The attenuation of ultraviolet and visible radiation in Dutch inland waters H.J. De Lange OriginalPaper Pages: 215 - 226
Responses of rotifers and cladocerans to Microcystis aeruginosa (Cyanophyceae): A demographic study S. Nandini OriginalPaper Pages: 227 - 242
Seasonal variations in copepod body length: a comparison between different species in the Lagoon of Venice Nicoletta RiccardiLuca Mariotto OriginalPaper Pages: 243 - 252
Density dependent grazing effects of the isopod Idotea baltica Pallas on Fucus vesiculosus L in the Baltic Sea Roland EngkvistTorleif MalmStefan Tobiasson OriginalPaper Pages: 253 - 260
Long-term monitoring of benthic macroinvertebrate community structure: a perspective from a Colorado river* Neal J. VoelzSen-Her ShiehJ.V. Ward OriginalPaper Pages: 261 - 278
Relative helminth size in crustacean hosts: in vivo determination, and effects of host gender and within-host competition in a copepod infected by a cestode Claus WedekindMira ChristenNathalie Treichel OriginalPaper Pages: 279 - 285
Comparing recent and abandoned shell middens to detect the impact of human exploitation on the intertidal ecosystem W.F. de BoerT. PereiraA. Guissamulo OriginalPaper Pages: 287 - 297
Growth and abundance of Fundulus heteroclitus and Menidia menidia in estuaries of Waquoit Bay, Massachusetts exposed to different rates of nitrogen loading Joanna D. ToberMartin P.A. GriffinIvan Valiela OriginalPaper Pages: 299 - 306
Yearly reproductive activity of Limnoperna fortunei (Bivalvia) as inferred from the occurrence of its larvae in the plankton of the lower Paraná river and the Río de la Plata estuary (Argentina) Daniel H. CataldoDemetrio Boltovskoy OriginalPaper Pages: 307 - 317
Recent human-induced invasions of fresh waters by saltwater animals? Wim J. Wolff OriginalPaper Pages: 319 - 321