March 05, 2026

260304_Betsukai ,Betsukai Town

【Betsukai ,Betsukai Town】
<March 4, 2026>

Reports indicated that the Tundra Bean Goose had returned to the Okhotsk region earlier than usual this year, so I began searching around Lake Furen in late February.

I struggled to find them, but after expanding my search area, I spotted them on a pasture where the snow had melted.

In the surrounding areas where dent corn had been harvested, Red-crowned cranes and Whooper swans were also observed.

Tundra Bean Goose  183
Whooper Swan    80+
Red-crowned Crane  7
Easetern Buzzard






260304_Okineppu Fishing Port

 Okineppu Fishing Port: A small fishing port on the Nemuro Peninsula

<2026/3/4>

American Wigeon was observed at a small fishing port on the Nemuro Peninsula.



Eurasian Wigeon
American Wigeon
Red-breasted Merganser
Greater Scaup
White-tailed Eagle
Steller's  Eagle
Black-tailed Gull

February 18, 2026

260218_Nemuro Peninsula

【Touring Ports on the Nemuro Peninsula】
<February 18, 2026>

I made a full tour of the ports on the Nemuro Peninsula.
While Steller's Sea Eagles and White-tailed Eagles were slightly fewer, they could still be seen at ports and on utility poles.
From the hide at Cape Nosappu, I was able to leisurely observe seabirds like Spectacled Guillemot and Pigeon Guillemot.

Steller's  Eagle
Spectacled Guillemot
Common Pochard
White-tailed  Eagle
kaigarajima Lighthouse
Cape Nosappu

Falcated Duck
Eurasian Wigeon
Mallard
Northern Pintail
Common Pochard
Tufted Duck
Greater Scaup
Harlequin Duck
Black Scoter
Long-tailed Duck
Common Goldeneye
Goosander
Red-breasted Merganser
Red-necked Grebe
Pelagic  Cormorant
Black-tailed Gull
Glaucous-winged Gull
Gloucous Gull
Slaty-backed Gull
Pigeon Guillemot
Spectacled Guillemot
Black-eared Kite
White-tailed Eagle
Steller's  Eagle
Easetern Buzzard
Marsh Tit
Eastern Great Tit
Dusky Thrush
White Wagtail




January 07, 2026

260107_Lake Furen(Southern Area)

【Lake Furen(Southern Area)】

<2026/1/7>

The freezing of the river flowing into Lake Furen has finally progressed.
Nets for ice-fishing at the river mouth have been set, and fishing seems to be starting little by little.
The number of eagles in the surrounding forests has increased.


Steller's Eagle
White-tailed Eagle



November 07, 2025

251107_Lake Furen

【Lake Furen  <Western Area>】
<November 7, 2025>

Tomorrow marks the 20th anniversary of the registration of ‘Furen Lake and Shunkokutai’ as a Ramsar Convention wetland.
The environment has changed significantly due to land subsidence and the accompanying storms and storm surges.
The movements and numbers of wild birds have also changed due to these shifts and changes in surrounding industries.
Today, we observed Asian Rosy Finch, Steller's Eagles, and Whooper Swans.


Whooper Swan
Eurasian Wigeon
Northern Shoveler
Northern Pintail
Greater Scaup
Harlequin Duck
White-winged Scoter
Black Scoter
Long-tailed Duck
Common Goldeneye
Smew
Red-breasted Merganser
Red-necked Grebe
Black-necked Grebe
Temminck's Cormorant
Red-crowned Crane
Grey Plover  4
Dunlin    18
Black-headed Gull
Black-tailed Gull
Gloucous Gull
Vega Gull
Slaty-backed Gull
Black-eared Kite
White-tailed Eagle
Steller's Eagle
White Wagtail
Asian Rosy Finch 50+

September 20, 2025

250920_Grasslands West of Lake Furen

【Grasslands West of Lake Furen】
<September 20, 2025>

Searched for Whooper Swans in the grasslands and harvested dent corn fields around Lake Furen.

Initially confirmed over 250 birds, but more and more flew in over time, eventually reaching over 1,249 birds.

They all took flight toward their roost around sunset.


Tundra Bean Goose  1,249+
Red-crowned Crane 22
Easetern Buzzard
Black-eared Kite
Oriental Turtle Dove









March 25, 2025

250325_Nemuro City, Konan / Betsukai Town, Kamifuren

 【Nemuro City, Konan  / Betsukai Town, Kamifuren】
<March 25, 2025>

A flock of Bean Goose was observed on the thawing pasture.
Among the flock were mixed species including Canada Goose and Greater White-fronted Goose.