Baby mammal

Baby mammal

Observation - Baby mammal. Description: Found this small mammal that has just been born. I found it wihtin an improved field in Northamptonshire. Any ideas? I thought a rat due to it's size although it's tail is quite short.

Found this small mammal that has just been born. I found it wihtin an improved field in Northamptonshire.

Any ideas?

I thought a rat due to it's size although it's tail is quite short.