AAAQ1012 Site selection | Baamboozle - Baamboozle

3 criteria when selecting the fish species for cage culture.

High value – market demand Hardy (can culture in high density and disease resistant) Fast growth in confined waters Availability supply of seed

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Discuss 2 human errors in cage culture.

Choosing ponds with pre-existing problems (if cage in pond). Poor cage construction. Stocking undersized or poor quality fingerlings. Stocking too many fish

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banana

Go to last place!

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seesaw

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gift

Win 20 points!

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thief

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2 disadvantages of cage culture

Complete diets needed, Diseases, Water quality problem, Vandalism and poaching, Limited production, Predation

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What is hatchery?

A place for artificial breeding, egg hatching, and rearing across the early life stages of aquatic animals.

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Discuss 3 areas inside a hatchery system.

Water Intake & Treatment, Tank & Pond Layout, Larval Rearing Systems, Drainage & Waste Management, Backup Systems

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2 effects of poor site selection

Disease outbreaks, Water pollution, Poor fish growth & survival, High operational costs

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3 key factors to be considered in selecting a site for aquaculture

Water source, water quality, climate, soil, infrastructure (road), electricity, near to market, land

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3 basic components of cage system.

Floats, Collar/Case frame, Nets; Anchoring/mooring system

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2 advantages of cage culture.

Resource use flexibility, Low initial investment, Simplified cultural practices, Simplified harvesting, Multi-use of water resources

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boom

Lose 50 points!

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fairy

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gift

Win 10 points!

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thief

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baam

Lose 20 points!

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rocket

Go to first place!

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shark

Other team loses 25 points!

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banana

Go to last place!

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What is cage system?

Confines fish / shellfish - mesh enclosure - open aquaculture system.

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3 key factors to be considered in selecting a site for cage culture.

Water depth > 5 m; water wave & current; water quality; Protection from environmental hazards, Infrastructure and accessibility, Infrastructure

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3 types of tanks inside an intensive hatchery system.

Broodstock tank, spawning tank, Larval rearing tank, Live feed culture tank, water storage tank.

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eraser

Reset score!

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gift

Win 15 points!

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rocket

Go to first place!

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lifesaver

Give 10 points!

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