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以上来源于: WordNet
The Marine Management Organisation (MMO) halted full-scale dredging, saying it could harm maerl beds.
BBC: Falmouth dredging trial 'won't show full-scale impact'
Bembridge is the only known regional location of maerl, a red seaweed which provides shelter to other species.
BBC: Wildlife trust blasts Marine Conservation Zone decision
Maerl is a calcified seaweed which only exists in a few coastal areas and can take thousands of years to form.
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