Yes, they are terriers.
ToTo
This is because Cairn Terriers were originally bred to kill vermin, where it needed to dig deep into the ground. As a result, Cairn Terriers still have this instinct today.Note that there are always exception, not every Carin Terrier enjoys digging.
Cairn Terriers
chocolate :D
Cairn Terriers will grow to be 13-16 pounds in weight.
Westies are from Scotland. They are descended from Cairn Terriers.
Carin terriers are part of the terrier breed of dog. The carin terriers are the oldest type of terriers that are known to exist. They originated from the Scottish Highlands.
As I understand it, West highland white terriers were bred out of Cairns.
Cairn terriers don't get big in size, but can gain weight very quickly. Their average weight is about 18-20lbs.
Cairn Terriers, Fox Terrier, jack Russells, Australian Terrier, and Rat Terriers are all good mousers
Generally, both male and female cairn terriers will weigh around 13.2-17.6 lbs (6-8 kg).