The ( Branta bernicla ), also known as the Brent goose in Europe, is a small, coastal waterfowl species about the size of a mallard. Known for its remarkable long-distance migrations, it breeds further north in the high Arctic than any other goose and is famous for its strict reliance on marine habitats and specialized diet. Physical Appearance

Their backs and wings are typically dark gray-brown, while their under-tail and vent areas are pure white. Subspecies Differences:

Brants are compact geese with short necks and stubby black bills.