Harbor Seal
Phoca vitulina
Living individuals or members of this group exist today. This does not mean they are safe from extinction.
The harbor seal is a spotted marine mammal of northern coastal waters. It hunts mainly fish and rests on shores, rocks or other haul-out sites.

At a glance
- Location
- Harbor seals occupy North Atlantic and North Pacific coasts. Bays, estuaries and shallow coastal waters offer feeding grounds and nearby resting sites.
- Habitat
- Coast
- Diet
- Piscivore
- Food
- Fish make up most meals, with squid, octopus and crustaceans also taken.
Classification
- Common name
- Harbor Seal
- Browse group
- Mammals
- Scientific name or taxon
- Phoca vitulina
- Taxon rank
- species
- Order
- Carnivora
- Family
- Phocidae
- Genus
- Phoca
- Source classification
- Mammalia
Taxonomy checked against GBIF. For breeds and hybrids, this describes the listed parent taxon.
Three things to know
- It lacks projecting ear flaps.
- Its nostrils close while swimming.
- Its coat varies in colour and spotting.
Habitat and range
Harbor seals occupy North Atlantic and North Pacific coasts. Bays, estuaries and shallow coastal waters offer feeding grounds and nearby resting sites.
Appearance and adaptations
A rounded head, flippers and streamlined trunk suit underwater travel. Blubber provides insulation, and whiskers help sense the surroundings.
Diet and behaviour
Fish make up most meals, with squid, octopus and crustaceans also taken. Individuals haul out between feeding trips and gather at some breeding or moulting sites. Movement and feeding patterns vary with local conditions.
Sources
- Animal Diversity Web: Phoca vitulina
- A–Z Animals: Harbor Seal · Directory entry
Explore mammals
Browse all mammals
LCMammals
Beluga whale
Delphinapterus leucas
The beluga whale is a white toothed whale of Arctic and sub-Arctic seas.
Living
LCMammals
Bowhead whale
Balaena mysticetus
The bowhead whale is a heavy Arctic baleen whale that breaks sea ice with its huge arched head.
Living
VUMammals
Polar bear
Ursus maritimus
The polar bear is the largest bear and the largest land carnivore.
Living
VUMammals
Walrus
Odobenus rosmarus
The walrus is a huge tusked seal of the Arctic seas that feeds on clams from the seabed and rests in crowds on the ice.
Living