Discover how these remarkable mammals thrive in the icy cold of the Arctic Circle. Find out how their layers of fat, their white coats and their pointed claws are adapted to the ice and snow. See how they hunt, using their very good sense of smell. Watch a mother bear rear her cubs. Learn how melting iceflows threaten the survival of polar bears.

The river is alive with fish, frogs and birds. Watch the moorhen's nest where her chicks are hatching. The frog is laying spawn. You may see an otter or a kingfisher.