Common Seal vs Foca Pia

Phoca vitulina compared with Pagophilus groenlandicus

Key Differences

• Common Seal is Near Threatened while Foca Pia is Not Evaluated.

Taxonomic Classification

Rank	Common Seal	Foca Pia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Pinnipedia (Seals & Sea Lions)	Pinnipedia (Seals & Sea Lions)
Family same	Phocidae (True Seals)	Phocidae (True Seals)
Genus	Phoca (Harbor Seals)	Pagophilus
Species	Phoca vitulina	Pagophilus groenlandicus

Evolutionary Relationship

Common Seal and Foca Pia share a common ancestor at the Family level: Phocidae. (True Seals)

Conservation Status

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

Foca Pia

NE — Not Evaluated

Physical Characteristics

Attribute	Common Seal	Foca Pia
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.

Foca Pia

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Common Seal

The most widely distributed pinniped, harbor seals inhabit temperate and subarctic coastal waters of both the North Atlantic and North Pacific. Adults reach up to 130 kg and spend roughly equal time at sea hunting fish, squid, and crustaceans and hauling out on beaches or rocks to rest. Their large, expressive eyes are adapted for underwater vision in low light. Harbor seals are a critical food source for orcas, sharks, and polar bears.

Shared Countries

Both species can be found in 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden