 The temperament of the West Highland White Terrier can vary greatly , with some being friendly towards children , whilst others prefer solitude . It will not tolerate rough handling such as a child pulling on its ears , and can be both <unk> and toy @-@ possessive . It is normally independent , assured , and self @-@ confident , and can make a good watchdog . It is a loyal breed that bonds with its owner , but is often always on the move , requiring good exercise ( 15 – 30 min ) . The Westie is highly social and is the most friendly and jolly of all the Scottish breeds of terriers . 
