Environment: milieu / climate zone / depth range / distribution range
Ekologi
marina revassocierade; djupintervall 15 - 274 m (Ref. 2850), usually 60 - 149 m (Ref. 52190). Subtropical; 39°N - 22°N, 124°W - 110°W
Eastern Pacific: San Francisco in California, USA to southern Baja California, Mexico.
Length at first maturity / Size / Vikt / Age
Maturity: Lm 24.5, range 23 - 34 cm
Max length : 46.0 cm TL hane/ej könsbestämd; (Ref. 2850); publicerad maxvikt: 1.0 kg (Ref. 40637); rapporterad maxålder: 32 år (Ref. 39277)
Short description
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 13 - 14; Mjukstrålar i ryggfenan (totalt) : 12 - 14; Taggstrålar i analfenan: 3; Mjukstrålar i analfenan: 5 - 7; Ryggkotor: 25 - 26. Branchiostegal rays: 7 (Ref. 36715).
Adults usually found on deep reefs (Ref. 2850). Viviparous, with planktonic larvae and pelagic juveniles (Ref. 36715). Occasionally captured by sport fishers (Ref. 2850). Minimum depth range from Ref. 96339.
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)
Threat to humans
Harmless
Human uses
Verktyg
Special reports
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Estimates based on models
Preferred temperature (Ref.
123201): 9.7 - 17.2, mean 12.1 °C (based on 15 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00499 - 0.02004), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trofisk nivå (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
Resiliens (Ref.
120179): Låg, lägsta populationsfördubblingstid 4,5-14 år (tm=7; tmax=32).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (67 of 100).
Nutrients (Ref.
124155): Calcium = 15.2 [5.3, 47.8] mg/100g; Iron = 0.356 [0.139, 0.862] mg/100g; Protein = 19 [18, 20] %; Omega3 = 0.426 [0.167, 1.112] g/100g; Selenium = 47.9 [16.0, 145.7] μg/100g; VitaminA = 98 [30, 319] μg/100g; Zinc = 0.555 [0.269, 1.066] mg/100g (wet weight);