farming marine organisms where conditions are subject to weather, pollution and changing seasons
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15
Why do we look for Tuna that says "dolphin safe"?
when a pod of dolphins was spotted, there would be a school of yellow fin tuna right below them, so a net was used to catch the tune (and dolphin)
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15
What is an exclusive economic zone?
Resources found up to 200 miles off shore belong exclusively to that country
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What are gadoid fishes?
large bottom dwelling fishes. Cod, pollock, haddock and Hakes
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describe purse seine fishing
fishing that uses a net, called a seine, that hangs vertically in the water with its bottom edge held by weights, and a draw string at the top to close it
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monster
Reset all scores!
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magnet
Take 15 points!
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shark
Other team loses 25 points!
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thief
Give points!
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What is the difference between mariculture and aquaculture?
aquaculture is related to freshwater, mariculture is identified with seawater
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How are most clupeoid fish utilized?
because of their small size, they are mostly ground into a fish meal that is used as a protein supplement for other foods
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What is closed mariculture?
farming marine organisms where the environment is completely controlled by the farmer
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seesaw
Swap points!
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star
Double points!
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fairy
Take points!
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lifesaver
Give 20 points!
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What are clupeoid fishes?
Small plankton eating fishes that travel in large schools. Anchovies, sardines, herrings
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15
What is a renewable resource?
Resources that can naturally replace harvested numbers.
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What are the two types of costal areas where fishing resources are the richest?
Areas of costal upwelling- greatest supply of nutrients, Wide continental shelves - easy to get to by man
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What is a sustainable yield?
The number of individuals in a population that can be harvested without reducing the size of the population or letting it grow
