美国国家公共电台 NPR Warming Waters Push Fish To Cooler Climes, Out Of Some Fishermen's Reach
时间:2019-01-16 作者:英语课 分类:2018年NPR美国国家公共电台5月
RACHEL MARTIN, HOST:
The oceans are getting warmer, and fish are noticing. Many that live along U.S. coastlines are moving to cooler water as a result. As NPR's Christopher Joyce reports, a new study finds that trend is likely to continue. And there could be potentially serious consequences for the fishing industry.
CHRISTOPHER JOYCE, BYLINE 1: Fish are as picky about their water temperature as Goldilocks was about her porridge. And ecologist Malin Pinsky of Rutgers University says a warming climate is heating up their coastal 2 habitats.
MALIN PINSKY: Here in North American waters, that means fish and other marine 3 animals - their habitat is shifting further north quite rapidly.
JOYCE: Pinsky studied 686 marine species, ranging from bass 4 and flounder to crab 5 and lobster 6. He projected how much warmer oceans would get and how fish species would probably react to that.
PINSKY: And about 450 of those, we have high certainty in terms of how far they're going to shift in the future.
JOYCE: Some, just a few miles; others, like the Alaskan snow crab that gained fame on the television show "Deadliest Catch," a lot more.
PINSKY: They're projected to move up to 900 miles further north, really dramatic changes for a species that's very important.
JOYCE: Pinsky points out in a research paper in the journal PLOS One that there's a lot of uncertainty 7 in how fast this will happen. If the climate doesn't warm up too much, fish may take their time and not move too far. If it warms a lot, the fish will move farther and probably faster. Even a shift of a couple of hundred miles can put fish or lobster out of range for small boats. And it's a serious problem for organizations that manage fish stocks.
Richard Seagraves is a scientist formerly 8 with the Mid-Atlantic Fishery Management Council. He notes that for fish like Southern flounder, each state gets a quota 9, a catch limit based on where fish used to be decades ago.
RICHARD SEAGRAVES: Some of the Southern states are having trouble catching 10 the quota. And states to the north have more availability of fish. They're moving north.
JOYCE: Seagraves says natural variation in coastal ocean temperatures already gives fisheries managers headaches. He says climate change will make it a lot harder.
Christopher Joyce, NPR News.
(SOUNDBITE OF ANDREW BIRD'S "LOGAN'S LOOP")
- His byline was absent as well.他的署名也不见了。
- We wish to thank the author of this article which carries no byline.我们要感谢这篇文章的那位没有署名的作者。
- The ocean waves are slowly eating away the coastal rocks.大海的波浪慢慢地侵蚀着岸边的岩石。
- This country will fortify the coastal areas.该国将加强沿海地区的防御。
- Marine creatures are those which live in the sea. 海洋生物是生存在海里的生物。
- When the war broke out,he volunteered for the Marine Corps.战争爆发时,他自愿参加了海军陆战队。
- He answered my question in a surprisingly deep bass.他用一种低得出奇的声音回答我的问题。
- The bass was to give a concert in the park.那位男低音歌唱家将在公园中举行音乐会。
- I can't remember when I last had crab.我不记得上次吃蟹是什么时候了。
- The skin on my face felt as hard as a crab's back.我脸上的皮仿佛僵硬了,就象螃蟹的壳似的。
- The lobster is a shellfish.龙虾是水生贝壳动物。
- I like lobster but it does not like me.我喜欢吃龙虾,但它不适宜于我的健康。
- Her comments will add to the uncertainty of the situation.她的批评将会使局势更加不稳定。
- After six weeks of uncertainty,the strain was beginning to take its toll.6个星期的忐忑不安后,压力开始产生影响了。
- We now enjoy these comforts of which formerly we had only heard.我们现在享受到了过去只是听说过的那些舒适条件。
- This boat was formerly used on the rivers of China.这船从前航行在中国内河里。
- A restricted import quota was set for meat products.肉类产品设定了进口配额。
- He overfulfilled his production quota for two months running.他一连两个月超额完成生产指标。