Common Seal vs Gray ironbark

Phoca vitulina compared with Eucalyptus paniculata

Taxonomic Classification

Rank	Common Seal	Gray ironbark
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Magnoliopsida (モクレン綱)
Order	Pinnipedia (Seals & Sea Lions)	Myrtales (フトモモ目)
Family	Phocidae (True Seals)	Myrtaceae
Genus	Phoca (Harbor Seals)	Eucalyptus
Species	Phoca vitulina	Eucalyptus paniculata

Conservation Status

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

Gray ironbark

NT — Near Threatened

Physical Characteristics

Attribute	Common Seal	Gray ironbark
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.

Gray ironbark

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and mangrove forests and coastal wetlands, among 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (5 countries), Asia (India, Thailand, Vietnam), North America (Haiti, United States), Oceania and the Pacific (Papua New Guinea), and South America (4 countries). 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。