Some limnological observations in the lakes of the “Oostelijke Vechtplassengebied” R. D. Gulati Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 3 - 9
Studies on the food, grazing and metabolism of a filterfeeders community of zooplankton in the lakes Vechten and Tjeukemeer R. D. Gulati Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 10 - 12
Concentration changes of some elements during a year cycle in Lake Vechten H. Verdouw Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 13 - 13
Pleomorphism inScenedesmus quadricauda (Turp) Bréb. (Chlorophyceae) C. L. M. Steenbergen Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 14 - 14
Nutrient content of the aquatic macrophytesElodea canadensis andCeratophyllum in the course of the year P. H. Best Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 15 - 16
The possibilities of a new kind of micro-ecosystem in aquatic ecosystem research J. Ringelberg Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 17 - 18
A limnological study of some man-made lakes in the province of South Holland G. BolierA. N. Van Breemen Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 19 - 29
Further observations on drift in two brooks in Auvergne (France) Jaap Dorgelo Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 30 - 30
Introduction to the research carried out in a ditch of the “Oostelijke Binnenpolder” at Tienhoven during a camp of the Netherlands Hydrobiological Society B. Beltman Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 31 - 34
Some physical and chemical characteristics of the ditch at Tienhoven B. Beltman Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 35 - 36
Survey of the macrovegetation in a ditch near Tienhoven (Utrecht, the Netherlands) L. DE Lange Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 37 - 39
Periphyton diatoms in a ditch near Tienhoven E. J. P. J. Mols Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 40 - 47
Distribution of multicellular benthic algae in an eutrophic ditch H. HillebrandS. P. Klapwijk Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 48 - 58
The cladocera of a ditch at Tienhoven E. Notenboom-RamH. Van Der HammenP. Van Der Vet-Kappetein Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 59 - 65
Observations on the macrofauna of a Dutch ditch L. W. G. Higler Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 66 - 73
Report of the fish research in a ditch at Tienhoven on 25th August, 1975 N. C. Van Doorn Papers and Summaries of Scientific Meetings Organised by the Netherlands Hydrobiological Society Pages: 74 - 77
Biosystematics and ecology ofRhizoclonium riparium (Roth) Harv. (Chlorophyceae: Cladophorales) in the estuarine area of the rivers Rhine, Meuse and Scheldt C. den HartogH. E. Coomans Publications Pages: 78 - 80