Beavers return to county for first time in 400 years BBCBeavers Return to Bedfordshire After 400 Years in Landmark Release at Southill Estate PA MediaWatch as beavers move in to Southill Estate – the first in the county for over 400 years Biggleswade TodayBeavers return to Bedfordshire for first time in 400 years Bedford IndependentBeavers Return to Bedfordshire After 400 Years Inside Ecology