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in biology, Vulpes Vulpes Abietorum (Alias:British Columbia Red Fox) is the largest of the true foxes and one of the most widely distributed members of the order Carnivora, being present across the entire Northern Hemisphere including most of North America, Europe and Asia, plus parts of North Africa. The adult body length is 62-72 cm, the shoulder height is 40 cm, the tail length is 20-40 cm, and the weight is 5-7 kg. The back is brownish gray or brownish red, the belly is white or yellowish white, the tail tip is white, the back of the ears is black or dark brown, and the black stripes on the outside of the limbs extend to the feet. Males are slightly larger. Red foxes have well-developed senses of hearing and smell, are cunning and agile in action. Likes to do activities alone. Hunts at night. They usually come out at night and sleep in caves during the day. Their long tails protect against moisture and keep warm. However, in remote places, they sometimes come out to look for food during the day. Although its legs and feet are short, its claws are very sharp and it can run very fast. It can reach speeds of more than 50 kilometers per hour when chasing prey. It is also good at swimming and climbing trees. They mainly feed on marmots and rats, but also eat wild birds, frogs, fish, insects, etc., as well as various wild fruits and crops.