过度捕捞会严重破坏珊瑚。
南极的磷虾捕捞加剧了对原始水域的污染。
Krill fishing in the Antarctic has worsened the pollution of the pristine waters.
工业捕捞和气候变化对某些南极物种来说可能是致命的。
Industrial fishing and climate change could be fatal to certain Antarctic species.
由于人类的过度捕捞，这些鱼和蜗牛的数量已经有所下降了。
These fish and snails have themselves experienced a decline in population because of overfishing by humans.
我们反对捕捞中华绒蝥蟹，因为这可能会刺激它往其他区域扩展。
We would oppose Chinese mitten crab fishing because it might encourage its spread to other areas.
另一个问题是Biramichi 渔业合作社的成员过度捕捞。
Another problem is that the members of the Biramichi fishing cooperative are overfishing.
过度捕捞，再加上破坏性的捕捞方式，正在使鱼类灭绝，并破坏它们的生存环境。
Over-fishing, coupled with destructive fishing practices, is killing off the fish and ruining their environment.
有些鱼要到成熟期才产卵。如果你在成熟期之前就开始捕捞，那么你明年就没有鱼籽了。
Some fish do not spawn until maturity. If you catch them before that and you've no baby fish produced for the next year.
沿海假说提出了一种以捕猎海洋哺乳动物、收集捕捞咸水鱼和使用船只为基础的经济模式。
The coastal hypothesis suggests an economy based on marine mammal hunting, saltwater fishing gathering, and the use of watercraft.
1940年至1959年间，过度捕捞导致鲑鱼数量锐减，以致于1953年阿拉斯加被指定为联邦灾区。
Between 1940 and 1959, overfishing led to crashes in salmon populations so severe that in 1953 Alaska was declared a federal disaster area.
根据一项新的报告，在南极附近未受破坏的海域进行工业捕捞磷虾，会威胁未来世界上的最后一个大荒野。
Industrial fishing for krill in the unspoilt waters around Antarctica is threatening the future of one of the world's last great wildernesses, according to a new report.
这些传统包括几个世纪以来被称之为“bul”的旧习俗，领导人会要求暂停捕捞一些重要种类的鱼，给鱼类总储备量繁衍补充的机会。
These include the centuries-old custom of "bul", where leaders would call a temporary stop to fishing for key species in order to give fish stocks an opportunity to replenish.
由于只有少数几个潜水员进行捕捞，而且他们会注意不造成过度捕捞的现象，所以潜水员的持续活动显然不会对公主鱼种群造成严重危害。
Since the divers limit their catch to a few individuals and take care not to overfish, the divers' continuing activities will clearly not result in serious harm to populations of princessfish.
由于过度捕捞和水污染，这条河里的中华鲟已经灭绝了。
Because of overfishing and water pollution, the river's Chinese paddlefish has died out there.
由于政府出台禁止在长江捕捞的法律，这些渔民不再以船为家。
These fishermen's homes are no longer in the boats because of the government's no fishing law on the Yangtze River.
事实上，在这个行业，每年大约有7000万条鲨鱼被捕捞和交易。
In fact, around 70 million sharks are caught and traded in this industry every year.
在海洋中，我们捕捞像鳕鱼这样的顶级食肉动物。
深海鲨鱼通常在公海中被金枪鱼或旗鱼的捕捞渔业捕获。
Pelagic sharks are usually caught on the high seas in tuna or swordfish fisheries.
1992年，非法渔船开始在贝鲁基亚国的领海非法捕捞龙虾。
In 1992 outlaw fishing boats began illegally harvesting lobsters from the territorial waters of the country of Belukia.
因此，当年非法捕捞的渔船很可能非法捕捞了约9000吨龙虾。
It is therefore highly likely that the outlaw fishing boats harvested about 9,000 tons of lobster illegally that year.
人类最早在4500年前定居在北极，靠捕捞海洋哺乳动物和鱼类生存。
Humans first settled in the Arctic a mere 4,500 years ago, surviving by exploiting sea mammals and fish.
位于美国东海岸，大型掠食性鲨鱼也被过度捕捞，牛鼻鳐的数量爆炸式增长。
On the East Coast of the U.S., where large predatory sharks have also been overfished, cownose ray populations have exploded.
然而，我的研究表明，他们捕捞的鱼少是因为鱼的数量少，而不是因为他们在试图保护鱼。
However, my studies indicate that they took fewer fish because there were fewer fish to catch, not because they were trying to preserve fishes.
显然，由于捕捞，它已经灭绝了；而曾经很强大的纽芬兰舰队现在在海底四处搜寻疯狂地找蟹。
It had, apparently, been fished out of existence; and the once might Newfoundland fleet now gropes about frantically for crab on the sea floor.
还有人认为，捕捞棘冠海星的脊椎动物和无脊椎动物捕食者可以降低死亡率、增加成年个体的数量。
Others have suggested that the harvesting of vertebrate and invertebrate predators of Acanthaster could have reduced mortality and caused increased abundance of adults.
海岸假说提出了一种以捕猎海洋哺乳动物、捕捞咸水鱼类、采集贝类和使用船只为基础的经济模式。
The coastal hypothesis suggests an economy based on marine mammal hunting, saltwater fishing, shellfish gathering, and the use of watercraft.
显然，过度捕捞已经使这里的鳕鱼不复存在了。而曾经很强大的纽芬兰船队现在在海底疯狂地搜寻螃蟹。
It had, apparently, been fished out of existence; and the once mighty Newfoundland fleet now gropes about frantically for crab on the seafloor.
这意味着更多的海洋生物正在被捕捞，所以现在和过去之间的真正差异可能比捕捞量变化所记录的更糟糕。
That means a higher proportion of what is in the sea is being caught, so the real difference between present and past is likely to be worse than the one recorded by changes in catch sizes.
像对鳕鱼和黑线鳕那样，法律没有限制对安康鱼的捕捞，这种情况导致了过度捕捞，从而导致了它们的枯竭。
There are no legal limits, as there are for cod and haddock, on the size of monkfish that can be caught, a circumstance that contributes to their depletion through overfishing.
渔民们知道一年中允许捕捞的大概时间段，但是在某些日子，一个地区可能有一个或多个实地生物学家中止捕鱼活动。
The fishermen know the approximate time of year when they will be allowed to fish, but on any given day, one or more field biologists in a particular area can put a halt to fishing.
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