Ikimono KokuhoLiving Treasures of Japan
National Natural Monument
Birds

Brant Goose

Branta bernicla

Photo: Christian Doedt / CC BY-NC 4.0 / iNaturalist

The brant goose is a small goose with a black head and neck and a white neck patch, wintering on the coasts of northern Japan. Unlike other geese it favors the sea over fresh water and feeds on eelgrass and seaweeds. Its numbers are small, and it is protected as a Natural Monument, being seen on coasts of Hokkaido and Tohoku.

Scientific name
Branta bernicla
Group
Birds
Prefectures
Hokkaido, Aomori, Akita
Japanese Red List (Ministry of the Environment)
VulnerableMinistry of the Environment 5th Red List (2026)
When to see
October to April
日本語
コクガン
简体中文
黑雁

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Natural Monuments related to the Brant Goose

Where to see the Brant Goose

Facilities whose official websites show this animal on display. Exhibits can change, so check each facility's latest information before you go.

When to see

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Best timeSeason

A winter visitor to the coasts of northern Honshu, staying in Aomori from around October to around April. Mutsu Bay's Ominato inlet is considered the largest wintering site in Japan.

Exhibit source

Map

Designated as a species without a fixed area. Markers show related prefectures.

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Frequently asked questions

Yes. The Brant Goose is protected as a Natural Monument (1 national and 0 prefectural designations). Each designated site is listed under "Natural Monuments related to the Brant Goose" on this page.

The Brant Goose is designated as a species without a fixed area and lives in places such as Hokkaido, Aomori, Akita.

You can see the Brant Goose at Tama Zoological Park, among others (confirmed on each facility's official website on 2026-10-15).

The Brant Goose is mainly seen in October to April. A winter visitor to the coasts of northern Honshu, staying in Aomori from around October to around April. Mutsu Bay's Ominato inlet is considered the largest wintering site in Japan.

The Brant Goose is listed as "Vulnerable" in the Ministry of the Environment 5th Red List (2026) (listed as コクガン).

Animals related to the Brant Goose

Animals in the same group or designated in the same area.

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