我们的地球：北极的故事 (2011)

剧情简介

The Impact of Global Warming onitheiPolar Region andiIts Inhabitants In the far North, in the late fall, at a time of year when it should be covered in ice, the sea remains unfrozen along the coast of Greenland. Glaciers are melting and shedding chunks of ice that are scattered across the ocean surface. The animals inhabiting the land and water are threatened by warming tempera...