The red-breasted goose (Branta ruficollis) is a brightly marked species of goose in the genus Branta from Eurasia. It is sometimes separated in Rufibrenta but appears close enough to the brant goose (Branta bernicla) to make this unnecessary, despite its distinct appearance. It is currently classified as vulnerable by the IUCN. Branta is a Latinised form of Old Norse Brandgás, "burnt (black) goose and ruficollis is from the Latin rufus