Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina bottenlevande; djupintervall 15 - 850 m (Ref. 50550). Temperate; 66°N - 46°N
North Pacific: Sea of Japan off Honshu, Japan to Navarin Canyon in the Bering Sea, west to Attu Island in the Aleutian chain and southeast to Washington, USA.
Size / Vikt / Age
Maturity: Lm ? range ? - ? cm
Max length : 73.0 cm TL hane/ej könsbestämd; (Ref. 80637); publicerad maxvikt: 1.6 kg (Ref. 51978); rapporterad maxålder: 11 år (Ref. 51978)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 9 - 10; Mjukstrålar i ryggfenan (totalt) : 13 - 15; Taggstrålar i analfenan: 0; Mjukstrålar i analfenan: 13 - 14. Caudal slightly rounded. Pectorals with large base carried forward. Pelvic fins small.
Found on soft bottoms (Ref. 2850).
Life cycle and mating behavior
Könsmognad | Reproduktion | Lek | Ägg | Fecundity | Larver
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Fiskeri: husbehovsfiske; sportfisk: ja
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 1.1 - 6.8, mean 4.5 °C (based on 226 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00729 - 0.02077), b=3.02 (2.87 - 3.17), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.9 ±0.3 se; based on diet studies.
Resiliens (Ref.
120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (tmax=11).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (49 of 100).
