Stoat and Weasel - Spot the Difference
Stoats and weasels are easily mistaken for one another. Both small mammals are often moving very fast and don't tend to stay out in the open for long. But if you focus on the bottom end; if the tail has a black tip you are looking at a stoat!
https://youtu.be/fPpevCGWLmI
Footage by Adam Finch