Environment: milieu / climate zone / depth range / distribution range
Ecologie
marien bathydemersaal; diepte 0 - 1200 m (Ref. 50550). Deep-water; 61°N - 34°N
North Pacific: southeastern Kamchatka to Navarin Canyon in the Bering Sea, Stalemate and Bowers Banks and the Aleutian Islands south to Point Conception, California, USA. Reported from southern Japan (Ref. 559).
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturity: Lm 47.0 range ? - ? cm
Max length : 108 cm TL mannelijk / geslacht onbekend; (Ref. 27437); max. gepubliceerd gewicht: 16.2 kg (Ref. 40637); max. gerapporteerde leeftijd: 157 Jaren (Ref. 39247)
Dorsale stekels (totaal): 13; Dorsale zachte stralen (totaal): 13; Anale stekels 3; Anale zachte stralen: 7; Wervels: 26. Head spines strong to moderate - nasal, preocular, supraocular, postocular, tympanic, coronal (may be absent), parietal and nuchal spines present (Ref. 27437). Less than 2 spines on lower orbital rim; very large pores on lower jaw (Ref. 27437). Caudal fin moderately indented (Ref. 6885). Reddish pink to orange red; mouth red and may have black blotches (Ref. 27437).
Found on soft bottoms (Ref. 2850). Viviparous (Ref. 34817).
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)
Status op de Rode Lijst van het IUCN (Ref. 130435)
Gevaar voor de mens
Harmless
Gebruik door de mens
Meer informatie
ReferentiesAquacultuurAquacultuurprofielKweeklijnenGeneticaElectrophoresesErfelijkheidZiektesVerwerkingNutrientsMassaconversie
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Estimates based on models
Preferred temperature (Ref.
123201): 1.1 - 5.9, mean 3.7 °C (based on 205 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00652 - 0.01607), b=3.10 (2.97 - 3.23), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 4.3 ±0.3 se; based on diet studies.
Generation time: 36.6 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
Weerstandsvermogen (Ref.
120179): Zeer laag, minimale populatieverdubbelingstijd meer dan 14 jaar (tmax=157; k=0.04).
Prior r = 0.02, 95% CL = 0.01 - 0.04, Based on 1 stock assessment.
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (74 of 100).
