Orcas are mammals belonging to the family of dolphins in the order of Whale Artiodactyla. Adult weight 6600 kilograms, average body length 6-9 meters; The head is slightly round, with an indistinct beak or no beak; The body is black and white in color; There are oval shaped white eye spots above and behind the eyes; There are 10-12 conical teeth on each side of the upper and lower jaws; Males are longer than females and weigh about twice as much as adult females. The killer whale has a large head, black and white colors, and looks like a tiger, hence its name.

Orcas are mammals belonging to the family of dolphins in the order of Whale Artiodactyla. Adult weight 6600 kilograms, average body length 6-9 meters; The head is slightly round, with an indistinct beak or no beak; The body is black and white in color; There are oval shaped white eye spots above and behind the eyes; There are 10-12 conical teeth on each side of the upper and lower jaws; Males are longer than females and weigh about twice as much as adult females. The killer whale has a large head, black and white colors, and looks like a tiger, hence its name.

It is a mammal belonging to the family of dolphins in the order of Artiodactyla and the genus of killer whales. The adult weight is 6600 kilograms, with an average body length of 6-9 meters. The head is large, black and white, and looks like a tiger, hence the name. Distributed in the waters near Liaoning, Shandong, Zhejiang, and Taiwan in China, and also in various oceans around the world, it is common in high latitude areas and nearshore waters. There is no fixed habitat, mainly chasing the fish or other sea animals it likes to eat, usually gathering into groups of 5-20 people, and there are also groups of up to 100 people or more. It is a highly socialized animal that forms families and is the most stable family in the animal world, with complex social behaviors.