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This is John Batcheler, speaking with biologist Daniel Cload of South Australia about the

koala. The koala is a phenomenon of Australia. It joins with all the other animals in Australia to make up animals that we have nothing

like in North America except for one, the opossum.

That is similar to the range of animals in Australia.

The koala gets the most attention because it's attractive looking.

Looks like a bear, it's not a bear, it's a koala. And here Daniel describes what makes the koala's even more special. They eat eucalyptus leaves.

Eucalyptus leaves are very tough to eat. They're filled with poison. Why?

Because eucalyptus don't want to be eaten. They want to exist on the trees.

Kowalas do very well with them because they have a seekum. A seekum is also in human beings.

We call it the appendix and we generally regard it as useless. At least Darwin believed it was useless and that's why often it can be

a source of infection or it is removed but the seekum is critical to the

call his ability to digest eucalyptus. Here Danielle describes the

process. This is Daniel Cload, the biologist from South Australia, her new book is Kowala.

I hope not. I mean people still shoot birds certainly in Europe and America, you know,

...