A beautiful video has emerged from Yellowstone National Park in the United States of a grey fox diving under the snow to hunt.
In the video, which was captured last week by a holiday maker, the fox leaps into the air and then dives head first under the snow.
The fox surfaces with a small rodent in its mouth, most likely a vole or a shrew.
The grey fox is the only canid (dog-like mammal) whose natural range spans both North and South America and it is the only American canid that can climb trees.