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41.
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2 (5-6), pp. 33 - 38 (1993)
The larva of the Neotropical leaf-beetle genus Neolochmaea Laboissiere, 1927, with notes on the life-history of N. boliviensis Bechyne, 1955, in Central Amazonian floodplains (Coleoptera, Chrysomelidae, Galerucinae). Russian Entomological Journal 42.
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100, pp. 57 - 73 (1993)
The relations between Limnothrix redekei (Cyanophyta) and the accompanying heterotrophic bacteria. Archiv für Hydrobiologie / Supplementband 43.
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1993, pp. 51 - 56 (1993)
Funktionsmorphologsiche Untersuchungen and den Plastronstrukturen der Arthropoden. Verhandlungen Westdeutscher Entomologentag 44.
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63 (3-4), pp. 243 - 274 (1993)
Concentrations and fluxes of organic carbon substrates in the aquatic environment. Antonie van Leeuwenhoek 45.
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7 (2), pp. 197 - 223 (1993)
Planktonic protozoa and metazoa: predation, food quality and population control. Marine Microbial Food Webs 46.
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Exudation of UV-light absorbing natural products by seedlings Nuphar lutea. Chemoecology Book Chapter (10)
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Technologically modified genes in natural populations: some skeptical remarks on risk assessment from the view of population genetics. In: Transgenic Organisms: Risk assessment of deliberate release, pp. 109 - 116 (Eds. Wöhrmann, K.; Tomiuk, J.). Birkhäuser, Basel (1993)
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Preliminary Observations on Some Cosmopolitan Algae in Ephemeral Water Bodies of the Pantanal, Mato Grosso, Brazil. In: Wetlands and Ecotones: Studies on Land-Water Interactions. National Institue of Ecology an International Scientific Publications, New Delhi (1993)
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2, pp. 199 - 213. Instituto Nacional de Pesquisas da Amazônia, Manaus, Brazil (1993)
Recursos hídricos na Amazônia: Perspectivas científicas para os anos noventa. In: Bases Cientificas para Estrategias de Preservacao e Desenvolvimento da Amazonia, Vol. 50.
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Peak growth of the Asplanchna sieboldi (Leydig 1854) rotifer aggregation in relation to the seasonal wet and dry cycle in the Pantnal, Mato Grosso, Brazil. In: Wetlands and Ecotones: Studies on Land-Water Interactions, pp. 293 - 301. International Scientific Publications, New Delhi (1993)
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Predation risk and feeding behaviour. In: Behaviour of Teleost Fishes. Chapman & Hall, London (1993)
52.
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Critical consideration of chemostat experiments. In: Plankton Regulation Dynamics: Experiments and Models in Rotifer Continuousres, pp. 217 - 225 (Ed. Walz, N.). Springer, Berlin (1993)
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Rotifers and continuous culture techniques: Model systems for testing mechanistic concepts of consumer-resource interactions. In: Plankton Regulation Dynamics, pp. 178 - 192 (Ed. Walz, N.). Springer, Berlin (1993)
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Steady-state growth and carbon metabolism of Brachionus rubens and B. calyciflorus. In: Plankton Regulation Dynamics, pp. 123 - 132 (Ed. Walz, N.). Springer, Berlin (1993)
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Natur und Mensch in Lateinamerika. In: Anuario 1993, Jahrbuch des Lateinamerika-Zentrums, 5, pp. 53 - 62. Vervuert Verlag, Frankfurt am Main (1993)
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Der Mensch und die Ökologie des Amazonasgebietes. Ein Plädoyer für die Indianer. In: Kultur Identität Kommunikation. 2. Versuch, pp. 245 - 262. Eberhard Verlag, München (1993)
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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 58.
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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 59.
Conference Paper
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 60.
Conference Paper
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)