Environment: milieu / climate zone / depth range / distribution range
Ecologia
marino associati a barriera corallina; distribuzione batimetrica 15 - 274 m (Ref. 2850), usually 60 - 149 m (Ref. 52190). Subtropical; 15°C - 28°C (Ref. 131062); 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 / Peso / Age
Maturity: Lm 24.5, range 23 - 34 cm
Max length : 46.0 cm TL maschio/sesso non determinato; (Ref. 2850); peso massimo pubblicato: 1.0 kg (Ref. 40637); Età massima riportata: 32 anni (Ref. 39277)
Short description
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 13 - 14; Raggi dorsali molli (totale) : 12 - 14; Spine anali: 3; Raggi anali molli: 5 - 7; Vertebre: 25 - 26. Branchiostegal rays: 7 (Ref. 36715).
Adults usually found on deep reefs (Ref. 2850). Adults feed on shrimps and fish (Ref. 131062). 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: Version 2024-1)
Threat to humans
Harmless
Human uses
Pesce da pesca sportiva: si; Acquario: Acquari pubblici
Strumenti
Special reports
Download XML
Fonti Internet
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 (0.00495 - 0.02022), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (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);