RACHEL CHASTNEY, HAIR DRESSER, OWNER OF MINI MULES AND MULTIPLE OTHER CREATURES, BREEDS AND SELLS HER FABULOUS “CANADIAN” HORSES IN BERWICK MAINE. Canadian horses are a “breed apart” ---feisty, smart, strong, and they require not as much care as “regular” horses. Beautiful, somewhat larger than a pony, they are gaining in popularity when not too long ago they were nearly extinct. They are beginning to be noticed.