Grey seal (Halichoerus grypus)
Group formation: Gregarious groups
Size: males 2.5-3.3m, females 1.6-2m, calf 90-105cm
Weight: males 170-310kg, females 100-190kg, calf 10-18kg (born September-November)
Age: males 25yrs, females 35yrs
Sexual maturity: males 8-10yrs, females 3-5yrs
Diet: Generalist feeder, variety of fish and invertebrates
Distribution: 3 populations, North east and west Atlantic, with colonies along the coast of US and Canada, UK, Ireland, Iceland, Norway and the Baltic Sea.
Norway: small colonies along the coats, in Lofoten only few gathering places during summer and breeding places in the winter, around Henningsvaer 5-10 grey seals gather every summer on a small island.
Population: ca 50 000
Conservation Status: Least Concern ver 3.1, Pop. trend: increasing
Threats: seal hunting (Norway, Sweden, Finland), chemical and plastic pollution, entanglement in fishing gear, over fishing.