Welcome to our website. Here, you can learn about this beautiful breed. The least that you need to know if that the Barbado da Terceira is from the Portuguese island of Terceira, which is one of the Islands that make up the Azores. The breed was brought there by settlers over 500 years ago. The Barbado da Terceira is a medium-sized cattle herding dog that is intelligent, protective, loyal, and goofy.