. . "Animalia" . . . "Brent Goose" . "Anseriformes" . . "Branta bernicla" . . . . . "Branta bernicla (Linnaeus 1758)" . . . . . . . . . "Aves" . "Anatidae" . "Branta" . "Chordata" . . "(Linnaeus 1758)" .