Environment: milieu / climate zone / depth range / distribution range
Ecología
marino demersal; rango de profundidad 25 - 549 m (Ref. 6793). Temperate; 62°N - 27°N, 156°W - 113°W
Eastern Pacific: Kodiak Island, Alaska to Guadalupe Island, Baja California, Mexico. Rare south of San Francisco, California.
Length at first maturity / Tamaño / Peso / Age
Maturity: Lm 23.0, range 20 - ? cm
Max length : 41.0 cm TL macho / no sexado; (Ref. 9015); edad máxima reportada: 87 años (Ref. 39247)
Short description
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 13; Radios blandos dorsales (total) : 12 - 14; Espinas anales: 3; Radios blandos anales: 6 - 7. Head spines very strong to strong - nasal, preocular, supraocular, postocular, tympanic and parietal spines present, nuchals usually absent, coronal spine absent (Ref. 27437). 2nd anal fin spine long (Ref. 27437). Caudal fin slightly indented (Ref. 6885). Orange or yellow with greenish mottling dorsally, lighter ventrally; 4 to 5 squarish white spots tinged or boarded with light pink or yellow on back (Ref. 27437).
Found on soft bottoms (Ref. 2850). Often caught on commercial longlines set below 108 m (Ref. 27437). 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)
IUCN Red List Status (Ref. 130435: Version 2024-1)
Threat to humans
Harmless
Human uses
Pesquerías: comercial; pesca deportiva: si
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Preferred temperature (Ref.
123201): 4.9 - 8.6, mean 6.3 °C (based on 84 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).
Nivel trófico (Ref.
69278): 3.7 ±0.5 se; based on size and trophs of closest relatives
Resiliencia (Ref.
120179): Muy bajo, población duplicada en un tiempo mínimo superior a 14 años (tmax=87; tm=10).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (31 of 100).
