text: Yung Sen Wu took home the first prize in the 'marine life behaviour' category with this image titled 'Mola Mola'. The photographer said of the image taken off the coast of Lembongan in Indonesia: 'This is a shot of the cleaning behaviour of an ocean sunfish at a depth of 121 feet (37 metres) underwater. They are large and slow-moving. Sunfish are susceptible to a wide variety of skin parasites, sometimes over 40 species on a single fish - they are literally habitats that move'