This is why sandgrouse nest so far from water holes. 这就是沙鸡巢离水坑如此远的原因
when you're trying to find your own nest. 这也会成为问题
The father now has a two-mile walk to the nest, 这位父亲要走三公里的路才能到家
They take a fairly relaxed view about what constitutes a nest. 它们筑巢并不讲究
might seem to offer perfectly good sites for a nest 却提供了一个筑巢的好地方
so each nest is built just beyond pecking reach 所以每一个鸟窝都筑在邻居啄不到的地方
She's driven away from every nest, but hunger compels her to continue. 这只狐狸四处碰壁但在饥饿的驱使下始终不肯放弃努力
Here, geese can nest on the ground in relative safety. 在这里 雪雁可以比较放心地把巢筑在地上