Series looking at the remarkable biodiversity found in wetland regions. In the Sabah region of Malaysia live forest rhinoceroses, orangutans and pygmy elephants.

At the gates to the Amazon hides a remarkable world called the 'jungle of the mirrors', where pink dolphins, giant otters, jaguars and spider monkeys are found.

The Kaziranga National Park in India is subject to extreme water cycles. In its high, dense grasses, tigers and one-horned rhinoceros still thrive.

In Canada, in the Bay of Fundy, a unique marine environment is found, where the giants of the sea delight in plankton and krill.