Mammalia |
Cetartiodactyla |
Monodontidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Pelagiska; djupintervall 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
Könsmognad: Lm 340.0  range ? - ? cm Max length : 470 cm TL hane/ej könsbestämd; (Ref. 1394); 420 cm TL (female); publicerad maxvikt: 1.6 t (Ref. 1394); rapporterad maxålder: 115 år (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). Gregarious (Ref. 117963). Feeds in deep water and possibly near the bottom. Feeds on fish, squid, and shrimp (Ref. 1394).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | 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 2025-1)
CITES status (Ref. 108899)
Threat to humans
Human uses
Fiskeri: kommersiell
FAO - fiskeri: landings, species profile | FishSource | Sea Around Us
Verktyg
Ytterligare information
Life cycleReproduktionKönsmognadFecundityLekEggsEgg developmentLarvae PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): -1.6 - 3.4, mean 0 (based on 3509 cells).
Resiliens
Mycket låg, lägsta populationsfördubblingstid mer än 14 år (K=0.03-0.16; tmax=115).
Fishing Vulnerability
Very high vulnerability (85 of 100).
Price category
Unknown.