Wolves. 狼

94. So she stashes much of her plunder for later in the year
    所以狐狸会把蛋藏起来
95. when all the geese have gone.
    以作雪雁迁徙之后的食物之用
96. Further south, other bigger predators prowl the tundra.
    在北极苔原更远的南边有更大的掠食动物出没
97. Wolves.
    狼
98. For them, finding food on the plains is an even greater challenge.
    对于狼来说 在茫茫大草原上寻食甚至更为艰辛
99. Not only is their prey seasonal, it's also hard to find.
    不仅它们的猎物是季节性的,而且很难找到
100. They've been searching for days without a sign.
     这些狼虽觅食多日 但一无所获

来自《行星地球 第一季 第七集 Planet Earth S01E07 伟大草原》第 97 行