29.06.2010, Boulogne sur Mer, France.

Arndt, C. and Sommer, U. (2010) Benthic copepods - A future food for fish larvae in aquaculture? [Poster] In: Aquaculture Europe Conference, 05.-08.10.2010, Porto, Portugal.

Arndt, C. (2011) Harpacticoid copepods: an alternative to other live feeds? Hatchery International . pp. 22-23.

Arndt, C., Moison, M. and Sommer, U. (2011) Algae - Benthic Copepods - Fish Larvae: Testing an aquaculture food chain with emphasis on fatty acids [Talk] In: Aquaculture Europe Conference, 18.-21.10.2011, Rhodos, Greece.

B

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Bergmann, N., Fricke, B., Schmidt, M., Tams, V., Beining, K., Schwitte, H., Boettcher, A. A., Martin, D. L., Bockelmann, A., Reusch, T. B. H. and Rauch, G. (2011) A quantitative real-time polymerase chain reaction assay for the seagrass pathogen Labyrinthula zosterae Molecular Ecology Resources, 11 (6). pp. 1076-1081. DOI 10.1111/j.1755-0998.2011.03051.x.

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Bockelmann, A., Beining, K. and Reusch, T. B. H. (2011) Widespread occurrence of endophytic Labyrinthula spp. in northern European eelgrass Zostera marina beds Marine Ecology Progress Series . DOI 10.3354/meps09398.

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Bockelmann, A., Wels, T. and Bakker, J. P. (2011) Seed origin determines the range expansion of the clonal grass Elymus athericus Basic and Applied Ecology, 12 (6). pp. 496-504.

Brundiers, K. (2010) Resolving the food web structure in Zostera marina seagrass bed using stable isotope analysis (Diploma thesis), Christian-Albrechts-Universität, Kiel, Germany, 78 pp

C

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Cloern, J. E., Hieb, K. A., Jacobson, T., Sansó, B., Di Lorenzo, E., Stacey, M. T., Largier, J. L., Meiring, W., Peterson, W. T., Powell, T. M., Winder, M. and Jassby, A. D. (2010) Biological communities in San Francisco Bay track large-scale climate forcing over the North Pacific Geophysical Research Letters, 37 (21). L21602. DOI 10.1029/2010GL044774.

Crowder, L. B., Drenner, R. W., Kerfoot, W. C., Queen, D. J. M., Mills, E. L., Sommer, U., Spencer, C. N. and Vanni, M. J. (1988) Food web interactions in lakes : proceedings of a workshop held at the University of Notre Dame, March 21 - 26, 1987 Complex interactions in Lake Communities. Springer, New York, USA, pp. 141-160. ISBN 0-387-96684-6

D

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Domingues, R. B., Anselmo, T. P., Barbosa, A. B., Sommer, U. and Galvão, H. M. (2011) Light as a driver of phytoplankton growth and production in the freshwater tidal zone of a turbid estuary Estuarine, Coastal and Shelf Science, 91 (4). pp. 526-535. DOI 10.1016/j.ecss.2010.12.008.

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Domingues, R. B., Barbosa, A. B., Sommer, U. and Galvão, H. M. (2012) Phytoplankton composition, growth and production in the Guadiana estuary (SW Iberia): Unraveling changes induced after dam construction Science of the Total Environment, 416 . pp. 300-313. DOI 10.1016/j.scitotenv.2011.11.043.

Domingues, R. B., Barbosa, A. B., Sommer, U. and Galvão, H. M. (2011) Ammonium, nitrate and phytoplankton interactions in a freshwater tidal estuarine zone: potential effects of cultural eutrophication Aquatic Sciences, 73 (3). pp. 331-343. DOI 10.1007/s00027-011-0180-0.

E

Eggers, S. L. and Matthiessen, B. (2011) Initial dominance in coccolitophore communities effects community structure but does not translate into community functioning [Talk] In: World Conference of Marine Biodiversiity, 26.-30.09.2011, Aberdeen, UK.

