43 cm (17") North Atlantic Ocean. Nests on rocky cliffs. Winters in large numbers on Grand Banks off Newfoundland. Black above, white beneath. Chunky bird with a large head and thick neck. Big thick bill. Hunched-back flight.
43 cm (17") North Atlantic Ocean. Nests on rocky cliffs. Winters in large numbers on Grand Banks off Newfoundland. Black above, white beneath. Chunky bird with a large head and thick neck. Big thick bill. Hunched-back flight.