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

但是我要找的不是南美三趾鸟。

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

严重濒临灭绝的智利马鹿、越来越少的美洲，需要援助的美洲狮和狐狸。