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Ehlers, A. (2007) The role of genotype diversity within seagrass populations of the Baltic Sea (Doctoral thesis/PhD), Christian-Albrechts-Universität, Kiel, Germany, 81 pp

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Elma, E. (2011) Germination and seed bank analysis of Zostera marina (Bachelor thesis), Christian-Albrechts-Universität, Kiel, Germany, 39 pp

F

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Flöder, S., Jaschinski, S., Wells, G. and Burns, C. W. (2010) Dominance and compensatory growth in phytoplankton communities under salinity stress Journal of Experimental Marine Biology and Ecology, 395 (1-2). pp. 223-231. DOI 10.1016/j.jembe.2010.09.006.

H

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Haslob, H., Hauss, H., Hinrichsen, H. H., Voss, R., Böttcher, U. and Kraus, G. (2012) Application of the daily egg production method to Baltic sprat Fisheries Research . DOI 10.1016/j.fishres.2012.03.008.

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Haslob, H., Hauss, H., Petereit, C., Clemmesen, C., Kraus, G. and Peck, M. A. (2012) Temperature effects on vital rates of different life stages and implications for population growth of Baltic sprat Marine Biology . DOI 10.1007/s00227-012-1933-6.

Haunost, M. (2012) Growth of scyphozoan polyps under different feeding conditions (Diploma thesis), Christian-Albrechts-Universität Kiel, Kiel, Germany, 88 pp

Hauss, H., Franz, J. and Sommer, U. (2011) Virtues and Vices of shipboard mesocosms in simulating upwelling events [Invited talk] In: MESOAQUA PhD Course/Workshop, 29.08.-02.09.2011, IFM-GEOMAR, Kiel, Germany.

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Hidalgo, M., Rouyer, T., Molinero, J. C., Massutí, E., Moranta, J., Guijarro, B. and Stenseth, N. C. (2011) Synergistic effects of fishing-induced demographic changes and climate variation on fish population dynamics Marine Ecology Progress Series, 426 . pp. 1-12. DOI 10.3354/meps09077.

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Hillebrand, H. and Sommer, U. (2000) Effect of continuous nutrient enrichment on microalgae colonizing hard substrates Hydrobiologia (426). pp. 183-190. DOI 10.1023/A:1003943201178.

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Hillebrand, H. and Sommer, U. (1996) Nitrogenous nutrition of the potentially toxic diatom Pseudonitzschia pungens f. multiseries Hasle Journal of Plankton Research, 18 (2). pp. 295-301. DOI 10.1093/plankt/18.2.295.

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Hillebrand, H. and Sommer, U. (1997) Response of epilithic microphytobenthos of the Western Baltic Sea to in situ experiments with nutrient enrichment Marine Ecology Progress Series, 160 . pp. 35-46. DOI 10.3354/meps160035.

J

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Jaschinski, S., Brepohl, D. C. and Sommer, U. (2011) Seasonal variation in carbon sources of mesograzers and small predators in an eelgrass community: stable isotope and fatty acid analyses Marine Ecology Progress Series, 431 . pp. 69-82. DOI 10.3354/meps09143.

Javidpour, J. (2012) Aufstieg des Schleims [Newspaper report]

K

Keller, D. and Hood, R. (2010) A Steady-State Comparative Simulation of Dissolved Organic Matter Cycling in Idealized Oceanic, Coastal, and Estuarine Surface Waters: The Role of the Planktonic Community Structure and Nutrient Loading [Talk] In: IMBER IMBIZO ll “Integrating biogeochemistry and ecosystems in a changing ocean: Regional comparisons”, 10.-14.10 2010, Crete, Greece.

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Klauschies, T., Bauer, B., Aberle-Malzahn, N., Sommer, U. and Gaedke, U. (2012) Climate change effects on phytoplankton depend on cell size and food web structure Marine Biology . DOI 10.1007/s00227-012-1904-y.

