Fish Hatchery Management - fisheries & aquaculture

HATCHERY OPERATIONS 95UPPLY LIN EBOX FILTEWATER SURlllltlSCREEN BOX FILTERFIGURE 38. Box-type filters mounted in fixed positions.(Diagram from Arkansas Game and Fish Commissionlphoto courtesy of Fish Farming Experimental Station,Stuttgart, Arkansas.)Depending on the fish species, either algae or zooplankton (or both) supplyfood to fry and fingerlings.A number of factors effect the use of fertilizers, and responses are notpredictable under all conditions. Physical influences include area anddepth of the pond, amount of shoreline, rate of water exchange, turbidity,