红鹬是能飞得最远的一种鸟。冬天，它在高北极苔原产卵，然后飞往新西兰南岛。
Farthest travelled is the red knot, which breeds on the high Arctic tundra and winters as far away as South Island, New Zealand.
这片北极苔原像一根根瘦得皮包骨的手指横放在加拿大西北部的利物浦湾。
Skeletal extensions of land reach like bony fingers across a section of Liverpool Bay along the northern edge of Canada's Northwest Territories.
在北极苔原上徒步旅行了明朗的一天，那里洋溢着令人惊讶的植物群以及驯鹿和北极狐狸。
Brilliant day for a hike on the arctic tundra, surprisingly alive with flora, as well as reindeer and arctic fox.
这些都是北极地区冬季即将来临的征候：随着水草变成艳红色，北极苔原的颜色也改变了；
These are the signs of the coming arctic winter: The color of the tundra changes as the water grasses turn brilliant red.
全球变暖使得北极升温的速度是世界其他地区的两倍，这意味着如果气温继续上升，阿拉斯加苔原将消失。
Global warming heats up the Arctic twice as fast as the rest of the world, meaning Alaska's tundra stands to vanish if temperatures continue to rise.
全球变暖使得北极升温的速度是世界其他地区的两倍，这意味着如果气温继续上升，阿拉斯加美丽的北部苔原将(承受变化至)完全消失。
Global warming heats up the Arctic twice as fast as the rest of the world, meaning Alaska's beautiful northern tundra stands to vanish completely if temperatures continue to rise.
所发现的微生物种类也与其它极地环境如北极的泥炭或苔原相似。
The species of microbes were also similar to those found in other polar environments, such as Arctic peat or tundra.
展品范围从一个非洲热带雨林到北极针叶林和苔原在夏季。
Exhibits range from an African rain forest to the Arctic taiga and tundra in the summertime.
当北极多年冰开始融化的时候，北极熊离开苔原和冒险到冻结的海洋上寻找海豹捕食。
As Arctic ice begins to melt, polar bears leave the tundra and venture onto the frozen ocean in search of seals to prey on.
这里没有树木生长，因为已经在北极圈周围了，苔原生长在地球的寒冷的、荒芜的生态环境。
Treeless regions found in and around the Arctic, tundras are among Earths coldest, harshest biomes.
由于体型较大且较具优势的红狐北移，北极狐在苔原南部的数量正在下降，而且他们的猎物旅鼠也因为气温上升而越来越少。
The Arctic fox is disappearing from the southern edge of the tundra as larger, more dominant red foxes move northward and lemming prey grow less abundant as temperatures warm.
由于体型较大且较具优势的红狐北移，北极狐在苔原南部的数量正在下降，而且他们的猎物旅鼠也因为气温上升而越来越少。
The Arctic fox is disappearing from the southern edge of the tundra as larger, more dominant red foxes move northward and lemming prey grow less abundant as temperatures warm.
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