Sled dog 雪橇犬
(重定向自Sleddog)
Sled dogs (also sledge dogs and sleigh dogs) were important for transportation in arctic areas, hauling supplies in areas that were inaccessible by other methods. They were used with varying success in the explorations of both poles, as well as during the Alaskan gold rush.Sled dog teams delivered mail to rural communities in Alaska and northern Canada.