白头海雕 vs Common Seal

Haliaeetus leucocephalus compared with Phoca vitulina

Key Differences

白头海雕 is Not Evaluated while Common Seal is Near Threatened.
Common Seal is 16.0x heavier than 白头海雕.
Common Seal lives longer (30 years vs 28 years).

Taxonomic Classification

Rank	白头海雕	Common Seal
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Accipitriformes (鷹形目)	Pinnipedia (Seals & Sea Lions)
Family	Accipitridae (Hawks & Eagles)	Phocidae (True Seals)
Genus	Haliaeetus (Sea Eagles)	Phoca (Harbor Seals)
Species	Haliaeetus leucocephalus	Phoca vitulina

Evolutionary Relationship

白头海雕 and Common Seal share a common ancestor at the Phylum level: Chordata. (脊索动物门)

查看 Phylum: Chordata

Conservation Status

白头海雕

NE — Not Evaluated

Population: ~316.7K

Trend: Increasing ↑

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

Physical Characteristics

Attribute	白头海雕	Common Seal
Diet	Carnivore	Carnivore
Average Lifespan	28 years	30 years
Average Length	90 cm	1.7 m
Average Weight	5.0 kg	80.0 kg

Habitat & Geographic Range

白头海雕

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 10 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (8 countries), North America (United States), and South America (Ecuador).

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.