Harbour seal (Phoca vitulina)
Group formation: Gregarious groups on haul-out places, alone at sea
Size: males 1.9m, females 1.7m, calf 65-100cm
Weight: males 70-150kg, females 60-110kg, calf 8-12kg
Age: males 20-25 yrs, females 30-35 yrs
Sexual maturity: males 6-7 yrs, females 4-5 yrs
Diet: Generalist feeder, variety of fish and invertebrates
Distribution: North Atlantic and North Pacific with local populations. Mostly found in coastal waters.
Norway: small colonies along the coast, in Lofoten no breeding colony exists, only individual harbor seals can be seen feeding.
Population: 350 000 – 500 000
Conservation Status: Least Concern ver 3.1, Pop. trend: stable
Threats: seal hunting (Norway, UK, Iceland, Greenland, US), illnesses, chemical and plastic pollution, entanglement in fishing gear, over fishing.