The moose is a mammal of the genus Camelidae in the order Artiodactyla. Moose is larger, generally 2-2.6 meters long.. The moose is named for its hump-shaped back hump and its horn-shaped mandible. Moose is distributed in Russia, Northern Europe, North America and other sub-frigid regions, and also in the northeast of China, the big and small Xing'an Mountains. Moose have a high status in many cultures. However, due to hunting and habitat destruction, moose is now included in China's "National Key Protected Wildlife List" and is recognized as a national first-level key protected animal.

It is a medium-sized deer species with a total of 11 subspecies. Males typically have a larger body size than females, weighing between 45-150 kilograms and standing at shoulder heights of 84-106 centimeters. The ears are particularly long, like mules, hence the name. Bucks have prominent horns, with up to 5-8 forked horns that curve slightly inward. Highly adaptable, able to survive in various environments such as cold and temperate grasslands, forests, hills, and even deserts. It is a herbivorous animal, good at running and swimming, and has seasonal migration habits. Widely distributed and abundant in North America, but the population has declined in some areas.

It is a medium-sized deer species with a total of 11 subspecies. Males typically have a larger body size than females, weighing between 45-150 kilograms and standing at shoulder heights of 84-106 centimeters. The ears are particularly long, like mules, hence the name. Bucks have prominent horns, with up to 5-8 forked horns that curve slightly inward. Highly adaptable, able to survive in various environments such as cold and temperate grasslands, forests, hills, and even deserts. It is a herbivorous animal, good at running and swimming, and has seasonal migration habits. Widely distributed and abundant in North America, but the population has declined in some areas.

Camel deer is a mammal of the camel genus in the family Camelidae of the order Artiodactyla. Camel deer have a larger body size, generally ranging from 2-2.6 meters in length. The body resembles a camel, with four long legs similar to a camel. The shoulders are high, the head is large, the eyes are small, the face is long, the neck is short, the nose is enlarged and slightly drooping, and the upper lip is 5-6 centimeters longer than the lower lip. The hair color of the whole body is brown, the nose is thickened, and there is a chin pouch under the throat. The antlers of adult male deer are the largest among deer, with palmar branches and rough horn surfaces. The moose is named after its hump shaped back hump and horn shaped lower jaw.

The red deer is a mammal belonging to the deer family and the deer genus. It is a large deer species second only to the moose, with a total of 8 subspecies. It is named after its body shape resembling a galloping horse. Body length is about 180 centimeters, shoulder height is 110-130 centimeters, adult male weighs about 200 kilograms, and female weighs about 150 kilograms. Due to different origins, there are also some differences in the morphology of deer. The body is dark brown with some white spots on the back and sides. Males have horns, usually divided into 6 forks, with a maximum of 8 forks, and the second fork of the furry horn is closely adjacent to the eyebrow fork. Summer fur is relatively short, without fuzz, generally reddish brown in color, with a darker back and a lighter belly, hence it is called "red deer".

The Western roe deer, belonging to the family Deer and genus Deer, is a small deer with a body length of only 95-135 centimeters, a shoulder height of 65 centimeters, and a weight of 15-30 kilograms. Cheeks gray, body color reddish, golden red in summer, deepening to brown or even black in winter. The color of the abdomen is light, and there is a tuft of white hair near the tail. The tail fur of female roe deer is heart-shaped, while that of male roe deer is kidney shaped. The tail is extremely short, only 2-3 centimeters, almost invisible. When frightened, they will shout loudly and raise their white tail hair. Only male roe deer have horns, are short and straight, and are 5-12 centimeters long. Unlike other deer, roe deer immediately begin to regrow after losing their horns.

Reindeer, belonging to the family Reindeer in the order Artiodactyla, are animals of the genus Reindeer. Reindeer have a large body shape, with thick and dense coarse fur all over their body. Their head is long and straight, their mouth is thick, their eyes are large, their neck is thick and short, their nostrils are large, they do not have a nose mirror, their nostrils have short fur, their tail is short, and their hooves are wide. Females have smaller horns than males. Reindeer have features such as horse heads, antlers, donkey bodies, and cow hooves, and are commonly known as "four unlike". Reindeer are widely distributed in the cold regions of northern Eurasia, North America, and southern Siberia, generally inhabiting coniferous forests in cold temperate zones. Every year, reindeer undergo a large-scale migration of several hundred kilometers, with female deer leading the entire migration team and male deer following closely behind.

White tailed deer is an animal belonging to the subfamily of hollow toothed deer and the genus of hollow toothed deer. The white tailed deer has a wide white tail, with a slightly reddish brown fur in summer and a slightly gray brown fur in winter. An adult white tailed deer has antlers, which extend forward on the main trunk and grow upward on the forked branch. The horns of the white tailed deer do not split, and its broad brown tail is covered with a patch of white fur. When the white tailed deer encounters a danger warning and rushes forward, its tail lifts upward, revealing its white color. It is said to have the effect of confusing pursuers, and the name of the white tailed deer comes from this.