Common Seal vs キセキレイ

Phoca vitulina compared with Motacilla cinerea

Taxonomic Classification

Rank	Common Seal	キセキレイ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Pinnipedia (Seals & Sea Lions)	Passeriformes (スズメ目)
Family	Phocidae (True Seals)	Motacillidae
Genus	Phoca (Harbor Seals)	Motacilla
Species	Phoca vitulina	Motacilla cinerea

Evolutionary Relationship

Common Seal and キセキレイ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

キセキレイ

NT — Near Threatened

Physical Characteristics

Attribute	Common Seal	キセキレイ
Diet	Carnivore	—
Average Lifespan	30 years	—
Average Length	1.7 m	—
Average Weight	80.0 kg	—

Habitat & Geographic Range

Common Seal

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (7 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

キセキレイ

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Common Seal

最も広く分布する鰭脚類であるゴマフアザラシの近縁種・ゼニガタアザラシ（Phoca vitulina）は、北大西洋と北太平洋の温帯・亜北極沿岸に生息する。成体は最大130kgに達し、海での魚・イカ・甲殻類の捕食と海岸や岩場での休息にほぼ同じ時間を費やす。大きく表情豊かな目は低照度での水中視覚に適応している。シャチ・サメ・ホッキョクグマにとって重要な食料源である。

キセキレイ

キセキレイ（Motacilla cinerea）はIUCNレッドリストで準絶滅危惧（NT）に分類されています。絶滅危惧種に近い状態にあり、保全措置なしには脆弱種になる可能性のある個体群水準を示しています。

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden