Blain Harasymiw Logo
  • Japan Photography Workshops & Tours
  • Seasonal Workshops & Tours
  • 2026-2027 Japan Photography Workshops & Tours
  • Meet Blain
  • Testimonials
  • Galleries
  • Newsletter
  • Species Of Japan
  • Contact
MENU

Hokkaido Photo Workshops - Steller’s Sea Eagles (Haliaeetus pelagicus) Feeding and Migration

Wednesday, January 04, 2023 | By: Blain Harasymiw Photography

Share

Steller's sea eagles (Haliaeetus pelagicus) are known to be the most powerful and aggressive of their closest relatives, the bald eagle and the white-tailed sea eagle, and I remember my first encounter’s each year with Steller’s Sea Eagles on my annual Hokkaido birding photo workshop tour.  They are a raptor that leaves a distinct impression.  Their plumage is blackish brown-black all over except on the shoulders, rump, tail, thighs, and forehead, which are white. Their HUGE, hooked bill is yellow; when they feed, they do it with raw power.  These Eagles are huge, on average, the heaviest raptor on our planet, weighing up to and over 10 kg (22 pounds). They are also tall, measuring up to 94 cm (3 ft) sometimes even taller, with a huge wingspan of up to 250 cm (8 - 9 ft).

Steller's sea eagles (Haliaeetus pelagicus) on Pack-Ice Hokkaido, Japan.

I took this shot in early March, this time of the season we generally see pack ice very close to shore, and the flows can be over 20km long and 10km wide or bigger. I took this image while leading my annual Hokkaido photo tour.

Steller’s Sea Eagles usually start their migrations from the breeding grounds in eastern Russia such as southern Koryak, the Kamchatka Peninsula, and northern Sakhalin Island in September.  They over-winter as far south as Honshu, Japan’s main island, but I meet them in Hokkaido.  Being a Hokkaido local, I have spent years dialing in the precise locations across Japan’s northern island so I know precisely where they will be each year.  The world’s population of these majestic raptors is estimated between 4,000 and 7,000 birds, and of that number approximately half winter in Japan and the southern Kuril Islands.  Some of the Steller’s Sea Eagles seek out the Soya Cape for a short period of time to indulge in the salmon spawning rivers there, some of the Steller’s favorite treats being salmon. The Steller's Sea Eagle prefers a diet of trout, salmon, or other fish but will eat sea lions or land animals when fishing is slow.  Part of the reason Steller’s Sea Eagles find the region of Japan so appealing is Japan’s fishing industry.  Until 1970-80, ports in the Hokkaido area accounted for nearly half of Hokkaido’s cod catches, the amount peaking close to 1990.  The region was overflowing with fish and Steller’s Sea Eagles searching for easy prey, but the industry has seen a slow but steady decline since its late 20th century heyday.  However, many chartered boats are now filling in the gap supplying fish to Steller’s Sea Eagles, and providing the backdrop for the birders and wildlife photography Japan adventures of a lifetime!

Steller's sea eagles (Haliaeetus pelagicus) VS Corvus macrorhynchos, in Hokkaido, Japan.

A female Steller's sea eagle, close to shore on pack ice, I often spot and photograph jungle crows and ravens (Corvus macrorhynchos), joining in the fishing, but only close to shore. I took this image while leading a Hokkaido photo tour.

Steller’s Sea Eagles (Haliaeetus pelagicus), fishing in Hokkaido, Japan.

These raptors use the pack ice as a platform for fishing, this bird has a mackerel fish in its talons, I filmed this Steller's sea eagle fishing and eating the fish. I took this image while leading my annual Hokkaido photo workshop tour.

Spot and Photograph Steller’s Sea Eagles with me in Hokkaido in 2024!
Previous Post Next Post

Archive

Go

TOURS

JAPAN PHOTO TOURS SEASONAL TOURS JAPAN DREAMSCAPES AFFILIATE  

SOCIAL

BLOG CONTACT  

OTHER PAGES

GALLERIES MEET BLAIN VIDEO SPECIES OF JAPAN AFFILIATES Friends Showcase  

HEAD OFFICE

7-11-10 Wakabadai Sagamihara-Shi Kanagawa 252-0112 Japan  
© Blain Harasymiw Photography
Copyrights/Credits
Crafted by PhotoBiz
Blain Harasymiw Logo
CLOSE
  • Japan Photography Workshops & Tours
  • Seasonal Workshops & Tours
  • 2026-2027 Japan Photography Workshops & Tours
  • Meet Blain
  • Testimonials
  • Galleries
  • Newsletter
  • Species Of Japan
  • Contact