Local growth differences in perch (Perca fluviatilis L.) in a Baltic archipelago Sture Hansson OriginalPaper Pages: 3 - 10
Gradient of dissolved free amino acids and phytoplankton in a shallow bay S. A. PouletV. Martin-JezequelD. Delmas OriginalPaper Pages: 11 - 17
Changes in haemolymph ion concentrations of Astacus astacus L. and Pacifastacus leniusculus (Dana) after exposure to low pH and aluminium Magnus Appelberg OriginalPaper Pages: 19 - 25
The predation on Asellus aquaticus (L.) by perch, Perca fluviatilis (L.), in a small forest lake Martti RaskChrista Hiisivuori OriginalPaper Pages: 27 - 33
Impact de l'échantillonnage sur la mésure des nucléotides adényliques (ATP, ADP, AMP) du microplancton Jean-Claude Romano OriginalPaper Pages: 35 - 43
Survival of Coregonus albula (L.) (Teleostei) embryos incubated at different thermal conditions Miroslaw Luczynski OriginalPaper Pages: 51 - 58
Role of organophosphates in adaptations of an obligate water-breathing teleost (Tilapia nilotica L.) to hypoxia M. M. Babiker OriginalPaper Pages: 59 - 64
Diatom associations in the aufwuchs of inundated trees and underwater leaves of Salvinia, drowned Mwenda River, Lake Kariba, Zimbabwe F. D. Hancock OriginalPaper Pages: 65 - 76
Variation in larval black fly populations at three sites in a stream system over five years (Diptera:Simuliidae) M. H. Colbo OriginalPaper Pages: 77 - 82
Premiéres données sur la nutrition d'Acartia clausi en Lagune Ebrié (Côte d'Ivoire) obtenues par des mesures de la fluorescence de broyats d'animaux Marc PaganoLucien Saint-Jean OriginalPaper Pages: 83 - 95