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Vorkommen von Bakteriophagen und ihren Wirtsbakterien an aquatischen Standorten. In: Mikrobiologie des grund- und Trinkwassers, pp. 187 - 190 (Ed. Weigert, B.). Workshop der Fachgruppe Wasser/Abwasser der VAAM an der TU Berlin, Berlin, October 12, 1995 - October 13, 1995. Interdisziplinärer Forschungsverbund Wasserforschung, Berlin (1996)
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Polyphenols with algicidal activity in the submerged macrophyte Myriophyllum spicatum L. In: International Symposium on Natural Phenols in Plant Resistance, pp. 710 - 716 (Eds. Geibel, M.; Treutter, D.; Feucht, W.). International Symposium on Natural Phenols in Plant Resistance, Weihenstephan, September 13, 1993 - September 17, 1993. ISHS, Wageningen (1994)
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Production of allelochemicals in Fischerella muscicola under different environmental conditions. Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 764.
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25 (4), pp. 2362 - 2365 (1994)
Phenotypic plasticity in the size at first reproduction in Daphnia magna. Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 765.
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25 (4), pp. 2366 - 2368 (1994)
Fish-enhanced patchiness in Daphnia distribution. Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 766.
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25 (4), pp. 2369 - 2371 (1994)
Cladoceran birth rate dynamics: Does population characteristic of analysis reflect environmental control? Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 767.
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25 (3), pp. 1373 - 1378 (1994)
Physical limnology of reservoirs in Israel used for crop irrigation and fish farming. Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 768.
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Extinction risk by mutational meltdown: Synergistic effects between population regulation and genetic drift. In: Conservation Genetics, pp. 69 - 84 (Eds. Loeschcke, V.; Tomiuk, J.; Jain, S. K.). Symposium on Conservation Genetics, Sandbjerg, Denmark, 1993-05. Birkhäuser, Basel (1994)
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25 (2), pp. 1095 - 1101 (1993)
Dynamics of a littoral Cladocera assemblage under the influence of climatic and water depth changes from Alleröd to Subboreal. Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 770.
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25 (1), pp. 164 - 169 (1993)
Dissolved alkaline phosphatase activity (APA) and the contribution APA by size fractionated plankton in Lake Schöhsee. Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 771.
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25 (1), pp. 634 - 637 (1993)
Do cyclopoid copepods control Daphnia populations in early spring, thereby protecting their juvenile instar stages from food limitation? Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie 772.
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Abundance, succession and morphological variation of planktonic rotifers during autumnal circulation in a hypertrophic lake (Heiligensee, Berlin). Rotifer Symposium VI. Proceedings of the Sixth International Rotifer Symposium, Banyoles, Spain, June 03, 1991 - June 08, 1991. Rotifer Symposium 6, pp. 353 - 360 (1993)
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Diel vertical migration in Chaoborus flavicans: Population patterns vs. individual tracks. Diel vertical migration of zooplankton, Lelystad, The Netherlands, November 03, 1991 - November 08, 1991. Diel vertical migration of zooplankton. Proceedings of an International Symposium, pp. 19 - 28 (1993)
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Models on diel vertical migration. Diel vertical migration of zooplankton, Lelystad, The Netherlands, November 03, 1991 - November 08, 1991. Ergebnisse der Limnologie/Advances in Limnology 775.
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Ultimate causes of diel vertical migration of zooplankton: New evidence for the predator-avoidance hypothesis. Diel vertical migration of zooplankton, Lelystad, The Netherlands, November 03, 1991 - November 08, 1991. Diel vertical migration of zooplankton. Proceedings of an International Symposium held at Lelystad, The Netherlands, pp. 79 - 88 (1993)
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Daphnia diel vertical migration behavior: Response to vertebrate predator abundance. Diel vertical migration of zooplankton, Lelystad, The Netherlands, November 03, 1991 - November 08, 1991. Diel vertical migration of zooplankton. Proceedings of an International Symposium, pp. 29 - 36 (1993)
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Diel vertical migration in zooplankton: fixed or inducible behavior? Diel vertical migration of zooplankton, Lelystad, The Netherlands, November 03, 1991 - November 08, 1991. Diel vertical migration of zooplankton. Proceedings of an International Symposium, pp. 89 - 97 (1993)
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Community structure and dynamics of bacterioplankton as revealed by low-molecular-weight RNA analysis. In: Trends in Microbial Ecology: proceedings of the sixth International Symposium on Microbial Ecology, pp. 391 - 395 (Eds. Guerrero, R.; Pedrós-Alió, C.). International Symposium on Microbial Ecology, Barcelona, September 06, 1992 - September 11, 1992. Spanish Society for Microbiology, Barcelona (1993)
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Late-Glacial/Holocene changes of the climatic and trophic conditions in three Eifel maar lakes, as indicated by faunal remains. 2. Chironomidae (Diptera). In: Paleolimnology of European Maar Lakes, pp. 421 - 433 (Eds. Negendank, J. F. W.; Zolitschka, B.). Paleolimnology of European Maar Lakes, Bitburg, Germany, May 21, 1991 - May 25, 1991. Springer, Berlin (1993)
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Late-Glacial/Holocene changes of the climatic and trophic conditions in three Eifel maar lakes, as indicated by faunal remains. 1. Cladocera. In: Paleolimnology of European Maar Lakes, pp. 393 - 420 (Eds. Negendank, J. F. W.; Zolitschka, B.). Paleolimnology of European Maar Lakes, Bitburg, Germany, May 21, 1991 - May 25, 1991. Springer, Berlin (1993)