Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển gần đáy; Mức độ sâu 1 - 50 m (Ref. 96339). Subtropical; 41°N - 30°N, 125°W - 115°W (Ref. 96339)
Eastern Pacific: Cape Mendocino in northern California, USA to northern Baja California, Mexico.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm
Max length : 30.0 cm TL con đực/không giới tính; (Ref. 2850)
Adults occur in rocky shores, often at edges of kelp beds, occasionally over sand but not in surf (Ref. 2850). Viviparous, female carries the developing young (Ref. 205). Caught mostly by rocky shore fishermen. Aggregates in the fall.
Life cycle and mating behavior
Maturities | Sự tái sinh sản | Spawnings | Egg(s) | Fecundities | Ấu trùng
Viviparous, female carries the developing young (Ref. 205).
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
Các nghề cá: Tính thương mại
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Estimates based on models
Preferred temperature (Ref.
123201): 12 - 17.9, mean 13.5 °C (based on 10 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01905 (0.00831 - 0.04372), b=2.97 (2.77 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 3.3 ±0.5 se; based on size and trophs of closest relatives
Thích nghi nhanh (Ref.
120179): Trung bình, thời gian nhân đôi của chủng quần tối thiểu là 1.4 - 4.4 năm (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
Nutrients (Ref.
124155): Calcium = 93.3 [51.0, 164.4] mg/100g; Iron = 1.06 [0.61, 1.79] mg/100g; Protein = 18.5 [17.5, 19.5] %; Omega3 = 0.265 [0.164, 0.426] g/100g; Selenium = 22.5 [11.6, 44.7] μg/100g; VitaminA = 11.2 [3.4, 36.2] μg/100g; Zinc = 0.778 [0.552, 1.131] mg/100g (wet weight);