Mangrove trees provide a naturally brackish habitat for fish, but much of Aceh's mangroves have been cut down over the years, precisely to build fishponds.
红树林的树木为鱼类提供了自然的咸淡水生境，但是这些年来在亚齐却恰恰为了修建鱼塘而将红树林砍掉。
The Severn estuary is an important habitat for birds; large barrages would destroy or damage much of it, as well as interfere with fish stocks in the river.
塞文河口是鸟类的栖息地，而大型水坝会在很大程度上破坏或毁坏河口，这同样也会破坏河流中鱼群的生态环境。
Indeed, trawling has been compared to clear-cutting trees. Moreover, from a practical point of view, this destruction of habitat contributes to the dwindling of fish stocks worldwide.
事实上拖网捕鱼就像是彻底砍伐树木，从实用角度讲，这种栖息环境的破坏促使世界范围的鱼群缩小。
And from a practical point of view, this destruction of habitat contributes to the dwindling of fish stocks worldwide.
并且从实际的角度来说，这种对栖息环境的破坏促使了世界鱼类储量的缩小。
The pallid sturgeon, one of a group of fish that has endured since dinosaur times, has now lost much of its habitat along the Missouri River.
白鲟鱼，一种自恐龙时代就存在的鱼类，现在已经失去了它们在密苏里河沿岸的大部分栖息地了。
Both lakes contain habitat for about 300 species of bird, including endangered migrants like cranes and storks, as well as fish, mammals, amphibians, and reptiles.
洞庭湖和鄱阳湖同时是大约300多种鸟类的栖息地，包括一些濒临灭绝的迁徙鸟类，像鹤和鹳；它们还是许多鱼类、哺乳动物、两栖类和爬行类动物的乐园。
Recruitment takes place in locations where fish entering the exploitable fraction of the population have been passively displaced by currents and then by active movement up habitat index gradients.
招聘发生在地点鱼类进入可利用的一小部分人口已经被动而流离失所的电流，然后通过主动运动破坏生态环境指标梯度。
The deployment of AR leads to an obvious increase in sciaenidae fish and rocky fish, and AR environment can not only maintain the inherent species, but also offer more bio-available habitat.
人工鱼礁的建设使石首鱼科种类和岩礁性鱼类增加明显，鱼礁生境既具有维持固有种类的优势，还可为更多生物提供栖息地。
The deployment of AR leads to an obvious increase in sciaenidae fish and rocky fish, and AR environment can not only maintain the inherent species, but also offer more bio-available habitat.
人工鱼礁的建设使石首鱼科种类和岩礁性鱼类增加明显，鱼礁生境既具有维持固有种类的优势，还可为更多生物提供栖息地。
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