我和儿子今天爬山。现在帐篷里，儿子很累。我跟他一起爬山25公里！

The “Antarctic beech” is a

breed of tree that grows or used to grow in many countries including South America, Australia, New Zealand, Papua New Guinea and even Antarctica.

We heard (but didn’t see) the remarkable Lyre bird, which can have hundreds of sounds in its repertoire including mimicking human generated sounds like cameras and chainsaws.