Australia's iconic little penguins are under threat on land and at sea.

In this episode of RAZOR, Sylvia Rowley meets the conservationists making big strides in protecting the world's smallest penguin.

The Summerland Peninsula, located on Phillip Island, Australia, has become a refuge from humans and predators such as foxes.

The penguin colony there has increased its population from 8,000 to 32,000 and the whole ecosystem has flourished.