There is a great programme about mice and their life in a house in France during Autumn/winter it is narrated by the guy from The Missing. You see the villagers going about their daily lives totally oblivious tot he mice who go about their daily business. It is the time of year for them to move indoors and so long as they are not eating through cable and causing danger then allow them their space.
The King's Speech To Announce 'All But The End Of Leasehold System' System'



