Water Science and Technology

Volume 32 Number 4

Contents

1–23

Structural, dynamic and energetic differences among biotic communities dominated by macrophytes, planktonic algae and cyanobacteria

C. S. Reynolds

25–34

Light as a selective factor in the distribution of phytoplankton species

L. R. Mur and H. Schreurs

35–48

Light adaptation of oscillatoria agardhii at different time scales

Elisabeth H. S. van Duin, R. Hans Aalderink and Lambertus Lijklema

49–51

How to survive darkness? Photosynthetic and other solutions provided by three submerged aquatic macrophytes (potamogeton pectinatus L., ruppia drepanensis tineo and zostera noltii hornem.)

Michiel J. M. Hootsmans, Luis Santamaría and Jan E. Vermaat

53–54

Reduced growth of the cyanobacterium microcystis in an artificially mixed lake and reservoir

Petra M. Visser, Henk A. M. Ketelaars and Luuc R. Mur

55–58

On the net growth of phytoplankton in two dutch estuaries

J. Kromkamp and J. Peene

59–62

Phytoplankton photoadaptation during the spring period in Lake Zürich

Ferdinand Schanz and Judith Burri

63–75

Nutrient-related selection mechanisms in marine phytoplankton communities and the impact of eutrophication on the planktonic food web

R. Riegman

77–88

Competitive growth of blue-greens and diatoms (fragilaria) in the saidenbach reservoir, saxony

H. Horn and D. Uhlmann

89–97

Influence of benthic diatoms on the nutrient release from sediments of shallow lakes recovering from eutrophication

F. Van Luijn, D. T. Van der Molen, W. J. Luttmer and P. C. M. Boers

99–101

Competition between nitrogen-fixing cyanobacteria during phosphorus-limited growth

W. T. (Pim) De Nobel, N. Staats and L. R. Mur

103–104

Cyanobacteria-phytoplankton dynamics of a hypertrophic african lake

Tamar Zohary, Aracangela M. Pais-Madeira, Richard D. Robarts and K. David Hambright

105–116

The microwaterscape - a four-dimensional view of interactions among water chemistry, phytoplankton, periphyton, macrophytes, animals and ourselves

B. Moss

117–127

Selective mechanisms controlling algal succession in Aydat lake

Michel Lafforgue, Wojciech Szeligiewicz, Jean Devaux and Michel Poulin

129–138

Interaction of detritus with abundance of cyanobacteria and microalgae

Herman J. Gons

139–142

Horizontal distribution patterns during a cyanobacterial bloom

K. Pettersson, L. Forsell and A. T. Hasselrot

143–147

Competition for nutrients and light among phytoplankton species in a mixed water column: theoretical studies

J. Huisman and F. J. Weissing

149–156

Cyanobacterial toxins: occurrence, properties and biological significance

G. A. Codd

157–163

Effects of Daphnia on the response of mesotrophic lakes to experimental enrichment

K. L. Cottingham and S. E. Knight

165–170

Microcystin-content, hepatotoxicity and cytotoxicity of cyanobacteria in some german water bodies

Jutta Fastner, Rita Heinze and Ingrid Chorus

171–176

Size distributions of microcystis aeruginosa colonies: a flow cytometric approach

G. B. J. Dubelaar and C. S. van der Reijden

177–182

Flow cytometry: a powerful tool in analysis of biomass distributions in phytoplankton

R. R. Jonker, J. T. Meulemans, G. B. J. Dubelaar, M. F. Wilkins and J. Ringelberg

183–185

Functional and structural changes in the pelagic system induced by bivalve grazing in marine mesocosms

T. C. Prins, V. Escaravage, A. C. Smaal and J. C. H. Peeters

187–196

Long-term changes in fish pond management as 'an unplanned ecosystem experiment': importance of zooplankton structure, nutrients and light for species composition of cyanobacterial blooms

L. Pechar

197–206

Transition of a lake to turbid state six years after biomanipulation: mechanisms and pathways

E. van Donk and R. D. Gulati

207–216

Impact of fishstock manipulation on the composition of net phytoplankton in the rímov reservoir (Czech Republic)

J. Komárková, V. Vyhnálek and J. Kubecka

217–220

Do macrophytes act as refuges for grazing cladocera against fish predation?

J. H. Stansfield, M. R. Perrow, L. D. Tench, A. J. D. Jowitt and A. A. L. Taylor