Mammalia |
Carnivora |
Phocidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Bathydemersal; depth range 0 - 1652 m (Ref. 137934), usually 100 - 600 m (Ref. 137934). Temperate; 84°N - 43°N, 83°W - 178°E
Northern Atlantic and the Arctic: from Baffin Bay to Canada, Norway and north to Svalbard, to Eastern Siberian Sea. Temperate to polar.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 260 cm TL male/unsexed; (Ref. 1394); 200 cm TL (female); max. published weight: 400.0 kg (Ref. 1394); max. published weight: 400.0 kg
Feeds on squids and fishes (Ref. 1394). Feeds on squids and fishes (Ref. 1394).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Jefferson, T.A., S. Leatherwood and M.A. Webber 1993 FAO species Identification Guide: Marine Mammals of the World. Rome, FAO. 320 p. + 587 figures. (Ref. 1394)
IUCN Red List Status
(Ref. 130435: Version 2025-2 (Global))
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
Fisheries: commercial
FAO - Fisheries: species profile, landings search; Publication: search | FIRMS (Stock assessments) | FishSource | Sea Around Us
Tools
More information
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Resilience (Ref. 69278): |
Medium, minimum population doubling time 1.4 - 4.4 years (K=0.16-0.2) |
Fishing Vulnerability (Ref. 71543) |
Very high vulnerability (76 of 100). |
Price category (Ref. 80766): |
Unknown. |