A stressed stream ecosystem: macroinvertebrate community integrity and microbial trophic response P. F. KondratieffR. A. MatthewsA. L. Buikema Jr. OriginalPaper Pages: 81 - 91
Indicator bacteria in freshwater and marine molluscs M. M. Al-JebouriD. R. Trollope OriginalPaper Pages: 93 - 102
Description of a new automatic plankton sampler that collects and preserves multiple samples over a period of several days Fergus C. O'Hara OriginalPaper Pages: 103 - 105
Interactions between pelagic metazoan and protozoan zooplankton, an experimental study Jan A. E. Stenson OriginalPaper Pages: 107 - 112
Effects of a massive swarm of ants on ammonium concentrations in a subalpine lake Richard G. CarltonCharles R. Goldman OriginalPaper Pages: 113 - 117
Vertical distribution of organic constituents in an Antarctic lake: Lake Vanda Genki MatsumotoTetsuya ToriiTakahisa Hanya OriginalPaper Pages: 119 - 126
Zooplankton densities in a Hydrilla infested lake Don C. SchmitzJohn A. Osborne OriginalPaper Pages: 127 - 132
Coliform concentrations in Lake Erie — 1966 to 1970 S. R. EsterbyA. H. El-Shaarawi OriginalPaper Pages: 133 - 146
Diel changes in the benthos of stones and of drift in a southern Australian upland stream A. GraesserP. S. Lake OriginalPaper Pages: 153 - 160