|  |  | Mutant Black Squirrels Infest England (+PICS) www.dailymail.co.uk — The upstarts are the genetic mutations of grey squirrels. And although nuts may be their food of choice there have been reports of their hungry Russian counterparts savaging stray dogs. Black squirrels could spread to Norfolk and Suffolk within 10 years and there are fears they could wipe out greys altogether.More... (Pets & Animals) Comments Email Added 2008-04-25 21:50:51 MrBabyMan