Mammalia |
Cetartiodactyla |
Monodontidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Pelagic; depth range 0 - 1500 m (Ref. 122879). Polar; 90°N - 90°S, 180°W - 180°E
Northern Atlantic and the Arctic.
Length at first maturity / Size / Weight / Age
Maturity: Lm 340.0  range ? - ? cm Max length : 470 cm TL male/unsexed; (Ref. 1394); 420 cm TL (female); max. published weight: 1.6 t (Ref. 1394); max. reported age: 115 years (Ref. 75223)
Feeds in deep water and possible near the bottom (Ref. 1394), exceeding 1500 meters (Ref. 122879). Feeds on fish, squid, and shrimp (Ref. 1394).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Jefferson, T.A., S. Leatherwood and M.A. Webber. 1993. (Ref. 1394)
IUCN Red List Status (Ref. 130435: Version 2024-1)
CITES status (Ref. 108899)
Threat to humans
Human uses
Fisheries: commercial
FAO - Fisheries: landings, species profile | FishSource | Sea Around Us
Tools
More information
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvaeLarval dynamics Human RelatedAquaculture profile
Stamps, Coins Misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): -1.6 - 3.4, mean 0 (based on 3509 cells).
Resilience
Very Low, minimum population doubling time more than 14 years (K=0.03-0.16; tmax=115).
Vulnerability
Very high vulnerability (85 of 100).
Price category
Unknown.