Analysis of trophic relationships in two shallow equatorial lakes Lake Naivasha (Kenya) and Lake Ihema (Rwanda) using a multispecifies trophic model K. MavutiJ. MoreauP. D. Plisnier OriginalPaper Pages: 89 - 100
First data on rabbit dung as a water fertilizer in tropical fish culture and its effect on the growth of Oreochromis niloticus (Teleostei, Cichlidae) J. J. BreineG. G. TeugelsF. Ollevier OriginalPaper Pages: 101 - 107
Effect of larval fish and nutrient enrichment on plankton dynamics in experimental ponds Jianguang QinDavid A. Culver OriginalPaper Pages: 109 - 118
Aspects of Common Loon (Gavia immer) feeding biology on its breeding ground J. F. Barr OriginalPaper Pages: 119 - 144
Food web structure variability in the surface layer, at a fixed station influenced by the North Western Mediterranean Current Urania ChristakiFrance Van WambekeRaymond Gaudy OriginalPaper Pages: 145 - 153
Fish community variation along physical gradients in short streams of northern Spain and the disruptive effect of dams F. G. Reyes-GavilánR. GarridoF. Braña OriginalPaper Pages: 155 - 163
Salinity and nutrients in a tropical coastal lagoon with groundwater discharges to the Gulf of Mexico Jorge A. Herrera-Silveira OriginalPaper Pages: 165 - 176