This fantastic six part series from the BBC’s renowned Natural History Unit combines the epic scale of Planet Earth with the emotional intimacy of a wildlife diary. Each episode is set in a different part of the world and examines the effects of global climatic phenomena such as the annual flooding of Botswana's Okavango Delta and the brief Arctic summer. Using state of the art HD technology, these amazing programmes capture the Earth’s most dramatic and epic wildlife spectacles and the intimate stories of the animals caught up in them. As seen on ABC1.