What is the breed of the dog belonging to David stockwell on heart beat?

David Stockwell's dog in the series "Heartbeat" is a Labrador Retriever. The breed is known for its friendly and outgoing nature, making it a suitable companion for Stockwell's character, who is a warm-hearted and caring individual. The Labrador's intelligence and loyalty complement the show's themes of community and relationships in the rural setting of the story.