vs Common Seal

Asperococcus ensiformis compared with Phoca vitulina

Key Differences

  • is Data Deficient while Common Seal is Near Threatened.

Taxonomic Classification

Rank Common Seal
Kingdom Chromista (クロミスタ) Animalia (動物)
Phylum Ochrophyta (オクロ植物) Chordata (脊索動物)
Class Phaeophyceae (褐藻) Mammalia (哺乳類)
Order Ectocarpales (Ectocarpales) Pinnipedia (Seals & Sea Lions)
Family Chordariaceae Phocidae (True Seals)
Genus Asperococcus Phoca (Harbor Seals)
Species Asperococcus ensiformis Phoca vitulina

Conservation Status

DD — Data Deficient

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Distributed across Denmark, New Zealand, and Norway.

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.

アスペロコッカス・エンシフォルミス(Asperococcus ensiformis)は北大西洋・地中海沿岸の岩礁基質に付着する管状〜扁平な茶藻類で、細長い袋状〜剣形の葉状体を形成する。潮間帯から浅い潮下帯の波浪暴露域の岩石・大型藻類に着生する光合成植物である。コンブ目に近縁な褐藻類として、沿岸生態系の一次生産者として機能している。

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。

Shared Countries

Both species can be found in 2 countries:

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia