The Steller’s Sea Eagle is significantly larger than the Bald Eagle.
Size and Weight: The Steller’s Sea Eagle is the heaviest eagle in the world, with females weighing up to 9.5 kg (21 lbs) and a wingspan reaching 2.5 meters (8.2 feet). In contrast, the Bald Eagle is smaller, with females typically weighing around 6.3 kg (14 lbs) and a maximum wingspan of 2.44 meters (8.0 feet).
Physical Differences: Beyond sheer mass, the Steller’s Sea Eagle has a larger, more robust yellow bill and bare legs, whereas the Bald Eagle has a smaller bill and feathered legs down to its feet.
The Steller’s Sea Eagle also features darker plumage with white shoulders and tail, while the Bald Eagle is distinguished by its white head and tail.
