Does body size difference in the leeches Glossiphonia complanata (L.) and Helobdella stagnalis (L.) contribute to co-existence? A. J. MartinR. M. H. SeabyJ. O. Young OriginalPaper Pages: 67 - 75
Ecological studies of phytoplankton in Tai Tam Bay, Hong Kong H. M. C. ChiuI. J. HodgkissB. S. S. Chan OriginalPaper Pages: 81 - 94
Distribution of molluscs in Layari River (Sindh), Pakistan Saiyida NazneenFarida Begum OriginalPaper Pages: 95 - 100
Phyllodiaptomus praedictus n. sp. (Copepoda, Calanoida) from Thailand Henri J. DumontY. Ranga Reddy OriginalPaper Pages: 101 - 110
Methodological concerns in measuring the lipid fraction of carbon fixation Bruce C. WainmanDavid R. S. Leant OriginalPaper Pages: 111 - 120
Short-term recovery of benthos following disturbance from stream habitat rehabilitation Pertti TikkanenPekka LaasonenKalevi Kuusela OriginalPaper Pages: 121 - 130