A sled dog is a breed of dog specifically trained to pull sleds across snow and ice. These dogs are known for their strength, endurance, and ability to work in harsh winter conditions. Common breeds used for sledding include the Siberian Husky, Alaskan Malamute, and Samoyed. Sled dogs are often part of teams that can travel long distances, making them essential for transportation in remote areas. Sled dog racing is a popular sport that showcases the skills and speed of these dogs. Events like the Iditarod and the Yukon Quest attract teams from around the world, where mushers guide their dogs through challenging terrains. The bond between the musher and the sled dogs is crucial for success in these races.