Chris Watson has contributed sound recordings to the new series by David Attenborough,
The first of seven episodes, “To the Ends of the Earth”, explores the poles of our planet, where worlds of ice and snow are inhabited by bizarre and extremely hardy creatures. At the North Pole, as the sun returns after six months of darkness, two polar bears show their tender side and humpback whales join the world’s largest gathering of seabirds to feast in Alaskan waters…