Canadian Otter vs Common Seal

Lontra canadensis compared with Phoca vitulina

Key Differences

• Canadian Otter is Least Concern while Common Seal is Near Threatened.

Taxonomic Classification

Rank	Canadian Otter	Common Seal
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Mammalia (memeliler)	Mammalia (memeliler)
Order	Carnivora (etçiller)	Pinnipedia (Seals & Sea Lions)
Family	Mustelidae (Weasels & Otters)	Phocidae (True Seals)
Genus	Lontra	Phoca (Harbor Seals)
Species	Lontra canadensis	Phoca vitulina

Evolutionary Relationship

Canadian Otter and Common Seal share a common ancestor at the Class level: Mammalia. (memeliler)

Conservation Status

Canadian Otter

LC — Least Concern

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

Physical Characteristics

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

Habitat & Geographic Range

Canadian Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

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.

Canadian Otter

The Canadian Otter (Lontra canadensis) is a species in the genus Lontra. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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:

🇺🇸 United States