Mammal Print for ID please

Found this on a water vole survey this morning, no really good prints as the mud was quite soft but you can at least make this one out. It's about 2.5cm across, may be a bit big for stoat / weasel and I can only see 4 toes. Nothing else - and no water voles either.

Shirl




WaltonDam_Print_3 by Wabi Gallery, on Flickr