 From that day forward, he determined only to breed white dogs, because they were easy to see.At the same time, the Campbell of Rosneath began to breed white dogs which he called “Roseneath” terriers after the name of his estate.Later, the “Poltalloch” and “Roseneath” terriers were combined into the West Highland White Terrier, a name coined by Colonel Malcolm of Poltalloch Estates, which remains a very popular breed today.