Birds Active during the day

Steller's Sea-Eagle

Haliaeetus pelagicus

iNaturalist eBird Wikipedia

With a massive golden beak and a wingspan that commands the northern skies, the Steller's Sea-Eagle is the undisputed heavyweight champion of the avian world. This rare, striking predator is a crown jewel for any wildlife observer lucky enough to find one.

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Quick Identification

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Size

Length: 85-105 cm (33-41 in); Wingspan: 1.95-2.5 m (6.4-8.2 ft); Weight: 5-10 kg (11-22 lbs)

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Colors

Striking dark sooty-brown or black body contrasted by bright white shoulders, thighs, forehead, and a wedge-shaped tail. The massive bill and talons are a vivid, waxy yellow.

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Key Features

Massive, highly arched yellow beak
Distinctive white 'shoulder' patches (lesser wing coverts)
Large, white wedge-shaped tail
Broad, deeply-slotted wings for soaring

When You’ll See Them

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Activity pattern Active during the day

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Peak hours 7:00 AM - 11:00 AM and 3:00 PM - 5:00 PM

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Season November-March (wintering grounds), May-August (breeding grounds)

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Diet A specialized fish-eater focusing on Pacific salmon, trout, and cod. They also supplement their diet with sea birds, small mammals, crustaceans, and carrion, especially during harsh winters.

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Habitat Coastal regions, large river estuaries, and sea ice; usually nests in tall trees or on rocky sea cliffs near productive waters.

Behavior

Steller's Sea-Eagles are powerful diurnal raptors, often spending their mornings perched on high vantage points or ice floes to scan for prey. They are social primarily during the winter months, when hundreds may congregate at prime fishing spots or on sea ice in the Sea of Okhotsk. Despite their size, they are agile hunters, though they are not above 'kleptoparasitism'—bullying smaller eagles or gulls to steal their catch.

Interaction with humans is generally limited due to their remote habitat, though they have become a major draw for ecotourism in Japan and Russia. While they are wary of direct human approach, they can become habituated to the presence of fishing boats, often following them to scavenge for offal or discarded fish. In the breeding season, they are solitary and highly territorial, building enormous stick nests high in trees or on rocky coastal cliffs.

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Camera Tips

Capturing the Steller's Sea-Eagle requires planning for cold, coastal environments. If you are in a coastal region where they frequent, place your camera facing a prominent, isolated snag or a high rocky outcrop that overlooks a river mouth or shoreline. These eagles love a 'sentinel' perch with a clear 360-degree view. Because of their immense size, ensure your camera is positioned far enough back to capture the full 8-foot wingspan if they take flight; a wide-angle lens or a distance of at least 20-30 feet is often necessary to avoid 'chopping' the bird in the frame.

Battery life is your biggest challenge in the subarctic temperatures these birds prefer. Use external solar panels if possible, or high-capacity lithium batteries, as standard alkalines will fail quickly in the Russian or Japanese winter. Since the birds are most active in the morning light when the sun is low, position your camera facing North or South to avoid the harsh glare of the rising sun reflecting off the snow or sea ice, which can blow out the white patches on the eagle's plumage.

For triggering, set a high-speed burst mode. These eagles are surprisingly fast when they drop from a perch, and you'll want a sequence of shots to capture the moment their talons hit the water. If using a baited setup (where legal), fresh salmon is the gold standard lure. Mount the camera slightly lower than the bait—roughly 3 to 5 feet off the ground—angled slightly upward to capture the eagle's impressive yellow beak and fierce expression as it lands.

Similar Species

Species that look similar or are commonly confused with Steller's Sea-Eagle.

Bald Eagle

Smaller with a completely white head; lacks the white shoulder patches and the oversized, deeply arched beak of the Steller's.

White-tailed Eagle

Lacks the white shoulders and thighs; has a more uniform brown body and a less massive beak.

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Frequently Asked Questions

They are diurnal hunters, most active from early morning until mid-day. They often have a second peak of activity in the late afternoon before returning to their roosting sites at dusk.

Unless you live on a coastal cliff or a major river estuary in the North Pacific, you likely won't attract them to a typical backyard. However, for those in their range, preserving tall old-growth trees and ensuring local water quality for salmon populations are the best ways to support them.

Their diet is almost entirely fish-based, with a strong preference for Pacific salmon. They also eat trout, cod, sea birds, and will scavenge on deer or seal carcasses during the winter months.

No, they are very rare in suburban environments. They prefer wild, remote coastal habitats and large river systems away from dense human development, though they may visit fishing ports in Japan.

The Steller's is significantly larger and heavier. While a Bald Eagle has a white head and tail, the Steller's has a dark head with a massive, much larger yellow beak and distinctive white 'shoulder' patches that the Bald Eagle lacks.

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