Incubation and Hatching Upwelling incubators – – –

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Presentation transcript:

Incubation and Hatching Upwelling incubators – – –

Incubation and Hatching Stacked trays – –

Incubation and Hatching Trough trays – – –

Incubation and Hatching Baskets – – –

Incubation and Hatching Upwelling incubators –Loadings –Green eggs –Eyed eggs –Hatching

Incubation and Hatching Heath trays –Green eggs –Eyed eggs –Hatching

Incubation and Hatching Egg development/incubation –Factors affecting development

Incubation and Hatching Problems –Fungus –Siltation –Cripples/deformities –Soft-egg syndrome

Incubation and Hatching Treatment methods –Bath treatments –Drip method –Chemicals used

Incubation and Hatching Preventive methods –Sanitation –First feeding –Trough loadings:

Fry stage Important life stage –

Fry stage Care – Containers – Loadings – Feeding – Inventory

Fry stage Problems – Non-infectious diseases – Infectious diseases

Fingerling and grow-out stage Growth rates – Care Problems – Treatment/prevention –Bacterial –Viral –Parasitic

Harvest Intensive culture systems –Raceways Grading

Harvest Intensive culture systems –Ponds –Cages/net pens

Processing –Species specific –Equipment –Hauling