Steller’s Sea Eagles are the largest eagles by weight, with adult females weighing between 15 to 20 pounds and males weighing between 11 to 13 pounds. They have a wingspan of between six to eight feet, making them one of the largest birds of prey in the world. Their total length can range from 34 to 41 inches, with females being larger than males.

The Impressive Size of Steller’s Sea Eagles

Steller’s Sea Eagles are known for their impressive size, which sets them apart from other eagle species. Here are some key facts about their size:

• Weight: Adult females weigh between 15 to 20 pounds, while males weigh between 11 to 13 pounds.
• Wingspan: Their wingspan can range from 6 to 8 feet, making them one of the largest birds of prey in the world.
• Length: The total length of Steller’s Sea Eagles can range from 34 to 41 inches, with females being larger than males.

These massive birds are truly a sight to behold, with their powerful build and distinctive coloring. Their large size allows them to be dominant predators in their native habitats.

Distinctive Appearance of Steller’s Sea Eagles

Image source: stellers sea eagle

Steller’s Sea Eagles are not only impressive in size but also have a unique and striking appearance. Their plumage is generally black to dark brown, with distinctive white feathers on their shoulders, legs, tail, and crown. They have bright yellow eyes, feet, and a large bill, with the largest skull of any eagle species.

This combination of features gives Steller’s Sea Eagles a truly majestic and imposing presence, making them one of the most recognizable birds of prey in the world.

Habitat and Nesting Behavior of Steller’s Sea Eagles

Steller’s Sea Eagles are native to northeastern Asia, specifically the coastal regions of the Kamchatka Peninsula of Russia and the Sea of Okhotsk. They prefer habitats near large rivers and along the sea coast, with large trees for nesting.

Their nests, called aeries, can be up to 5 feet deep and 8 feet in diameter, showcasing the impressive size and scale of these birds. Some Steller’s Sea Eagles migrate depending on food availability and sea ice conditions, while others overwinter in river valleys and forest areas.

Feeding Habits of Steller’s Sea Eagles

Steller’s Sea Eagles are primarily fish-eaters, with trout and salmon being their favorites. They are powerful hunters, capable of catching fish on the fly and have large talons for capturing prey. These eagles also scavenge and steal food from other raptors on occasion, demonstrating their adaptability and hunting prowess.

Reproduction and Nesting of Steller’s Sea Eagles

Steller’s Sea Eagles typically lay eggs in mid-spring after a late winter courtship. They lay one to three greenish-white eggs, which are incubated for 40 to 45 days. The eaglets are initially white, turning to a brownish-grey color within a few weeks.

The nesting behavior of Steller’s Sea Eagles is a testament to their impressive size and strength, as they build large, sturdy aeries to accommodate their growing offspring.

In conclusion, Steller’s Sea Eagles are truly remarkable birds, known for their impressive size, distinctive appearance, and unique behaviors. With their massive size and powerful hunting abilities, they are a true marvel of the natural world.

References:
– Inside the Amazing Cross-Continent Saga of Steller’s Sea Eagle
– Steller’s Sea Eagle
– Birds of Prey: Steller’s Sea Eagle
– The largest eagle by weight is Steller’s Sea Eagle
– Steller’s Sea Eagle vs. White-tailed Sea Eagle