Factors influencing fish distribution and community structure in a small coastal river in southwestern Costa Rica John LyonsDaniel W. Schneider OriginalPaper Pages: 1 - 14
The dynamic aspect of coarse particulate organic matter (CPOM) on the sediment surface of a second order stream free of debris dams (RITRODAT-LUNZ study area) Gernot Bretschko OriginalPaper Pages: 15 - 28
Chironomids from running waters of Thailand: description of Rheotanytarsus thailandensis sp.n. and Tanytarsus thaicus sp.n. (Dipt., Chironomidae) Z. Moubayed OriginalPaper Pages: 29 - 33
Predominance of picoplankton and nanoplankton in eutrophic Calder Lake John D. Wehr OriginalPaper Pages: 35 - 44
Litterfall, leaf decomposition and litter colonization of Tessaria integrifolia (compositae) in the Parana river floodplain Juan José NeiffAlicia Poi de Neiff OriginalPaper Pages: 45 - 52
The accuracy of population density estimates of a horizontally distributed zooplankton community in Dutch fish ponds Johan Verreth OriginalPaper Pages: 53 - 61
Impact of mild experimental acidification on short term invertebrate drift in a sensitive British Columbia stream David P. BernardWilliam E. NeilLocke Rowe OriginalPaper Pages: 63 - 72
Ulva lactuca as bioindicator of metal contamination in intertidal waters in Hong Kong Y.B. Ho OriginalPaper Pages: 73 - 81
Spatial distribution of four freshwater gastropod species in a ditch near Orsay, France Thierry Caquet OriginalPaper Pages: 83 - 92
Development and application of a technique for estimating nutrient deficiency in soft sediments Walter K. DoddsJohn C. Priscu OriginalPaper Pages: 93 - 97
The temporal and spatial patterns of protozooplankton abundance in a eutrophic temperate lake Johanna Laybourn-ParryJudith OlverP. L. Duvergé OriginalPaper Pages: 99 - 110
The hypolimnetic protozoan plankton of a eutrophic lake Johanna Laybourn-ParryJudith OlverSian Rees OriginalPaper Pages: 111 - 119