Red fox
Red fox is the largest species among foxes, and is often referred to as a fox. The size of the red fox is regional and seasonal. The average weight of males is between 5.5kg and 7.5kg on average, and between females is between 5kg and 6.5kg on average. Heavier objects are rare. The length of the body ranges from 65cm to 75cm for males and 62cm to 68cm for females. The tail length is 35cm ~ 45cm and 30cm ~ 42cm respectively. Usually the body is red, the belly is white, and the ear and legs are black. The red aura varies from crimson to yellow, and the ventral hairs vary from diffuse areas and individuals, from new white to bluish gray. There are two variants depending on the color: 25% of the foxes are black with streaks, and 10% of the silver foxes are silver or black.