Red fox is a carnivora canidae fox mammals, also known as grass fox, red fox. The body size is slender; the snout is pointed, and the ears are large and pointed. The body color varies greatly due to different seasons and regions, from yellow to brown to dark red, and the larvae are light grayish brown. Common hair on the back is reddish brown, slightly yellowish on the shoulder and body. Black brown behind the ear, the hair color of the upper part of the back of the ear is significantly different from that of the head, which is black. The abdomen is white, and the legs are slender and black. The tail is thick and fluffy, and the tail tip is gray. Black stripes on the outside of the limbs extend to the foot surface. The body is covered with abundant hairs and long needle hairs; the paws are densely hairy; the base of the tail has subcaudal glands.

The fox is a general term for a variety of small to medium-sized mammals in the genus Canidae. The body is slender, the head is triangular, the ears are large and pointed, the eyes are large and bright, and the pupils will be enlarged at night, allowing it to see the prey clearly in the dark. It is omnivorous and its food includes small mammals, birds, insects, fruits and seeds. Good at hunting, with a keen sense of hearing and smell, able to quickly capture prey. It has strong adaptability and can survive in many environments. It is a solitary animal with a strong sense of territory and is usually active at night. Nests are built in holes in the ground, rock crevices or tree holes, and the nests are covered with hay and leaves for warmth.

It is a clever and alert mammal belonging to the canine family. Known for its cunning and adaptability, it can survive in various environments. Having soft fur and pointed ears. Having a flexible body and a long and fluffy tail helps maintain body temperature in cold environments. It is a nocturnal animal that mainly feeds on small mammals, birds, insects, and fruits. It is a solitary animal that usually lives alone except during the breeding season. Has strong reproductive ability and can give birth to multiple offspring in one litter. In culture, foxes are often depicted as symbols of cunning and wit, such as in many folk stories and fables where foxes play important roles.

The fox genus is a species of canidae that includes 12 different types of foxes. The body length is usually between 45-90 centimeters, the tail length is 25-60 centimeters, the weight is 2-10 kilograms, and the largest exceeds 15 kilograms. Known for its pointed ears, triangular head, and slim figure, it has a variety of fur colors, including red, gray yellow, etc. They mainly inhabit environments such as forests, shrubs, grasslands, deserts, and sometimes also live in the outskirts of cities. It is a nocturnal animal that mainly feeds on small mammals such as wild mice and rabbits, and also eats frogs, fish, birds, insects, etc. Species are widely distributed worldwide, including Asia, Africa, Europe, and North America