Apologia Marine Bio mod 15 | Baamboozle - Baamboozle

What is bycatch?

the unwanted fish and other marine creatures caught during commercial fishing for a different species.

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boom

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fairy

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What is a renewable resource?

Resources that can naturally replace harvested numbers.

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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

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What is a maximum sustainable yield?

the size of a natural population at which it produces a maximum rate of increase, typically at half the carrying capacity.

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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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What are clupeoid fishes?

Small plankton eating fishes that travel in large schools. Anchovies, sardines, herrings

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What is open mariculture?

farming marine organisms where conditions are subject to weather, pollution and changing seasons

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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 mariculture?

The use of farming techniques to grow and harvest marine animals and plants

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seesaw

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banana

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What is this?

turbines that harness the energy of ocean waves and turns it into electricity

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gift

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What are gadoid fishes?

large bottom dwelling fishes. Cod, pollock, haddock and Hakes

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describe trawling.

a method of fishing that involves pulling a fishing net through the water behind one or more boats. dragging it on the bottom

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