Keratella distribution in North Patagonian lakes (Argentina) María del Carmen DiéguezBeatriz E. Modenutti OriginalPaper Pages: 1 - 6
Relationship between freshwater gastropods and plant communities reflecting various trophic levels Katherine CostilBernard Clement OriginalPaper Pages: 7 - 16
Macrobenthos in Montedoglio Reservior, central Italy M. V. Di GiovanniE. GorettiV. Tamanti OriginalPaper Pages: 17 - 28
The age and growth of the greenhead tilapia Oreochromis macrochir (Pisces:Cichlidae) from the Okavango Delta, Botswana Anthony J. BoothGlenn S. Merron OriginalPaper Pages: 29 - 34
Spatial distribution and seasonal changes in methylmercury concentrations in shallow lakes N. J. CrostonJ. M. BubbJ. N. Lester OriginalPaper Pages: 35 - 45
Effects of food availability on predator-induced morphological defence in the ciliate Euplotes octocarinatus (Protista) Krzysztof WiackowskiMałgorzata Szkarłat OriginalPaper Pages: 47 - 52
Recovery of riverine vegetation after experimental disturbance: a field test of the patch dynamics concept M. H. Barrat-SegretainC. Amoros OriginalPaper Pages: 53 - 68
Carbon and nitrogen stable isotope ratios of deposit-feeding polychaetes in the Nanakita River Estuary, Japan Eisuke KikuchiEitaro Wada OriginalPaper Pages: 69 - 75
sulfated polysaccharides from Durvillaea antarctica B. MatsuhiroE. ZuñigaM. Guacucano OriginalPaper Pages: 77 - 81
Abundance and species richness patterns of diving beetles (Coleoptera, Dytiscidae) from exposed and protected sites in 98 northern Swedish lakes Anders N. NilssonHÓakan Söderberg OriginalPaper Pages: 83 - 88