145721 Barnacle Goose Branta leucopsis L 58-69cm. Small, well-marked goose seen in large, noisy flocks. All birds have black legs and bill. Looks strikingly black-and-white in flight. Sexes are similar. Adult has mainly white face with black line from bill to eye; black crown and nape merge with black neck and breast. Belly is whitish grey with faint dark barring on flanks; back is grey with well-defined black and white barring. Stern is white while tail is black. Juvenile is similar to adult but white elements of plumage are often tinged yellow and barring on back is less well defined. Voice Utters loud, barking calls. Status Winter visitor to coastal farmland and saltmarshes.