Nature wildlife photo | Portrait category - winner. A sand tiger shark surrounded by tiny bait fish by Tanya Houppermans (US). Location: Wreck of Caribsea, North Carolina Houppermans caught this dramatic shot whilst diving to the wreck of the Caribsea and seeing the fierce-looking, but docile, sand tiger sharks that frequent the wreck.
Migaloo, the only known all white humpback whale, was photographed by jenny dean (first, third photos) in the great barrier reef. though often described as albino, migaloo has brown eyes and is more likely leucistic or hypopigmented.
The killer whale or orca (Orcinus orca) is a toothed whale belonging to the oceanic dolphin family, of which it is the largest member. Killer whales are found in all oceans, from Arctic and Antarctic regions to tropical seas.