3/14 Film following marine biologist Andrea Marshall as she studies manta rays up close.
BBC Two Wales
8/14 Following a gruelling expedition into the rainforest to film the famous birds of paradise. (R)
5/14 An intimate portrait of the spectacular Drakensberg - 'dragon mountains' - of South Africa (R)
6/14 Scottish Highlands wildlife filmed by Fergus Beeley, including sea eagles and red deer. (R)
4/14 Documentary looking at the variety of wild animals inhabiting the Himalayas. (R)
3/14 Among the yachts of a millionaire's marina, a sea otter mum teaches her pup to survive. (R)