It is a marine mammal that lives in the Arctic and subarctic regions. Known for its snow-white skin and round body shape, it typically measures between 3 to 5 meters in length and can weigh up to 1.5 tons. Their heads are round and there is no obvious beak, which makes their facial expressions look very friendly and gentle. Having a highly developed sonar system that can detect the surrounding environment and search for food by emitting sound waves. Food mainly includes fish and crustaceans. Highly social, often active in groups, communicating through various sounds and body movements. The song of the beluga whale echoes in the ocean and is one of the most beautiful sounds in nature

It is a highly intelligent and social marine mammal belonging to the family of dolphins in the order of whales. Known for its friendly nature and spectacular behavior of leaping out of the water. The body is streamlined, the skin is smooth, usually gray or blue, and some species also have spots or stripes. Equipped with a highly developed sonar system, it can navigate and search for food in water. It is a social animal that often swims in groups and sometimes interacts with humans. The food mainly includes fish and squid. Dolphins play an important role in marine ecosystems, but also face threats such as ocean pollution, overfishing, and habitat destruction.