Bear is a general term for carnivorous animals in the family Ursidae. All types have a broad head; Maxillofacial protrusion; The skeleton is huge; The claws are thick, sharp and powerful; Covered with coarse hair on the body; The size varies depending on the type; Short and thick neck; The mouth and nose are pointed in shape; Short ears and small eyes. The lifespan of wild bears is about 15-20 years. Bears are more common in northern temperate regions and are widely distributed in North America, Europe, and Asia. Residing in mountainous, temperate, or tropical forests. Most of them are good at climbing trees and swimming Due to continuous hunting, the numbers around the world are decreasing. Nowadays, many countries protect it in national parks and require strict adherence to hunting regulations.

The polar bear is a species of bear in the family Ursidae, and is the world's largest terrestrial carnivore, also known as the white bear. The body is large and robust, with a shoulder height of up to 1.6 meters. Adult males weigh between 300-800 kilograms and can grow up to 2.5 meters in length. Females are relatively small, weighing 150-300 kilograms and measuring 1.8-2 meters in length. Similar to brown bears, but without shoulder humps. The head is relatively smaller than other bears, with small and round ears and a slender neck. The skin is black, and due to transparent hair, it usually appears white in appearance. There are also yellow and other colors, and the body is huge and fierce.

The polar bear is a species of bear in the family Ursidae, and is the world's largest terrestrial carnivore, also known as the white bear. The body is large and robust, with a shoulder height of up to 1.6 meters. Adult males weigh between 300-800 kilograms and can grow up to 2.5 meters in length. Females are relatively small, weighing 150-300 kilograms and measuring 1.8-2 meters in length. Similar to brown bears, but without shoulder humps. The head is relatively smaller than other bears, with small and round ears and a slender neck. The skin is black, and due to transparent hair, it usually appears white in appearance. There are also yellow and other colors, and the body is huge and fierce.

Bear is a general term for carnivorous animals in the family Ursidae. The lifespan of wild bears is about 15-20 years. Bears are more common in northern temperate regions and are widely distributed in North America, Europe, and Asia. Residing in mountainous, temperate, or tropical forests. Most of them are good at climbing trees and swimming. Poor vision, sensitive sense of smell, relying on smell to forage. Omnivorous animals. Bear meat is a delicacy in Chinese cuisine. Bear skin has been considered very precious for many years. Bear oil can be used for frying food and as a leather softener. Live bears have been used for entertainment in various historical periods. Due to continuous hunting, the numbers around the world are decreasing.

The brown bear is a mammal belonging to the genus Ursa in the family Ursidae. He has a strong physique, with raised shoulders and a short tail behind him. The fur color is mostly brown or brownish yellow; Elderly individuals appear silver gray in color; Childhood is brownish black. The lifespan under wild conditions is 20-30 years. Brown bears are widely distributed, mainly in Eurasia and North America. In China, they are mainly found in Xinjiang, the Qinghai Tibet Plateau, and the mountainous areas of Northeast China. Strong adaptability, able to survive tenaciously from the edge of deserts to high mountain forests, and even ice fields. Omnivorous type. The only mammal that can go without eating, drinking, urinating, or defecating for six months or even longer is a second-class protected wild animal in China.