Common Seal vs 斑点鹞鲼

Phoca vitulina compared with Aetobatus ocellatus

Key Differences

• Common Seal is Near Threatened while 斑点鹞鲼 is Vulnerable.

Taxonomic Classification

Rank	Common Seal	斑点鹞鲼
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Elasmobranchii
Order	Pinnipedia (Seals & Sea Lions)	Myliobatiformes (鱝目)
Family	Phocidae (True Seals)	Myliobatidae
Genus	Phoca (Harbor Seals)	Aetobatus
Species	Phoca vitulina	Aetobatus ocellatus

Evolutionary Relationship

Common Seal and 斑点鹞鲼 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

斑点鹞鲼

VU — Vulnerable

Physical Characteristics

Attribute	Common Seal	斑点鹞鲼
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.

斑点鹞鲼

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Chile and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Seal

分布最广的鳍足类动物港海豹（Phoca vitulina）栖居于北大西洋和北太平洋温带及亚北极沿海水域。成体体重可达130千克，在海中捕食鱼类、鱿鱼和甲壳动物，并在沙滩或礁岩上休息，两者时间大致相当。大而富有表情的眼睛适应于弱光下的水下视觉。港海豹是虎鲸、鲨鱼和北极熊的重要食物来源。