Ten years ago, the gill nets used to catch tuna often trapped dolphins, which also hunt tuna. Calls from conservationists led to a ban on gill nets.
十年前，由於捕捉鮪魚的流刺網，常常讓尾隨鮪魚群的海豚也被卡在網上動彈不得，在鯨豚保育呼聲之下，流刺網已經禁用。