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.
Devon's NHS struggling to afford redundancies
Efforts to save a record £256 million are being hampered
Call for Torbay memorial bench price hike review
Bay's charges even outstrip Westminster's
Tamar Tag admin fee to rise by 150 percent
It's a "common misconception" that it's profit making
£60k to connect one home to fibre broadband
Connectivity issues prompts council to lobby for progress
Devon charity recieves money from Ricky Gervais
It's part of a wider £2.5 million donation
Exeter to get 'urgent' solar panels
The council will borrow money to fund them
