The ( Branta leucopsis ) is a medium-sized migratory bird belonging to the "black geese" genus Branta . Characterized by its striking black and white appearance, this species is well-known for its extreme nesting habits on Arctic cliffs and its dramatic population recovery since the mid-20th century. Physical Characteristics
: Males and females have identical plumage, though males are generally slightly larger. Distribution and Migration branta leucopsis
: Adults typically measure between 58–70 cm in length with a wingspan of 132–145 cm. The ( Branta leucopsis ) is a medium-sized