看一下这张地图，动物园有好几个区，例如，海洋去，哺乳动物区，北极动物区，昆虫区。
Look at the map. It has different areas, such as the marine lives, themammals, the polar animals and the insects.
几十年来，研究者们一直担心北极动物，如海豹，白鲸，汞水平，北极红点鲑等动物的含汞量增加。
For decades, researchers have worried about rising mercury levels in Arctic animals, such as seals, beluga whales, and Arctic char.
在芬兰，气候变化正威胁著许多北极动物，研究专家说，温度上升在过去十年，逼迫许多动物濒临绝种边缘。
Climate change is threatening many Arctic animals in Finland. The researchers say that rising temperatures in the past ten years have pushed many animals to the brink of extinction.
全球变暖对北极熊等动物的生存造成了严重威胁。
Global warming has posed a serious threat to the survival of animals such as polar bears.
在北极有很多动物，比如鲸鱼、北极熊、海狗等，而我最喜欢北极熊。
There're lots of animals in the North Pole, for example, whale, polar bear, and sea dog, and I like polar bear best.
人类最早在4500年前定居在北极，靠捕捞海洋哺乳动物和鱼类生存。
Humans first settled in the Arctic a mere 4,500 years ago, surviving by exploiting sea mammals and fish.
北极狐主要以鸟类、鸟蛋和其他小动物为食。
The Arctic foxes feed mainly on birds, birds' eggs and other small animals.
因为树懒的体型比棕熊和北极熊要小，而且面临着更大的来自危险动物的威胁，所以它们可能会带着幼仔采取额外的预防措施。
Because sloth bears are smaller than brown and polar bears and are under greater threat from dangerous animals, they may have adopted the extra precaution of carrying their cubs.
海龟、北极熊和大熊猫只是世界上成千上万濒临灭绝的动物中的一部分。
Sea turtles, polar bears and giant pandas are just some of the thousands of animals in this world that are at risk of extinction.
一个猎人从北极捕获了一只疑似北极熊幼崽的动物，目前已被发现，他将面临严厉的惩罚。
A hunter who took what appeared to be a baby polar bear from the North Pole has been found and will face strict punishment.
像北极熊和海象这样依靠海冰生存的野生动物也处于危险之中。
Wildlife like polar bears and walruses that depend on sea ice to live is also in danger.
北极熊是陆地上最大的肉食性动物，比西伯利亚虎都要大两倍多！
The polar bear is the largest terrestrial carnivore, being more than twice as big as the Siberian Tiger!
舒宾的杰出成就是带领了一次北极探险。在这次探险中，他们发现了一种半鳍半肢的动物——一条有腕的鱼化石。
Shubin distinguished himself by leading an expedition to the Arctic, which uncovered the remains of a fish with a wrist-a creature with part fin and limb.
他认为，开采北极国家野生动物保护区的石油将有助于缓解加州的电力危机，并为国家的能源独立提供重大推动力。
He has argued that tapping ANWR's oil would help ease California's electricity crisis and provide a major boost to the country's energy independence.
这对依赖北极生态系统生存的北极野生动物和土著居民提出了独特的挑战。
This raises unique challenges for Arctic wildlife and indigenous people who depend on Arctic ecosystems to survive.
因此，许多动物正在灭绝，比如企鹅和北极熊。
As a result, many animals are dying out, such as penguins and polar bears.
北极熊是地球上最大的陆地肉食动物。
Polar bears are the largest land animals that eat meat on the planet.
风琴管的音键是由一个巨大的动物骨头所制成。该骨头来自北极海岸。
The keys of the organ are made of the bones of a mammoth found on the Arctic shore.
楚科奇海面上它们赖以生存的北极冰面消失后，这些动物无奈中只能上岸。
The animals were forced to swim to shore after the Arctic Sea ice they usually live on disappeared from the Chukchi Sea.
加图索称，生活在北极海域的微型软体动物鯱螺（学名：Limacinahelicina）特别容易受到伤害。
The tiny mollusc Limacina helicina, which is found in Arctic waters, will be particularly vulnerable, he said.
他还说：相反，居住在北极地区的哺乳动物长出了一层脂肪，起到了御寒的作用。
Conversely, he said, mammals that live in arctic regions develop a layer of fat to insulate against the cold.
大量的白猫头鹰，白鹅，黑雁，北极狐，海象以及其它动物在这里生存。
A great number of polar owls, white geese, brant geese, Arctic foxes, walruses and other animals live here.
千百年来生活在住在阿拉斯加北极圈内的当地人依靠狩猎北极露脊鲸和其他哺乳动物生存。
For thousands of years the native people living above the Arctic circle in Alaska have depended on hunting bowhead whales and other mammals for their subsistence.
该公园是北极熊和其他动物，包括狼，驼鹿，许多珍稀鸟类野生动物的所在地。
The park is home to polar bears and other wildlife, including wolves, moose, and many rare bird species.
假如在动物园里它一定能成为一头动物明星，而在这里它身处在大自然中，是北极野生动物的象征。
In a zoo he would be a star attraction; here he is in his element as an emblem of Arctic wildlife.
安克雷奇市和美国全国各地的批评家们强烈要求动物园把麦吉送到气候更温暖的动物保护区去，不要在这个靠近北极的动物园过冬。
Critics from Anchorage and around the nation have urged the zoo to send Maggie to an elephant sanctuary in a warmer climate and away from the near-Arctic zoo.
报告涵盖了365种物种的965个种群，相当于北极地区所有已知的脊椎动物物种的35%。
It covers 965 populations of 365 species, representing 35 percent of all known vertebrate species found in the Arctic.
研究者在文中指出，虽然北极熊是海洋哺乳动物，它们从海洋中获取食物(如海豹)；可是它们不是水栖哺乳动物。
The researchers write that although polar bears are Marine mammals, in that they derive their nutrition from the ocean (i.e. they eat seals), they are not aquatic mammals.
当然，北极熊是巨大的食肉动物，认为北极熊会偶尔袭击人类的观念也并不使人震惊。
Of course, given that polar bears are immense carnivores, the notion that they might on occasion attack humans is not exactly shocking.
北极的巨型动物——北极露脊鲸——正在用西北通道穿越美洲上端的游动。
Bowhead whales, the giants of the Arctic, are using the Northwest Passage to move across the top of the Americas.
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