Ammonium excretion by some freshwater zoobenthos from a eutrophic lake Haruo FukuharaKaori Yasuda OriginalPaper Pages: 1 - 8
Electrofishing — Theory and practice with special emphasis on salmonids Torgny BohlinStellan HamrinSvein Jakob Saltveit OriginalPaper Pages: 9 - 43
Colonization, variability, and the use of substratum-filled trays for biomonitoring benthic communities William H. ClementsJohn H. Van HasselJohn Cairns Jr. OriginalPaper Pages: 45 - 53
The C:N:P ratio of phytoplankton determines the relative amounts of dissolved inorganic nitrogen and phosphorus released during aerobic decomposition Yasuhiko Tezuka OriginalPaper Pages: 55 - 62
Karyometric and morphological analysis of two sympatric marine species of the Gyratrix hermaphroditus complex (Platyhelminthes: Kalyptorhynchia) occurring at Roscoff (Brittany, France) Marco C. Curini-GallettiIleana Puccinelli OriginalPaper Pages: 63 - 68
Effects of nutrient (N, P, C) enrichment, grazing and depth upon littoral periphyton of a softwater lake G. Winfield FairchildJohn W. ShermanFrank W. Acker OriginalPaper Pages: 69 - 83