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时间:2023-10-05 08:22:02 来源: 浏览:

场面壮观!亚洲鲤鱼在美国泛滥,相关部门用电流击晕后捕捞

据CNN7月31日报道,美国肯塔基州亚洲鲤鱼泛滥,鱼类和野生动物资源部门使用电击船使鲤鱼浮出水面,以统计这些有害的入侵物种数量。




CNN:肯塔基州用电击船向人们展示亚洲鲤鱼泛滥问题

亚洲鲤鱼是鲤鱼、青鱼、草鱼、鲢鱼、鲫鱼等鱼类的通称,体型大,嘴巴很大,眼睛位于头部两侧较低位置,与其它生活在美国淡水湖中的普通鲤鱼明显不同。

Asian carp are a serious problem, and Kentucky is getting creative in dealing with the invasive species.

亚洲鲤鱼是一个严重的问题,肯塔基州在处理入侵物种方面也越来越有创意。


为了应对泛滥成灾的亚洲鲤鱼(Asian carp),肯塔基州的野生动物管理部门邀请了多家当地媒体和新闻机构,通过拍摄亚洲鲤鱼“电出水面”的画面,以显示亚洲鲤鱼入侵当地生态的严重性。

Video shows countless fish leaping after the boat sent an electrical current through the water at Barkley Dam on Tuesday.

视频显示,周二,在巴克利大坝,不计其数的亚洲鲤鱼在船被电击后跳出水面。


Stunning fish with electricity is a common practice when it comes to counting the population or tagging them, the department explained. The stunning does not kill the fish, only temporarily shocks them so they can be counted or caught.

该部门解释说,在计算鱼的数量或标记鱼的时候,用电将鱼击昏是一种常见的做法。电击并没有杀死鱼,只是暂时地弄晕它们,方便计算或捕捞。


"It's just to give folks an idea of how many fish we're dealing with below the dam. We collect and try to distribute to them to buyers," said Ron Brooks, the department's fisheries division director.

该部门渔业部门主任罗恩•布鲁克斯(Ron Brooks)表示:“这次只是为了让人们了解我们在大坝下面要对付多少鱼。我们收集并试图将其出售”。




These carp were stunned, harvested and sold to buyers who make fertilizer, fish bait and even food products for humans.

这些鲤鱼被击昏,收获后出售给买家,买家再制造肥料、鱼饵甚至食品。


美国当初为治理藻华引进亚洲鲤鱼,没想到有一天也会成为灾难。

Asian carp are an invasive fish that were introduced to the United States by catfish farmers in the 70s.

亚洲鲤鱼是一种入侵性鱼类,在70年代由鲶鱼养殖者引入美国。


They've inundated waterways along the Mississippi watershed and the Illinois and Missouri rivers. Carp populations grow at a rapid rate, and all their eating reduces the amount of food for other fish in the ecosystem.

它们在密西西比河流域以及伊利诺斯河和密苏里河沿岸的水道泛滥成灾。鲤鱼的数量增长很快,导致生态系统中其他鱼类的食物量不断减少。

"What they didn't realize is that these things would escape the ponds and get into the river system quickly. It took 30 years for them to get there," Brooks said. "They were brought here for a good reason, but the folks who brought them had no idea that it would cause such a terrible problem."

“他们没有意识到的是,这些东西会逃离池塘,迅速进入河流系统。他们花了30年才到达那里。“他们被带到这里是有原因的,但带来他们的人不知道这会造成如此严重的问题。”





Carp are sensitive to noise, so when a boat motor disturbs the water, the fish leap out of the water. Silver carp can jump up to 10 feet high.

鲤鱼对噪音很敏感,所以当船的马达干扰水时,鱼就会跳出水面,能跳10英尺高。


The big fish are famous for damaging fishing boats, breaking equipment on board and even injuring boaters.

这种大鱼以破坏渔船、破坏船上的设备甚至伤害船员而闻名。



"They're the ones you hear about jumping up and hitting people and even breaking bones sometimes," Brooks said. "They spew blood and mucus as a stress response. If they land in your boat, they'll be flopping around, and they'll get slime around."

布鲁克斯说:“你会听到他们蹦出对面攻击人,有时甚至导致人骨折。”“它们会吐出血和粘液作为应激反应。如果它们落在你的船上,它们就会到处乱跳,弄得到处都是黏液。”


2015年就有新闻报道称,华盛顿大学赛艇队队员在校外湖面上训练时,遭到亚洲鲤鱼的攻击。





Kentucky and Tennessee have been working together to get the commercial fishing industry to remove Asian carp. This latest project is aiming to save Kentucky and Barkley lakes, Brooks said.

肯塔基州和田纳西州一直在共同努力,利用商业捕鱼业清除亚洲鲤鱼。布鲁克斯说,这个最新的项目旨在拯救肯塔基州和巴克利湖。



"The two lakes themselves are very important for tourism for both recreational fishing and boating," Brooks said. "It's an industry of over a billion dollars a year for our two states. We're trying to figure out how to remove mass amounts of Asian carp."

布鲁克斯说:“这两个湖泊本身对休闲钓鱼和划船的旅游业都非常重要。”“对我们两个州来说,这是一个每年超过10亿美元的产业。我们正在研究如何清除泛滥成灾的亚洲鲤鱼。”

The wildlife department is working on an experimental project to prevent carp from entering Lake Barkley.

野生动物部门正在进行一项防止鲤鱼进入巴克利湖的实验项目。


"If we can get a barrier and combine that with the commercial fishing effort, then our ability to get the carp numbers down will be sufficiently enhanced," Brooks said. "This year, we expect 5 million pounds of Asian carp, at least, to be caught."

布鲁克斯说:“如果我们能够设置一个屏障,并将其与商业捕鱼活动结合起来,那么充分提高我们的能力,减少鲤鱼数量。”“今年,我们预计至少会捕获500万磅亚洲鲤鱼。”

亚洲鲤鱼在美国泛滥成灾的消息此前曾在中国网友之间引发热议,很多人戏称要组团去美国消灭亚洲鲤鱼,信誓旦旦要“吃成绝种还是濒危”,但大部分人只是过过嘴瘾。


一位在美国的华人看中了商机,开了一个亚洲鲤鱼加工厂,但是这种鱼却没有受到中国吃货的追捧。因为它们生活在污染严重的区域,体内很可能重金属量超标。

更关键的问题是,这种鱼由于运费和成本价格十分高,不仅不新鲜还不便宜。人们更愿意以更便宜的价格去购买新鲜活鱼。

-END-

标题:Escapefromthe70s好玩吗 Escapefromthe70s玩法简介,escape the backrooms如何玩
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