Rescued a senior border collie. Occasionally he shows his age : r/aww
Collieology - THE THREE AGES OF COLLIE: Puppyhood, prime and older age. But how long should collies live, and how can you help secure the longest and healthiest life for your own
How tall will your Border Collie puppy grow into? | Border collie, Collie, Border collie puppies
Border Collie: Temperament, Lifespan, Grooming, Training | Petplan
Opinions on what age to get him neutered? : r/BorderCollie
Chocolate Border collie puppy, age 7 weeks and guinea pig Stock Photo - Alamy
Senior Border Collies Need to Keep Moving - Pet Radio Magazine
Guess my age : r/BorderCollie
What's The Best Age to Neuter a Male Border Collie?
Border Collies Guide: The Complete Owner's guide from puppy to old age; Learn how to choose, care, groom, train, exercises, health and tips (Paperback) | The Golden Notebook