Growth and behaviour of six species of amphibian larvae in a winter pond in Israel Gad Degani OriginalPaper Pages: 5 - 10
Two new species of Conchostraca (Crustacea: Branchiopoda) from Iraq Murad-B. M. Mohammad OriginalPaper Pages: 11 - 19
Tolerance of low pH exposure by the eggs of Odonata (dragonflies and damselflies) Jeffrey HudsonMichael Berrill OriginalPaper Pages: 21 - 25
The effect of non-algal turbidity on the relationship of Secchi depth to chlorophyll a Owen T. Lind OriginalPaper Pages: 27 - 35
Determination of phytoplankton losses by comparing net and gross growth Heidemarie HornWolfgang Horn OriginalPaper Pages: 37 - 47
Relationships between lakewater pH and sedimentary diatoms in the Matamek Watershed, Northeastern Quebec, Canada C. HudonH. C. DuthieS. A. Ditner OriginalPaper Pages: 49 - 65
The chrysophycean paleocyst flora of the bottom sediments of Kortowskie Lake (Poland) and its ecological significance Mariusz Rybak OriginalPaper Pages: 67 - 84
Thermal preference and activity thresholds in populations of Argia vivida (Odonata: Coenagrionidae) from habitats with different thermal regimes Mark LeggottGordon Pritchard OriginalPaper Pages: 85 - 92
Photographic demonstration of the annual nature of a varve type common in N. Swedish lake sediments Ingemar Renberg OriginalPaper Pages: 93 - 95
