They do that to draw the predator away from their nest, away from their eggs or their young birds.

它们通过这样做来把捕食者引离它们的巢，离开它们的鸟蛋或幼鸟。

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The fact that the golden eagle usually builds its nest on some high cliffs renders it almost impossible to obtain the eggs or the young birds.

金雕通常在高高的悬崖上筑巢，这使得金雕几乎不可能得到鸟蛋或幼鸟。

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Natal dispersal. That's what happens when young animals leave home to make a life for themselves. Birds leave the nest. Mammals leave their home territories.

出生扩散现象。当年轻动物离开家园去依靠自己生存的时候出现的一种现象。就好比鸟儿离巢，动物离开他们的家园。

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