Fox track in snow?

Fox track in snow?

Observation - Fox track in snow?. Description: This is not from the recent snow but looking for tracks then reminded me I had never confirmed this one fully. I almost never get dogs in the garden, and to be a dog, this would have had to have wandered in at night on its own, which I thought unlikely a

This is not from the recent snow but looking for tracks then reminded me I had never confirmed this one fully.
I almost never get dogs in the garden, and to be a dog, this would have had to have wandered in at night on its own, which I thought unlikely as there are virtually no free-running dogs in the village. I also think it is narrow?