Large dog breed book Do you know?

Large dogs are usually dogs that are 61 cm or taller and weigh more than 40 kg. As outdoor large dogs they are powerful, focused, charismatic, strong, and energetic, and can be great companions for their owners, especially for work, where they can work in harsh environments. Common breeds of large dog breeds include: Great Pyrenees, St. Bernard, Old English Sheepdog, Scottish Shepherd, Golden Retriever, Labrador Retriever, Alaskan Sled Dog, Siberian Sled Dog, American Bulldog, etc.