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.
Leisure company gets £975,000 loan from council
It's yet to pay back £1.6 million
Massive Exeter student flats block gets the go-ahead
'It's a gateway site, so it needs a gateway building'
Giant solar plan on hold
It would cover 2,700 acres near Holsworthy
Rare King Colobus monkey born at Paignton Zoo
Second endagered monkey born in Devon
Torquay man jailed for cannabis smuggling plot
5 years for Leon Day