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Kürten, B., Frutos, I., Struck, U., Painting, S. J., Polunin, N. V. C. and Middelburg, J. J. (2012) Trophodynamics and functional feeding groups of North Sea fauna: a combined stable isotope and fatty acid approach Biogeochemistry . DOI 10.1007/s10533-012-9701-8.

Kürten, B., Painting, S. J., Struck, U., Polunin, N. V. C. and Middelburg, J. J. (2011) Tracking seasonal changes in North Sea zooplankton trophic dynamics using stable isotopes Biogeochemistry . DOI 10.1007/s10533-011-9630-y.

L

Lebrato, M., Pahlow, M., Oschlies, A., Pitt, K. A., Jones, D. O. B., Molinero, J. C. and Condon, R. H. (2011) Depth attenuation of organic matter export associated with jelly falls Limnology and Oceanography, 56 . pp. 1917-1928.

Lebrato, M., Pitt, K. A., Sweetman, A. K., Pahlow, M., Oschlies, A., Jones, D. O. B., Condon, R. H. and Molinero, J. C. (2011) The fate of gelatinous zooplankton particulate organic matter (jelly-POM) in the biological pump: a modelling study [Talk] In: ASLO Aquatic Sciences Meeting, 13.-18.02.2011, San Juan, Puerto Rico, USA.

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Lee, D. Y., Keller, D., Crump, B. C. and Hood, R. R. (2012) Community metabolism and energy transfer in the Chesapeake Bay estuarine turbidity maximum Marine Ecology Progress Series, 449 . pp. 65-82. DOI 10.3354/meps09543.

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Lehtiniemi, M., Lehmann, A., Javidpour, J. and Myrberg, K. (2012) Spreading and physico-biological reproduction limitations of the invasive American comb jelly Mnemiopsis leidyi in the Baltic Sea Biological Invasions, 14 . pp. 341-354. DOI 10.1007/s10530-011-0066-z.

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Lewandowska, A. (2011) Effects of warming on the phytoplankton succession and trophic interactions (Doctoral thesis/PhD), Christian-Albrechts-Universität, Kiel, Germany, 89 pp

Lopez-Lopez, L. (2011) Plankton Variability in the Mediterranean Sea. Insights from Crustacean and Gelatinous Zooplankton (Master thesis), Christian-Albrechts-Universität, Kiel, Germany, 92 pp

M

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Martinez, N. D., Tonin, P., Bauer, B., Rael, R. C., Singh, R., Yoon, S., Yoon, I. and Dunne, J. A. (In Press / Accepted) Sustaining Economic Exploitation of Complex Ecosystems in Computational Models of Coupled Human-Natural Networks Proceedings of The Association for the Advancement of Artificial Intelligence. AAAI Press, Palo Alto, Calif., USA.

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Matthiessen, B., Eggers, S. L. and Krug, S. (2012) High nitrate to phosphorus regime attenuates negative effects of rising pCO2 on total population carbon accumulation Biogeosciences, 9 (3). pp. 1195-1203. DOI 10.5194/bg-9-1195-2012.

Matthiessen, B., de Boer, K. and Eriksson, B. K. (2011) Consequences of dominant species loss and dispersal for resilience after a realistically simulated heat wave [Talk] In: World Conference of Marine Biodiversiity, 26.-30.09.2011, Aberdeen, UK.

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Mayr, C., Försterra, G., Häussermann, V., Wunderlich, A., Grau, J., Zieringer, M. and Altenbach, A. (2011) Stable isotope variability in a Chilean fjord food web: implications for N- and C-cycles Marine Ecology Progress Series, 428 . pp. 89-104. DOI 10.3354/meps09015.

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Mouquet, N., Matthiessen, B., Miller, T. and Gonzalez, A. (2011) Extinction Debt in Source-Sink Metacommunities PLoS ONE, 6 (3). e17567. DOI 10.1371/journal.pone.0017567.

