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.
Festive fanatic launches 'one song' Christmas station
MattMas plays merry song mercilessly
'Russian spy' report leads to extra harbour training
Torbay harbour staff to receive more training
Lib Dems snap up another East Devon seat
They win Seaton by-election
Torbay robots programmed for hedgehog safety
Mowers are out during the day
Fire funding gap could hit £12m if council tax frozen
Documents show a range of funding deficits over five years
