The Nova Scotia Duck Tolling Retriever is a medium-sized gundog bred primarily for hunting. It is often referred to as a 'toller'. It is the smallest of the retrievers, and is often mistaken for a small Golden Retriever. Tollers are known to be intelligent, easy to please, alert, and high-energy dogs. The name 'toller' is derived from their ability to lure waterfowl within gunshot range. The breed originated in Yarmouth County, Nova Scotia, Canada. The American Kennel Club ranks the toller as the 87th most popular dog breed. Tollers are the smallest of all the retriever breeds. They range in height from 17–21 in (43–53 cm) at the withers, and weigh 30–50 lb (14–23 kg), with females being slightly shorter and lighter. Tollers are a medium-sized breed.