R

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Reynolds, C. S., Padisák, J. and Sommer, U. (1993) Intermediate disturbance in the ecology of phytoplankton and the maintenance of species diversity: a synthesis Hydrobiologia, 249 (1-3). pp. 183-188. DOI 10.1007/BF00008853.

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Rüger, T. and Sommer, U. (2012) Warming does not always benefit the small – Results from a plankton experiment Aquatic Botany, 97 (1). pp. 64-68. DOI 10.1016/j.aquabot.2011.12.001.

S

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Schoo, K., Aberle, N., Malzahn, A. M. and Boersma, M. (2010) Does the nutrient stoichiometry of primary producers affect the secondary consumer Pleurobrachia pileus? Aquatic Ecology, 44 (1). pp. 233-242. DOI 10.1007/s10452-009-9265-4.

Schoo, K. (2010) Stoichiometric constraints in primary producers affect secondary consumers (Doctoral thesis/PhD), Christian-Albrechts-Universität, Kiel, Germany, 113 pp

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Sommer, U. (1983) Algal nutrient competition in continuous culture Hydrobiological Bulletin, 17 (1). pp. 21-27. DOI 10.1007/BF02255189.

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Sommer, U. (1994) Are marine diatoms favoured by high Si:N ratios? Marine Ecology Progress Series, 115 . pp. 309-315.

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Sommer, U. (1996) Marine food webs under eutrophic conditions: desirable and undesirable forms of nutrient richness Deutsche Hydrographische Zeitschrift / Supplement, 6 . pp. 167-176.

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Sommer, U. (1996) Nutrient competition experiments with periphyton from the Baltic Sea Marine Ecology Progress Series, 140 . pp. 161-167. DOI 10.3354/meps140161.

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Sommer, U. (1989) Nutrient status and nutrient competition of phytoplankton in a shallow, hypertrophic lake Limnology and Oceanography, 34 (7). pp. 1162-1173.

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Sommer, U. (1992) Phosphorus-limited Daphnia: Intraspecific facilitation instead of competition Limnology and Oceanography, 37 (5). pp. 966-973.

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Sommer, U. (1993) Phytoplankton competition in Plußsee: a field test of the resource-ratio hypothesis Limnology and Oceanography, 38 (4). pp. 838-845.

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Sommer, U. (1996) Plankton ecology: The past two decades of progress Naturwissenschaften, 83 (7). pp. 293-301. DOI 10.1007/BF01152210.

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Sommer, U. (1990) Resource ratios or absolute concentrations: a reply to the comment by Prairie Limnology and Oceanography, 35 . pp. 779-780.

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Sommer, U. (1997) Selectivity of Idothea chelipes (Crustacea: Isopoda) grazing on benthic microalgae Limnology and Oceanography, 42 . pp. 1622-1628.

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Sommer, U. (1998) Silicate and the functional geometry of marine phytoplankton Journal of Plankton Research, 20 (9). pp. 1853-1859. DOI 10.1093/plankt/20.9.1853.

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Sommer, U. (1995) An experimental test of the intermediate disturbance hypothesis using cultures of marine phytoplankton Limnology and Oceanography, 40 . pp. 1271-1277.

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Sommer, U. and Gliwicz, Z. M. (1986) Long range vertical migration of Volvox in tropical Lake Cahora Bassa (Mozambique) Limnology and Oceanography, 31 . pp. 650-653.

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Sommer, U., Aberle, N., Lengfellner, K. and Lewandowska, A. (2012) The Baltic Sea spring phytoplankton bloom in a changing climate: an experimental approach Marine Biology . DOI 10.1007/s00227-012-1897-6.

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Sommer, U., Gaedke, U. and Schweizer, A. (1993) The first decade of oligotrophication of Lake Constance Oecologia, 93 (2). pp. 276-284. DOI 10.1007/BF00317682.

