The rodents have been tested for several diseases.
The beavers are currently housed in a lodge to make sure the aren't carrying anything which is harmful to humans.
The group were the first to be discovered in this country for centuries and it's still unclear where they came from.
They are being monitored by the Devon Wildlife Trust.
Last night of the Christmas Proms - REVIEW
Bournemouth Symphony Orchestra at the Great Hall
Christmas snow possible on Dartmoor
That's despite no white-Christmas predicted
Car thug sought
This man may be able to help enquiries
Young teenager stabbed in Plymouth
No arrests made
Stalking suspect sought
Call 999 if you see Conor Braund, 30,
Plymouth will not delay local elections
Exeter pressed for a decision
