Mammalia |
Cetartiodactyla |
Balaenidae
Environment: milieu / climate zone / djupintervall / distribution range
Ekologi
Pelagiska. Polar; 90°N - 0°S, 180°W - 180°E
Pacific Ocean, Northern Atlantic and the Arctic. [Bering-Chukchi-Beaufort Sea population: LR/cd; Okhotsk Sea population: EN, D; Svalbard-Barents Sea (Spitsbergen) population: CR, D: IUCN 2010 (Ref. 84930)].
Length at first maturity / Size / Weight / Age
Könsmognad: Lm 1,400.0, range 125 - 140 cm Max length : 1,800 cm TL hane/ej könsbestämd; (Ref. 1394); 2000 cm TL (female); publicerad maxvikt: 100.0 t (Ref. 1394)
Lives among the pack ice, migrating to the high arctic summer, but retreating southward in winter with the advancing ice edge. Feeds on small to medium-sized invertebrates, especially krill and copepods. Bowhead whales were heavily hunted for several centuries. Today they are partially protected by the IWC. The current world population is still threatened by small-scale hunting by Alaskan, Canadian, and Russian natives. In addition, there are various forms of habitat degradation, including disturbance from oil and gas exploration and development activities (Ref. 1394). Lives among the pack ice, migrating to the high arctic summer, but retreating southward in winter with the advancing ice edge. Feeds on small to medium-sized invertebrates, especially krill and copepods (Ref. 1394).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Eggs | Fecundity | Larvae
Females calve once every 3 to 5 years, i.e., very low reproductive capacity (Ref. 118436).
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
PhysiologySyreförbrukning
Human RelatedStamps, coins, misc.
Internet-källor
Estimates based on models
Preferred temperature
(Ref.
115969): -1.7 - 1.5, mean -0.9 (based on 4244 cells).
Resiliens
Mycket låg, lägsta populationsfördubblingstid mer än 14 år (K=0.03; tm=20).
Fishing Vulnerability
Very high vulnerability (88 of 100).
Price category
Unknown.