Travaux, Volume 23, Part 2; Volume 23, Part 4 |
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Page 2050
... range of food concentrations and at short - term food depletion . Materials and methods The organisms used were Daphnia pulicaria and Daphnia longispina from cultures at Max- Planck - Institut für Limnologie , Plön , W. - Germany . The ...
... range of food concentrations and at short - term food depletion . Materials and methods The organisms used were Daphnia pulicaria and Daphnia longispina from cultures at Max- Planck - Institut für Limnologie , Plön , W. - Germany . The ...
Page 2077
... range com- pared to a second or if one species has a high incidence compared to a second ( A ) , or if geographical or altitudinal ranges overlap to a small extent ( B ) . 2500 2000 2500 2000 1500 1500 1000 500 DI 1000 E. J. Maly ...
... range com- pared to a second or if one species has a high incidence compared to a second ( A ) , or if geographical or altitudinal ranges overlap to a small extent ( B ) . 2500 2000 2500 2000 1500 1500 1000 500 DI 1000 E. J. Maly ...
Page 2078
... range of the species . Fig . 3. Altitudinal distribution of cyclo- poids found in ANDERSON ( 1974 ) . The bars represent standard deviations and the triangles indicate the total range of the species . from literature are given in Table ...
... range of the species . Fig . 3. Altitudinal distribution of cyclo- poids found in ANDERSON ( 1974 ) . The bars represent standard deviations and the triangles indicate the total range of the species . from literature are given in Table ...
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Abstract abundance acid acidification algae algal aquatic Austria bacterial bacterioplankton benthic biomass Bosmina Brachionus Canada carbon cells chaoborid Chaoborus Chironomidae cladocerans copepod Daphnia density Department of Biology Dept depth Ecology ecosystems effect eggs Environmental eutrophic experimental experiments factor Federal Republic feeding filtered Finland fish Fisheries food concentration France freshwater growth habitat Hydrobiol Hydrobiologia increase Inst Institute Internat invertebrates Japan laboratory lake larvae Laxá Limnol Limnologie Little Rock Lake littoral macrophytes measured method mussels Mývatn nitrogen nutrient Oceanogr oligotrophic Ontario organic P.O. Box periphyton phosphorus photosynthesis phytoplankton plankton plants ponds population predation prey Prof pulex ratio Republic of Germany Research river rotifer samples Schweizerbart'sche Verlagsbuchhandlung Sciences Seasonal sediments Simuliidae species Station stream Stuttgart subfossil surface Sweden Table temperature text Introduction tion tissue concentration trophic Univ University uptake Verein Verh vittatum water striders Zealand Zoology zooplankton