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Sommer, U., Lengfellner, K. and Lewandowska, A. (2012) Experimental induction of a coastal spring bloom early in the year by intermittent high-light episodes Marine Ecology Progress Series, 446 . pp. 61-71. DOI 10.3354/meps09486.

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Sommer, U., Padisák, J., Reynolds, C. S. and Juhász-Nagy, P. (1993) Hutchinson's heritage: the diversity-disturbance relationship in phytoplankton Hydrobiologia, 249 (1-3). pp. 1-7. DOI 10.1007/BF00008837.

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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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Sommer, U., Wedemeyer, C. and Lowsky, B. (1984) Comparison of potential growth rates of Ceratium hirundinella with observed population density changes Hydrobiologia, 109 (2). pp. 159-164. DOI 10.1007/BF00011574.

Sommer, U. (2011) Bottom-up and top-down effects in plankton [Invited talk] In: MESOAQUA PhD Course/Workshop, 29.08.-02.09.2011, IFM-GEOMAR, Kiel, Germany.

Sommer, U. (2002) Competition and coexistence in plankton communities Competition and Coexistence. Ecological Studies, 161 (161). Springer, Berlin, Germany, pp. 79-108. ISBN 3-540-43311-2

Sommer, U. (1988) Growth and survival strategies of diatoms Growth and reproductive strategies of freshwater phytoplankton. Cambridge University Press, Cambridge, UK, pp. 227-260. ISBN 0-521-32722-9

Sommer, U. (2011) Mnemiopsis leidyi at the intersexction of two hot research lines: Invasion ecology and "rise of the slime" [Invited talk] In: 2. Acqua Jelly Day, 10.10.2011, Charlottenlund, Denmark.

Sommer, U. (2011) Phytoplankton blooms in warmer waters - less biomass, smaller algae, slightly earlier? [Invited talk] In: PIK Seminar, 04.05.2011, Potsdam, Germany.

Sommer, U. (2010) Primary production and biogeochemical cycles in the pleagic zone - effects of increasing temperature [Invited talk] In: The Tomorrow Seas, 09.-10.03.2010, Nordic Council of Ministers, Copenhagen, Denmark.

Sommer, U. (1991) The application of the Droop-model of nutrient limitation to natural phytoplankton Verhandlungen / Internationale Vereinigung für Theoretische und Angewandte Limnologie, 24 . pp. 791-794.

Sommer, U. (2011) The response of marine plankton to climate change [Invited talk] In: Bioresources from the ocean, 29.11.2011, Berlin, Germany.

Sommer, U. (1989) The role of competition for limiting resources in phytoplankton species replacements Plankton ecology: succession in plankton communities. Springer, Berlin, Germany, pp. 57-106. ISBN 3-540-51373-6

Sommer, U. (1993) The scientific management of eutrophication management. reconciling basic physiology and empirical biomass models Memorie dell'Istituto Italiano di Idrobiologia, 52 . 89-111A.

Striberny, A. (2011) Feeding of Calanus finmarchicus on the microplankton assembalge in the Trondheimsfjord (Diploma thesis), Christian-Albrechts-Universität, Kiel, Germany, 41 pp

T

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Thrush, S., Rossoll, D., Bermudez, R., Hauss, H., Schulz, K. G., Riebesell, U., Sommer, U. and Winder, M. (2012) Ocean Acidification-Induced Food Quality Deterioration Constrains Trophic Transfer PLoS ONE, 7 (4). e34737. DOI 10.1371/journal.pone.0034737.

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Treude, T., Kiel, S., Linke, P., Peckmann, J. and Goedert, J. L. (2011) Elasmobranch egg capsules associated with modern and ancient cold seeps: a nursery for marine deep-water predators Marine Ecology Progress Series, 437 . pp. 175-181. DOI 10.3354/meps09305.

