Story about Nature of event / incident / 自然界大事件/自然大事件
This documentary about the wildlife living on our planet , showing the spectacular scenery . Summer ...
This documentary about the wildlife living on our planet , showing the spectacular scenery . Summer Arctic ice and snow melt, more than 300 million square kilometers of ocean and land is exposed, the chances of survival for millions of animals , including beluga whales, arctic foxes , seabirds, as well as the legendary Arctic unicorn , the narwhal .
For the polar bear is the melting of snow and ice to make their living environment has become harsh . Why? How do they survive ? A mother polar bear and son to expand them for the first time the glacier tour to find their favorite prey - seals . This is a matter to travel to their survival , but for these young son , is also a play . Melting of the ice to enable them to find prey become more difficult , and a threat to their survival . a unique aerial photography , and first recorded the migration of narwhal horn -like teeth visible . Their migratory journey is dangerous , because they want to cross the huge crevasse . In them above the ice melted, they will face the possibility of death .
1 ablation 2 large migratory 3 The Great Migration The four major tidal Five flood 6 banquet