1.But it's not a rhea that I'm after.

但是我要找的不是南驼鸟。

2.The huemul deer that is truly nearly extinct, the lesser rheas and building the puma and fox populations back up.

严重绝的智利马驼鹿、越来越少的洲驼，以及需要援助的洲狮和狐狸。