Australia has one of the worst mammalian extinction rates in the world.

No matter where you go and what you do in America, you turn the tele on and you're confronted with violence.

See, I've always seen Jacques Cousteau as a hero, mate. He's a legend - like my dad, just a legend. And so what he did for conservation in the '60s through the '70s was just phenomenal.

I sincerely believe that there's room for cutting down trees for forestry and grazing, so as we all get to eat. Everyone has to compromise.

I have no fear of losing my life - if I have to save a koala or a crocodile or a kangaroo or a snake, mate, I will save it.

When the East Timor conflict broke out, when they gained independence, the militia killed a lot of East Timorese people. And their sacred totem is the crocodile. They believe that their island is actually a solidified crocodile, so it has sacred status.

And I have stopped eating tuna until the tuna nets cease killing tens of thousands of dolphins every single year.