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These floating megaliths drift sometimes for months before they slowly melt away.
這些飄流的巨物有時需要數月之久才能慢慢消融。
If all Greenland's ice cap were to thaw, it would raise the earth's oceans by more than six meters.
如果整個格陵蘭的冰蓋融化，將使全球的海平面上升六米多。
Warmer summers and warmer seas mean that in the north, snow and ice are vanishing at an increasing rate.
夏天越來越暖，海水也越來越暖使得北方冰雪在加速消失。
In some places, land is being exposed for the first time in thousands of years.
有些地方的陸地數千年來第一次暴露在外。
In the north of the island, receding ice brings promise of a more varied menu for the Arctic fox.
島的北方消退的冰給北極狐帶來更多樣的食物。
When supplies grow scarce, the foxes may leave their territories and become nomadic.
當食物缺乏時，狐貍還可以離開領地過流浪的生活。
For some, winter coats are already giving way to shorter summer fur.
有的冬裝已經褪去換成較短的夏季毛皮。
Solitary scavenging is the most effective way to survive.
獨自覓食是最有效的生存方式。
Although they often mate for life, pairs may be driven many miles apart in their search for food.
雖然它們配偶是終生的，但為了尋找食物配偶之間可能遠隔千里。
When you are hungry, a washed up mussel is not much of a meal.
饑餓的時候被沖上岸的貝類恐難以果腹。
