38 cm (15") Locally common in North Pacific Ocean in nesting colonies. Winters at sea. Massive yellow laterally flattened bill with a red tip in breeding season. In winter the bill is smaller and grayish. Black back and white underparts.
38 cm (15") Locally common in North Pacific Ocean in nesting colonies. Winters at sea. Massive yellow laterally flattened bill with a red tip in breeding season. In winter the bill is smaller and grayish. Black back and white underparts.