Other images on show include a pygmy seahorse camouflaging itself among coral, a sperm whale investigating the photographer, and a bee-eater bird catching a dragonfly for his mate.

BBC: Winning wildlife pictures go on show

The reef has been decimated in parts by dynamite fishing, but you will still find a huge amount of underwater life, with a smorgasbord of cuttlefish, octopus, pygmy seahorse, scorpion fish, clownfish and giant green turtles.

BBC: Derawan Island and the Sangalaki Archipelago