4.3 - Aquatic Food Production Systems
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5 Terms
1
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identify problems with surrounding net
bycatch
discards (undersized specimens, non target species)
2
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identify problems with seine
bycatch
discards
3
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identify problems with bottom trawling
disturbance to sediment
bycatch
4
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identify problems with dredge
sediment compaction + chemical changes
damage to reefs
bycatch
exposes organisms to predation
5
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define maximum sustainable yield
the highest possible annual catch that can be sustained over time → should be used to set caps on fishing
Note 
Flashcards (45)