The blood-stained deck of the Japanese whaling vessel Nisshin Maru is pictured inside what Sea Shepherd Australia says is an internationally recognised whale sanctuary in this handout image dated Jan 5, 2014. Aerial footage released by the Sea Shepherd Conservation Society appeared to show the bloodied remains of three minke whales on board the Japanese factory ship Nisshin Maru as it sailed in the Southern Ocean. The group said it had information that a fourth whale had also been killed. [Photo/Agencies]