It's a staggering thought that nearly 80% of all life on earth is nocturnal and for these creatures, night time is the right time to hunt, find a mate, travel or migrate. In the first episode of this evocative, sensory and revelatory new four-part series, wildlife sound recordist Chris Watson travels from
Northumberland to the rainforests of Queensland,
Australia, to eavesdrop on the orchestra of the night. Producer Sarah Blunt