Common Seal vs truncate donax

Phoca vitulina compared with Donax trunculus

Key Differences

• Common Seal is Near Threatened while truncate donax is Not Evaluated.

Taxonomic Classification

Rank	Common Seal	truncate donax
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Pinnipedia (Seals & Sea Lions)	Cardiida (Cardiida)
Family	Phocidae (True Seals)	Donacidae
Genus	Phoca (Harbor Seals)	Donax
Species	Phoca vitulina	Donax trunculus

Evolutionary Relationship

Common Seal and truncate donax share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

truncate donax

NE — Not Evaluated

Physical Characteristics

Attribute	Common Seal	truncate donax
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.

truncate donax

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

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 1 countries:

🇳🇴 Norway