摘要
本期小编带大家一起探索阿拉斯加河流,了解动物们为何而来、如何生存。通过这部纪录片,我们不仅能看到动物们为生存所历经的各种艰难险阻,同时也能感受到大自然的馈赠。五月下旬,鲑鱼群进行迁徙,历经艰辛回到产卵地。一条雌性粉鲑鱼穿越几千米,凭借记忆找到回家的路。
By late May,spring melt water opens the floodgates,for the one journey on which all others depend.As spring turns to summer in the North Pacific Ocean,a determined 1)adventurer is setting out on a very important journey.A female pink salmon,on her way home.And she’s not alone.Half a billion salmon returning to 2)spawn.From two thousand miles away.
