Crocs are apex predators, and as with all apex predators, they are critical to the environment: if you lose the crocs, you'll lose the barramundi, you'll lose the crabs - a catfish can eat 30,000 barramundi fingerlings, and who do you think eats the catfish? Crocs.

Australia and New Zealand have traditionally shared very close links, yet there are things that set us apart and make us unique - Australia's wildlife experience being one of them.

Steve worked tirelessly to promote conservation, wildlife, and the environment, and his work enabled the plight of endangered species to reach a whole new audience.

Terri Irwin Quotes