Spatial and temporal patterns of water quality along the estuarine salinity gradient of the Scheldt estuary (Belgium and The Netherlands): results of an integrated monitoring approachPlankton size distributions and trophic relations before and after the construction of the storm-surge barrier in the Oosterschelde estuaryTidal exchange between a freshwater tidal marsh and an impacted estuary: the Scheldt estuary, BelgiumZooplankton in the Schelde estuary (Belgium/The Netherlands). The distribution of Eurytemora affinis: effect of oxygen?Zooplankton in the Schelde estuary, Belgium and the Netherlands: long-term trends in spring populationsThe predation impact of juvenile herring Clupea harengus and sprat Sprattus sprattus on estuarine zooplanktonCopepod Feeding in the Westerschelde and the Gironde