Example : Is Your Dog (border collie) Obsesses and Nipping at Thin Air & Pulling at Curtains.

About: Bertie is 7 months with the Notortourious Behaviour of a Border Collie ranking as number 1 on Google. An example of a Border Collie trait: light & shadow chasing. Notorious behaviour of a Border Collie https://poppys-pets.com/notorious-behaviour-of-a-border-collie-8wks-to-7mths/ Website: https://poppys-pets.com/ . #lightchasing #bordercollie #shadowchasing