An efficient way of bait-fishing for tunas recently developed in Senegal, Trypanorhynchid cestodes of commercial inshore fishes of the West African coast,Changes in fish and crustacean communities of a tropical lagoon, lake Togo, submitted to alternate phases of opening and closing belt, A comprehensive assessment of the failure of Barbus barbus spawning migrations through a fish pass in the canalized River Meuse (Belgium), Development of yolk complex, liver and anterior intestine in pike-perch larvae, Stizostedion lucioperca (Percidae), according to the first diet during rearing, Adaptation of digestive enzymes to dietary protein, carbohydrate and fibre levels and influence of protein and carbohydrate quality in Penaeus uannamei larvae (Crustacea, Decapoda), Regulation of voluntary feed intake in juvenile rainbow trout fed by hand or by self-feeders with diets containing two different protein/energy ratios, Comparaison de l'effet cryoprotecteur de différents glucides sur le sperme de truite arc-en-ciel (Oncorhynchus mykiss).