Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي نزديك كف زي; تغييرات عمق ? - 46 m (Ref. 2850). Temperate; 66°N - 32°N
Eastern Pacific: Amchitka Island, in the Aleutian chain (Ref. 27436) to La Jolla, southern California, USA.
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 61.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 27436); بيشينه وزن گزارش شده: 2.1 kg (Ref. 27436); بيشينه سن گزارش شده: 18 سال ها (Ref. 55701)
خارهاي باله پشتي (کل) : 21 - 22; شعاع نرم باله پشتي (کل) : 24; خارهاي باله مخرجي: 1; شعاع نرم باله مخرجي: 23 - 24. Caudal broadly rounded or truncate.
Occurs in rocky inshore areas, common on kelp beds, also on sand bottoms (Ref. 2850). Feeds on crustaceans, polychaete worms, brittle stars, mollusks, and small fishes (Ref. 28499). Young are food of steelheads and salmon (Ref. 6885). Frequently caught by shore and skiff fishers and speared by divers (Ref. 2850).
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: ارزش تحاري اندك; ماهي ها ي سرگرم كننده: بله; آكواريوم: آکواریوم عمومی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 4.1 - 13, mean 8.6 °C (based on 128 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5159 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00361 - 0.01917), b=3.12 (2.92 - 3.32), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.6 ±0.55 se; based on food items.
جهندگی (Ref.
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (tm=3-5; tmax=18).
Prior r = 0.23, 95% CL = 0.15 - 0.35, Based on 1 full stock assessment.
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100).
Nutrients (Ref.
124155): Calcium = 42.4 [17.8, 81.4] mg/100g; Iron = 0.392 [0.181, 0.862] mg/100g; Protein = 18.4 [16.4, 20.3] %; Omega3 = 0.782 [0.349, 2.160] g/100g; Selenium = 12.8 [6.9, 31.3] μg/100g; VitaminA = 11.9 [3.7, 34.9] μg/100g; Zinc = 0.52 [0.36, 0.78] mg/100g (wet weight);
