We learn of complex water habitats and a fragile ecosystem of flora and fauna.
导游向我们介绍，这片水域生境的植物和动物生态系统复杂而脆弱。
At that time, tectonic activity where Indian and Pacific Oceans meet created many shallow-water habitats.
在那个时候，印度洋和太平洋相交区域的地壳构造活动创造了许多浅水栖息地。
Tilapia (Oreochromis niloticus) is the dominant species in freshwaters of South China, and its food includes phytoplankton in open water habitats and periphyton in substrate-surface habitats.
罗非鱼是我国南方许多淡水湖泊中的优势种，食物包括浮游植物、附着藻类及沉水植物等。
Ducks are birds that feed and breed in areas where there is a lot of water, but their habitats have been shrinking in recent decades because of the droughts.
鸭子是在有大量水的地方觅食和繁殖的鸟类，但近几十年来，由于干旱，它们的栖息地一直在缩小。
Milu habitats (栖息地) are usually centered around water, and fishing equipment that used to be a threat to the animals is no longer seen in nature reserves.
麋鹿的栖息地通常以水为中心，而过去对其构成威胁的捕鱼设备在自然保护区内已不复存在。
Scientists fear changes in water levels along the Yangzi could create new snail habitats in areas previously untouched by the disease.
科学家担心由于长江水位的改变，会使得未感染区域滋生一些钉螺栖息地。
"Animals will be displaced for so long that, when the water does recede, it will take a while to get back to their original habitats," he said.
他还说“当洪水退去之后，动物们还要被收留很长一段时间，因为回到他们原来的栖息地需要一段时间。”
While all eyes are on the credit crunch, less is being talked about the "eco-crunch" whose real-world losses - of habitats, water systems, species, soils - can't be bailed out.
当所有的眼睛都盯着信贷紧缩的时候，人们很少谈到“生态危机”，其在现实中失去了——栖息地、水系、物种、土壤——无法摆脱困境。
Prevention and control relies heavily on reducing the number of natural and artificial water-filled container habitats that support breeding of the mosquitoes.
预防和控制很大程度上是要减少住地那些有助蚊子滋生的自然和人为容器的数量。
In Africa the mosquito also breeds extensively in natural habitats such as tree holes, and leaves that gather to form "cups" and catch water.
在非洲，蚊子还在大量天然场所繁殖，例如树洞、聚成“杯”状且可存水的树叶等。
Hydropower plants can cause low dissolved oxygen levels in the water, a problem that is harmful to riverbank habitats.
水电厂会导致水中的氧气溶解度降低——(这是)一个对岸边生存环境有害的问题。
All the freshwater ecosystems can be found within a watershed-a set of habitats that drain into a single body of water such as a big lake or the ocean.
所有这些淡水生态系统可以在一个分水岭中被发现—那是一套可以把比如大湖泊或者海洋这样单一的水域排干的栖息地。
The similarity of birds in water area and in other habitats was very low.
水域与其它生境的鸟类相似性很低。
For example, using up more land to build rail and water networks can destroy landscapes and habitats.
例如，使用了更多的土地来建设铁路和供水网络可能会破坏景观和栖息地。
He states that most rats, loyal to their social groups and habitats, will try going back home once water subsides.
他指出，由于大多数老鼠都很忠于自己的群体和栖息地，所以水退后，它们也将设法返回老巢。
We investigated the species, quantities and habitats of plovers water birds in Heilongjiang Zhalong Natural Reserve.
本文在扎龙自然保护区内对鸻形目水鸟的种类、数量及生境进行了调查。
He states that most rats, __ 9 __ to their social groups and habitats, will try going back home once water subsides.
他指出，由于大多数老鼠都很忠于自己的群体和栖息地，所以水退后，它们也将设法返回老巢。
In addition to the heart-jumping water rides, there are various animal habitats: the lazy river snakes through a flamingo enclosure and the wave pool borders a freshwater turtle habitat.
作为这场心跳之旅的补充，这里还有不少动物展览馆：懒惰的河蛇，火烈鸟围场以及被波浪池围绕着的海龟馆。
Meanwhile, debris that finds its way into waterways can damage animal habitats and water supply sources.
与此同时，那些进入水道的碎片会破坏动物的栖息地和水源。
Plants are at the basis of all human activities. We depend on plants for food, clothing and shelter, and we rely on them to hold our soil in place, provide habitats, and regulate the water cycle.
植物是人类赖以生存的基本，植物能为我们提供食物、衣服和家园，我们也需要它来留住土壤和栖息地并维持水循环。
They live in a wide variety of habitats ranging from forests, mountains and deserts on land to oceans, lakes, rivers and streams in water.
他们的栖息地分布广泛，从陆生的森林，山脉，沙漠到水生的海洋，湖泊，河流与小溪。
Most of these extinctions are tied to human activities that are polluting and depleting water resources, changing and degrading habitats and altering the global climate.
而大部分物种灭绝，都是人类活动造成的——污染水资源，耗尽水资源，改变生境，破坏生境、进而改变全球气候。
Most of these extinctions are tied to human activities that are polluting and depleting water resources, changing and degrading habitats and altering the global climate.
而大部分物种灭绝，都是人类活动造成的——污染水资源，耗尽水资源，改变生境，破坏生境、进而改变全球气候。
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