北极熊
所属栏目：人与自然
所属频道：CCTV-1综合
年份：2012
展开全部
简介：介绍了斯瓦尔巴群岛上的一头雌性北极熊艰难的生存经历。北极的冬天，北极熊寻找食物变得更加困难。春天是北极熊进食的最关键的时刻，但是到了5、6月，北极熊要捕猎的海豹没有出现，眼前只有无边的大海，浮冰群和它上面的食物却不见踪影，北极熊游荡着，到处寻找能吃的东西。它在周围的水边转悠了4个星期。它有生以来第一次无法在家门口附近捕到海豹。北极海豹需要有飘动的浮冰群，以便能在那儿建冰穴，并在上面休息。北极熊在海岸附近寻找平坦的浮冰群，在那里找到海豹。收起
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