Relative importance of temporal and spatial heterogeneity in the zooplankton community of an artificial reservoir Jotaro Urabe OriginalPaper Pages: 1 - 6
Redescription of Diaphanosoma celebensis Stingelin, 1900 (Crustacea, Cladocera) N. M. Korovchinsky OriginalPaper Pages: 7 - 22
Rotifer occurrence in relation to water colour Bruno BērziņšBirger Pejler OriginalPaper Pages: 23 - 28
Phenology and bathymetric distribution of the profundal chironomid fauna in Starnberger See (F.R. Germany) Roland Gerstmeier OriginalPaper Pages: 29 - 42
Two oncholaimid species from a South African estuary (Nematoda, Oncholaimidae) Johan P. FurstenbergMagda M. Vincx OriginalPaper Pages: 43 - 50
Thermal summer characteristics of lakes and ponds on Deception Island, Antarctica Edmundo C. Drago OriginalPaper Pages: 51 - 60
Hyporheic biofilms — a potential food source for interstitial animals Felix BarlocherJanet H. Murdoch OriginalPaper Pages: 61 - 67
The combined effects of chlorine and ammonia on litter breakdown in outdoor experimental streams Raymond M. NewmanJames A. Perry OriginalPaper Pages: 69 - 78
The effect of temperature on the development times of eggs, naupliar and copepodite stages of five species of cyclopoid copepods Gerhard Maier OriginalPaper Pages: 79 - 88
The effects of short-term laboratory pH depressions on molting, mortality and major ion concentrations in the mayflies Stenonema femoratum and Leptophlebia cupida Locke RoweMichael BerrillRonald J. Hall OriginalPaper Pages: 89 - 97
Effects of cooling water discharge on the structure and dynamics of epilithic algal communities in the northern Baltic P. J. M. SnoeijsI. C. Prentice OriginalPaper Pages: 99 - 123
Lake Patzcuaro, Mexico: results of a new morphometric study and its implications for productivity assessments Chacon Torres A.L. G. RossM. C. M. Beveridge OriginalPaper Pages: 125 - 132
A new species of Phyllodiaptomus Kiefer (Copepoda, Calanoida) from South India Y. Ranga ReddyS. Venkateswarlu OriginalPaper Pages: 133 - 142