Invertebrate colonization and processing of maple leaf litter in a forested and an agricultural reach of a stream G. A. BirdN. K. Kaushik OriginalPaper Pages: 65 - 77
Allozymic variation in tubificid oligochaetes from the Laurentian Great Lakes Lawrence J. Weider OriginalPaper Pages: 79 - 85
The nematode fauna of the Murray River estuary, South Australia; the effects of the barrages across its mouth W. L. NicholasA. F. BirdA. C. Stewart OriginalPaper Pages: 87 - 101
Synchronous spawning in a recently established population of the zebra mussel, Dreissena polymorpha, in western Lake Erie, USA Wendell R. HaagDavid W. Garton OriginalPaper Pages: 103 - 110
The anthropogenically stressed periphyton of Lake Orta, Italy Antonella Cattaneo OriginalPaper Pages: 111 - 121
Fluoride levels in water and fish from Lake Magadi (Kenya) Joseph K. GikunjuTimotey E. MaithoPer Lökken OriginalPaper Pages: 123 - 127