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Veneklaas, R. M., Bockelmann, A., Reusch, T. B. H. and Bakker, J. P. (2011) Effect of grazing and mowing on the clonal structure of Elytrigia atherica: a long-term study of abandoned and managed sites Preslia, 83 (3). pp. 455-470.

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Watermann, F., Hillebrand, H., Gerdes, G., Krumbein, W. E. and Sommer, U. (1999) Competition between benthic cyanobacteria and diatoms as influenced by different grain sizes and temperatures Marine Ecology Progress Series, 187 . pp. 77-87. DOI 10.3354/meps187077.

Winder, M. (2010) Shifts in zooplankton community structure: implications for food-web processes in the San Francisco Estuary [Talk] In: Bay-Delta Science Conference, 29.09.2010, Sacramento, CA, USA.

Winder, M. (2010) Shifts in zooplankton community structure: implications for food-web processes in the San Francisco Estuary [Talk] In: Climate change impacts on estuarine and coastal ecosystems: a zooplankton perspective, 27.06.2010, Boulogne sur Mer, France.

Winder, M. and Jassby, A. D. (2010) Shifts in zooplankton community structure: implications for food-web processes in the San Francisco Estuary [Talk] In: ASLO Summer Meeting, 11.06.2010, Santa Fe, USA.

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Winder, M. and Sommer, U. (2012) Phytoplankton response to a changing climate Hydrobiologia . DOI 10.1007/s10750-012-1149-2.

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Winder, M., Berger, S. A., Lewandowska, A., Aberle, N., Lengfellner, K., Sommer, U. and Diehl, S. (2012) Spring phenological responses of marine and freshwater plankton to changing temperature and light conditions Marine Biology . DOI 10.1007/s00227-012-1964-z.

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Winder, M., Jassby, A. D. and Mac Nally, R. (2011) Synergies between climate anomalies and hydrological modifications facilitate estuarine biotic invasions Ecology Letters, 14 . pp. 749-757. DOI 10.1111/j.1461-0248.2011.01635.x.

Winder, M. (2010) Climate effects on the phenology of aquatic processes [Invited talk] In: Academy Colloquium on Predictability of plankton communities in an unpredictable world, 08.04.2010, Royal Netherlands Academy of Arts and Sciences; Amsterdam, The Netherlands.

Winder, M. (2010) Climate extremes promote the proliferation of invasive species [Talk] In: Life in warming waters: Aquashift Conference, 07.09.2010, Kiel, Germany.

Winder, M. (2011) Climate forcing at the base of the aquatic food web (Professorial dissertation), Christian-Albrechts-Universität, Kiel, Germany, 303 pp

Winder, M. (2010) Climate forcing at the base of the aquatic food web: small causes big effects [Invited talk] In: University of Hamburg, 12.11.2010, Hamburg, Germany.

Winder, M. (2010) Life in warming waters: How do aquatic food web respond? [Invited talk] In: Universität Potsdam, 25.10.2010, Potsdam, Germany.

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Worm, B. and Sommer, U. (2000) Rapid direct and indirect effects of a single nutrient pulse in a seaweed-epiphyte-grazer system Marine Ecology Progress Series, 202 . pp. 283-288. DOI 10.3354/meps202283.

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Worm, B., Lotze, H. and Sommer, U. (2000) Coastal food web structure, carbon storage, and nitrogen retention regulated by consumer pressure and nutrient loading Limnology and Oceanography, 45 (2). pp. 339-349. DOI 10.4319/lo.2000.45.2.0339.

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Worm, B., Lotze, H., Boström, C., Engkvist, R., Labanauskas, V. and Sommer, U. (1999) Marine diversity shift linked to interactions among grazers, nutrients and propagule banks Marine Ecology Progress Series, 185 . pp. 309-314. DOI 10.3354/meps185309.

This list was generated on Mon Jul 23 11:18:29 2012 CEST.