Where can there be a sunset fox?

There will be sunset red foxes in Daxinganling, Heilongjiang. Fox (scientific name: Vulpes): The body length is 45-90 cm, the tail length is 25-60 cm, and the weight is 2- 15 kg, the largest is over 15kg, and the female is slightly smaller than the male. Medium-sized, well-proportioned, with slender limbs and toes, it is conducive to fast running. The head and palate are sharp, the face is long, the nose is prominent, the ears are sharp and upright, the sense of smell is sensitive and the hearing is developed. Canine teeth and cracked teeth are well developed. The upper molars have obvious tooth tips, and the lower molars have small tooth tips and heel tips. The diameter of molar crown is larger than the height of lateral incisors. The tooth type is. Hair is thick and long, generally without patterns. The claws are thick and blunt, and they can stretch slightly. The tail is hairy and generally developed.