脆弱天堂 07 - 英语听力.mp3
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[00:00.01]Some of these will be replanted on fresh discs[00:02.95]While others will be returned to the reef.[00:06.42]If replicated, coral gardening could help restore reefs throughout the Pacific.[00:11.96]But its biggest success may be in sowing the seeds of conservation[00:16.10]in the local fishermen.[00:17.70]Within days, these cuttings will have stuck themselves to the reef[00:21.71]While reefs that were replanted a year ago are already starting to bloom.[00:26.55]In a few more years, this area should be awash with fish.[00:30.48]So there's hope for coastal fisheries on which local people depend.[00:34.42]Out in the open ocean, it's another story.[00:37.79]There is no protection here[00:39.73]And yet this is where most fish are now being caught.[00:42.99]These may look like minnows[00:44.76]But they are tuna, each a healthy two kilos or more.[00:49.58]Four different species are fished in the tropical Pacific.[00:53.30]These are skipjack tuna, with some yellowfin tuna mixed in.[00:58.14]But this boat is not setting nets.[01:01.12]The ancient technique of fishing with rod[01:03.58]And line is now practised on an industrial scale.
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