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Published byBeverly Simon Modified over 9 years ago
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Photograph by HBOI
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Mariculture The husbandry marine organisms (the care, cultivating and breeding of crops and animals) Photograph by HBOI
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The husbandry of animals and plants together Photograph by HBOI
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Fisheries stock enhancement Bait production Ornamentals Biomedical Photograph by HBOI
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How many of you eat seafood? Aquaculture production in North America is valued at $1.5 billion About 40% of the seafood we eat is from aquaculture farms About 40% of the seafood we eat is from aquaculture farms
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Commercially Cultured Species Photograph by HBOI Catfish Tilapia Trout Salmon Striped Bass Oysters Clams Shrimp
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Research and Development Species Photograph by HBOI Snapper Cobia Flounder Pompano Sturgeon Tuna Conch Lobster
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Phases of Aquaculture BroodstockManagementBroodstockManagement HatcheryProductionHatcheryProduction NurseryProductionNurseryProduction Grow-outGrow-out Harvest & Market
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Aquaculture Systems
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Aquaculture systems: Open
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Aquaculture systems: Semiclosed
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Aquaculture systems: Closed Photograph by HBOI
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Water Systems
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Aquaculture systems: Flow-through Pretreatment Water Source Rearing Tank Effluent Photographs by HBOI
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Flow-through aquaculture systems Advantages Lower cost Simplicity Provides ambient food Requires lower skill level
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Aquaculture systems: Recirculating Pretreatment Rearing Tank Water Source Post treatment Effluent Water treatment Biofiltration Disinfection
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Recirculating aquaculture systems Advantages Environmental control Free of outside contaminants Fewer regulatory constraints
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Methods of Cultivation Extensive vs. Intensive Intensive = Maximize production Limited space High density Complete diet High water exchange
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