Narwhals maximum life span is about 50 years.
寿命：独角鲸的最大寿命大约为50年。
Narwhals frequently dive to deep waters - the deepest recorded in this study was 1773 metres.
独角鲸经常潜入深水，在这项研究中，最深记录的是1773米。
The data were automatically sent to a satellite when the narwhals surfaced for air between cracks in the sea ice.
当角鲸浮到海冰之间的缝隙处换气时，数据会自动发往卫星。
Paul Nicklen makes friends with polar wildlife, photographing seals, polar bears, narwhals and others in remarkable closeups.
CNN(美国有线新闻网）——PaulNicklen和极地野生动物做朋友。他给海豹、北极熊、独角鲸和其它动物拍的特写照片非常引人注目。
Many marine species, such as these narwhals swimming through a bay in Nunavut, Canada, depend on the ice throughout their life cycles.
许多海洋物种，例如这些独角鲸游泳通过加拿大的努纳武特海湾，依赖冰贯穿它们的生命周期。
Data from the narwhals, however, showed that the temperatures in the bay were in fact warmer -- between 4 and 4.6 degrees C (39.2 - 40.3 degrees F).
但是，从角鲸获得的数据来看，海湾里的温度其实要更高一些--在4到4.6度之间（华氏温度39.2-40.3度）。
Laidre's team began taking measurements in 2005, by capturing 14 narwhals (Monodon monoceros) in nets and attaching the electronic gear to the animals' dorsal fins.
雷珠阿测量队于2005年开始测量，他们用网捕获14头独角鲸，在其背鳍装上电子传感器。
That hole is now being filled - thanks to narwhals, medium-size whales, endemic to the Arctic, known as unicorns of the seas because of the single, spiralling tusk found in males.
这个洞现在正在被填补起来——这归功于角鲸，一种中等大小的，北极特有的鲸，因为雄鲸长着一个螺旋纹的长牙而被称为海中的独角兽。
The park's Boyt Island offers stunning sights, and visitors may also catch sight of some of the hundreds of narwhals (such as these pictured here) and seals that inhabit the park.
公园的Boyt岛拥有迷人的景点，游客可以看到栖息在公园数以百计的独角鲸(如图所示那样)和海豹。
The park's Boyt Island offers stunning sights, and visitors may also catch sight of some of the hundreds of narwhals (such as these pictured here) and seals that inhabit the park.
公园的Boyt岛拥有迷人的景点，游客可以看到栖息在公园数以百计的独角鲸(如图所示那样)和海豹。
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