Gray Sealハイイロアザラシ
Halichoerus grypusLC— Least Concern
The grey seal (Halichoerus grypus) is a large true seal of the North Atlantic, found in two main population centers around the British Isles and along the eastern coast of North America. It feeds mainly on fish such as cod but is also known to prey on porpoises and other seals. Classified as Least Concern by the IUCN, it is an extremely rare visitor to Japanese waters.
Gray Seal (reference photo)
Species Data
Did You Know?
- Its scientific name Halichoerus roughly means 'hook-nosed sea pig,' referring to its distinctively curved snout. Source
- A stray pup that appeared on Akita Prefecture's coast in 2006, nicknamed 'Omo-chan,' was an exceptionally rare sighting for Japan. Source
- Males are known to communicate underwater by clapping their flippers together. Source
Where to See This Species
1 facilities · 0 individuals
How to tell Sea Lions, Seals, Fur Seals, and Walruses apart →Toba AquariumMieOpened in 1955
鳥羽水族館のWikipedia記事に飼育種として記載 Source
Conservation Story
Conservation Status
IUCNではLC（低懸念）です。海岸の繁殖地を守り、個体群を見守ることが重要です。
Habitat
北大西洋の海岸、砂浜、岩礁、島しょ。
Threats
- 海洋汚染
- 漁網への混獲
- 繁殖地の攪乱
Conservation & Breeding Efforts
- 繁殖地の保護
- 個体群の定期調査
- 海洋ごみと混獲を減らす取組
Sources
Support Conservation
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FAQ
- What does the grey seal eat?
- It feeds primarily on fish like cod, sand eels, and herring, but has also been documented preying on porpoises and other seal species. Source
- Has a grey seal ever been seen in Japan?
- Yes, though extremely rarely. A young grey seal nicknamed 'Omo-chan' appeared on the coast of Akita Prefecture in 2006. Source
Source: ja.wikipedia.org