Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي وابسته به آب سنگ; تغييرات عمق 1 - 15 m (Ref. 95687). Subtropical; 42°N - 34°S, 98°W - 23°E
Western Atlantic: Cape Cod, Massachusetts (USA) to Brazil. Also found in Argentina (Ref. 86336). Eastern Atlantic: Madeira Island (Ref. 74541), São Tiago Island (Cape Verde) and Angola (Ref. 7373); Sao Tome Island (Ref. 30488).
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 90.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 6547); common length : 45.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 3725); بيشينه وزن گزارش شده: 3.9 kg (Ref. 40637)
خارهاي باله پشتي (کل): 11; شعاع نرم باله پشتي (کل): 13-15; خارهاي باله مخرجي 3; شعاع نرم باله مخرجي: 12 - 13. grey with longitudinal brassy stripes on body and 2 brassy horizontal bands on head. Opercular membrane slightly pigmented. Each jaw with a regular row of close-set, strong, incisor-like, round-tipped teeth of a peculiar hockey-stick shape, their bases set horizontally, resembling a radially striated bony plate inside mouth (Ref 52729).
Inhabits shallow waters, especially over rocky bottoms in coral reef areas; also among floating Sargassum weeds (Ref. 3725). Feeds on algae including much Sargassum (Ref. 5521). Marketed fresh (Ref. 3725).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p. (Ref. 7251)
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
اطلاعات بيشتر
مراجعآبزي پرورينمايه آبزي پرورينژادهاژنتيكElectrophoresesوارثبيماري هافرآوریNutrientsMass conversion
همكارانعکس هاStamps, Coins Misc.صداهاسيگواتراسرعتنوع شناگریمنطقه آبششيOtolithsمغزهابینایی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 23.1 - 28.1, mean 27.2 °C (based on 980 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01585 (0.00753 - 0.03337), b=3.02 (2.83 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
Trophic level (Ref.
69278): 2.0 ±0.0 se; based on diet studies.
جهندگی (Ref.
120179): پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (Assuming tm>4).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (66 of 100).
Nutrients (Ref.
124155): Calcium = 22.2 [7.9, 36.8] mg/100g; Iron = 0.517 [0.274, 0.887] mg/100g; Protein = 19.3 [18.1, 20.6] %; Omega3 = 0.129 [0.067, 0.243] g/100g; Selenium = 16.3 [6.9, 38.1] μg/100g; VitaminA = 29.4 [7.0, 115.5] μg/100g; Zinc = 0.995 [0.647, 1.519] mg/100g (wet weight);
