オオワシ
Sea eagles vary in size, from Sanford's sea eagle, averaging , to Steller's sea eagle, weighing up to . At up to , the white-tailed eagle is the largest eagle in Europe. Bald eagles can weigh up to , making them the largest eagle native to North America. There are exceptional records of even heavier individuals in both the white-tailed and bald eagles, although not surpassing the largest Steller's sea eagles. The white-bellied sea eagle can weigh up to . They are generally overall brown (from rich brown to dull grey-brown), often with white to the head, tail or underparts. Some of the species have an all-yellow beak as adults, which is unusual among eagles.