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