Environment: milieu / climate zone / depth range / distribution range
Sinh thái học
Biển gần đáy; Mức độ sâu 18 - 800 m (Ref. 6793). Temperate
Eastern Pacific: Chirikof Island in the western Gulf of Alaska to Point Loma and Cortez Bank, southern California, USA.
Bộ gần gũi / Khối lượng (Trọng lượng) / Age
Maturity: Lm ?  range ? - ? cm
Max length : 27.0 cm TL con đực/không giới tính; (Ref. 2850)
Các tia vây lưng cứng (tổng cộng): 9 - 11; Các vây lưng mềm (tổng cộng): 15-18; Tia cứng vây hậu môn 0; Tia mềm vây hậu môn: 13 - 15. Caudal fin fanned out, bluntly rounded; pelvic fins small, extending about one-third distance to anal origin (Ref. 6885). Color olive green to light brown on dorsal surface, creamy yellow to light brown on ventral surface, 4 dark saddles across back, bars of dark blotches on all fins except pelvic and anal fins; sometimes dusky along margin of anal fin; males sometimes variously blotched with orange to red; silvery areas anterior to and behind base of pectorals (Ref. 6885).
Commonly found on sand and mud bottoms (Ref. 2850). Feeds on crustaceans, including shrimps and isopods (Ref. 6885).
Life cycle and mating behavior
Chín muồi sinh dục | Sự tái sinh sản | Đẻ trứng | Các trứng | Sự sinh sản | Ấu trùng
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 công cụ
Special reports
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Các nguồn internet
Estimates based on models
Preferred temperature (Ref.
123201): 5.9 - 8.8, mean 7.1 °C (based on 53 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00300 - 0.01523), b=3.17 (2.98 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Mức dinh dưỡng (Ref.
69278): 3.5 ±0.56 se; based on food items.
Thích nghi nhanh (Ref.
120179): thấp, thời gian nhân đôi của chủng quần tối thiểu là 4.5 - 14 năm (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).