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- Overfishing, which depletes populations of commercial fish species. 捕捞过度,耗尽商业鱼品种的群集。
- Commercial fish populations of cod, hake, haddock, and flounder have fallen by as much as 95 percent in the north Atlantic. 相较之下,城市化仅影响到比欧洲联盟和英国略大的百分之三美国土地面积。肉类生产消耗了世界的土地资源。
- This is part of a larger Government programme to reduce Cormorant predation on commercial fish in the fishponds around Mai Po and Inner Deep Bay. 这样做是为了减少鸬鹚在米埔和内后海湾邻近的商业鱼塘觅食。
- Russia temporarily stopped exporting black caviar and halted commercial fishing of sturgeon in the Caspian Sea recently in an effort to save the fish from extinction. 为了保护鲟鱼使之免于灭绝,俄罗斯最近暂时停止了黑鱼子酱的出口,并停止在里海的商业性捕鱼行动。
- Commercial Fishing Depletes Several Species in Northwestern Hawaiian Islands. 商业性捕鱼将夏威夷的西北岛屿的一些种群扫荡一空。
- Bycatch is the entanglement of dolphins in the nets of fishing vessels targeting commercial fish species. 渔具纠缠是海豚被为捕捉经济鱼类所放置的鱼网缠住的现象。
- The less-common commercial fish and many corals that reach the northernmost extent of their range in Hong Kong remain poorly documented,not to mention the myriad of less familiar worms,urchins,starfish,sea pens and the more microscopicplanktonic forms. 然而,在文献纪载方面,即使一些具商业价值但不大普遍的鱼类,以及生长在本港极北地区的珊瑚品种,也少有纪载,更遑论成千上万不太为人熟悉的蠕虫、海胆、海星、雌鹄及更微细的浮游生物。
- On the downside, Safeguarding the Health of Ocean says that seven out of 10 commercial fish species are fully or over-exploited,even worse, many of their spawning grounds have been cleared to make room for shrimp ponds, golf courses and beach resorts. 但另一方面,保护海洋健康组织指出,海洋资源日益枯竭,十种商业鱼类中右七种捕捞量已达饱和或过度捕捞,更有甚者,这些牟类的产卵区很多已被清理出来用作养虾池塘、高尔夫球场和海滨度假区。
- Bycatch often includes the catch of juveniles of important commercial fish species (cod, rockfish, red snapper, croaker, king mackerel, Spanish mackerel and weakfish) as well as sea turtles. 当生物资源被浪费,濒危和稀有物种受到威胁,已经被严重开发的鱼类资源进一步受到影响时,兼捕物可以成为一个严重的问题。
- Every day, commercial fishing fleets dispatched primarily from just 11 nations venture onto the high seas to fish the deep ocean with seabed trawls. 每天,主要由11个国家派出的商业捕鱼船进入公海,用海底拖网进行深海捕捞。
- The fish lobby points out that the USGS findings do not necessarily damn the commercial fish industry, as most of the fish people eat comes from the ocean and not from freshwater streams. 为鱼辩护者指出,美国地质调查局不必迁怒到商品鱼业,因为人们所吃的鱼多是产自海里,而不是来自淡水河。
- Every day, commercial fishing fleets dispatched primarily from just 11 nations venture onto the high seas to fish the deep ocean with seabed trawls. 一张拖网就能网起成堆的海绵,珊瑚及其它物种,总重量可达1万磅。拖网过后留下的只是一片荒凉,贫瘠的海底沙漠。
- Fish were surfacing to catch insects. 鱼浮到水面上捕捉昆虫。
- Even marine parks can only provide limited protection as commercial fishing is allowed within them. 此外,由于海岸公园依然容许商业捕鱼活动,故此其保护成效有限。
- Introduction of Fishing Licensing Scheme for all vessels involved in commercial fishing. 为所有商业捕鱼船引入渔牌制度。
- Commercial fishing began before 1800 and continues today, although in a considerable state of reducing. 商业捕鱼开始于1800年之前并延续至今,虽然处于一种相当大的数量减少状态之中。
- Sturgeons (Acipenser schrencki Brandt and Huso dauricus) are of important commercial fishes in Heilong Jiang River. 摘要鲟科鱼类是黑龙江干流重要经济鱼类。
- For one thing, law should be forced and observed to keep the balance of the nature by controlling commercial fishing. 首先,法律应该对商业捕鱼加强监督和管制,以保持自然平衡。
- To this end, I enlisted the help of the crews of the commercial fishing boats that ply the seas around Monterey Bay. 为达目的,我加入了定期往返加州蒙特雷湾海域的商业渔船充当船员助手。
- She was trying hard to disgorge a fish bone. 她拚命想把鱼刺吐出来。