Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino batipelagico; distribuzione batimetrica 450 - ? m (Ref. 82347), usually 699 - ? m (Ref. 58018). Deep-water; 55°N - 25°N, 134°W - 112°W
Northeast Pacific: Queen Charlotte Islands in British Columbia, Canada to central Mexico. Records from Alaska are erroneous (Ref. 11458).
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 30.4 cm TL maschio/sesso non determinato; (Ref. 41039)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 84 - 88; Spine anali: 0; Raggi anali molli: 69 - 75. Variable in color, black on head and abdomen, brownish elsewhere (Ref. 6885). Living color sometimes silvery blue (Ref. 6885).
Occurs in deep coastal waters (Ref. 2850).
Life cycle and mating behavior
Maturities | Riproduzione | Spawnings | Egg(s) | Fecundities | Larve
Anderson, M.E., 1994. Systematics and osteology of the Zoarcidae (Teleostei: Perciformes). Ichthyol. Bull. J.L.B. Smith Inst. Ichthyol. 60:120 p. (Ref. 11954)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Strumenti
Special reports
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Fonti Internet
Estimates based on models
Preferred temperature (Ref.
123201): 3.9 - 4.7, mean 4.3 °C (based on 10 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00324 (0.00135 - 0.00777), b=3.15 (2.94 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).