Changes in the climate are affecting these birds, 气候的变化正在影响这些鸟类
A quarter of the world's people live in arid lands. 世界上四分之一的人口居住在干旱地区
And perhaps one of the best bits would look good in his bower. 再顺走点儿好看的装饰物
he has been busy in anticipation of brief rains... 它一直在等待短暂降雨
to prepare for a most important event in its life. 来为它生命中最重要的环节做准备
Few more so than here in Australia. 其中最奇异的当属澳大利亚的这片沙漠
Here in Arabia, this extraordinary sound 在阿拉伯半岛 这种非同寻常的声音
So desert dwellers have had to evolve in remarkable ways. 因此 沙漠的居民必须以非凡的方式进化