Nova Scotia Duck Tolling Retriever Custom ComboCreate a Tailor Made Care Kit for Your Nova Scotia Duck Tolling Retriever Complete Skin Care For Your Toller's Specific Needs The Nova Scotia Duck Tolling Retriever is a dog breed treasure waiting to be discovered. Intelligent, a great medium size, active, and willing to please, the Toller is fast making friends the world over. But like many of the retrievers, your Nova Scotia Duck Tolling Retriever may have a predisposition toward having a dry nose.