藤壺可以清潔水域，在加州數量不多，所以禁捕。如果太多了吸在船底或deck下，會沉船，就會鼓勵捕捉了。

來源: 三步兩橋於 2023-02-09 18:17:52 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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