Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal; profondeur 23 - 306 m (Ref. 9342). Subtropical; 34°N - 19°S, 120°W - 70°W
Eastern Pacific: Playa del Rey in southern California, USA to Peru.
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 42.0 cm TL mâle / non sexé; (Ref. 9342); poids max. publié: 680.00 g (Ref. 40637)
A sharp spine projecting anteriorly from ventral border of urohyal (Ref. 40817).
Probably forms schools and lives near the bottom in deep waters (Ref. 9342). Of some commercial importance in zones where it is abundant (Ref. 9342).
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-1)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 13 - 21.4, mean 15.2 °C (based on 78 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (32 of 100).