Environment: milieu / climate zone / تغييرات عمق / distribution range
بوم شناسي
دريايي وابسته به آب سنگ; تغييرات عمق 3 - 200 m (Ref. 26938). Subtropical; 42°N - 18°S, 98°W - 34°W
Western Atlantic: Rhode Island (USA), Bermuda, and northern Gulf of Mexico southward to Brazil. Most abundant in the West Indies (Ref. 9626).
Length at first maturity / Size / Weight / سن
بلوغ: Lm 36.0, range 30 - 42 cm
Max length : 76.0 cm FL جنس نر / بدون خواص جنسي; (Ref. 40637); common length : 54.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 3815); بيشينه وزن گزارش شده: 10.6 kg (Ref. 4699)
خارهاي باله پشتي (کل) : 12; شعاع نرم باله پشتي (کل) : 12; خارهاي باله مخرجي: 3; شعاع نرم باله مخرجي: 10. Blue line under each eye. Corner of mouth and isthmus have orange cast (Ref. 26938). An irregular row of small molariform teeth inside and toward the front of the three usual rows of molars at side of upper jaw; dorsal profile of head evenly convex and not very steep (Ref. 13442).
Body shape (shape guide): short and / or deep.
Inhabits coastal waters. Found on vegetated sand bottoms and more frequently on coral bottoms. Occasionally found at depths at least 180m (Ref. 09710) and 200 m. (Ref. 26938). Large adults are usually solitary. Feeds mainly on sea urchins, (including Diadema, Ref. 13442), crabs and mollusks. Excellent food fish (Ref. 5521).
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: Version 2025-1)
خطر برای انسان ها
Reports of ciguatera poisoning (Ref. 9710)
استفاده انسانی
ماهي گيري – شيلات: ارزش تحاري اندك; ماهي ها ي سرگرم كننده: بله
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (مرجع
123201): 18.6 - 27.5, mean 24.3 °C (based on 261 cells).
Phylogenetic diversity index (مرجع
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02630 (0.01660 - 0.04168), b=2.92 (2.79 - 3.05), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (مرجع
69278): 3.5 ±0.2 se; based on diet studies.
Generation time: 7.8 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
جهندگی (مرجع
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (tm=3).
Fishing Vulnerability (Ref.
59153): High vulnerability (59 of 100).
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Nutrients (Ref.
124155): Calcium = 18.2 [7.6, 38.0] mg/100g; Iron = 0.493 [0.250, 1.048] mg/100g; Protein = 20 [19, 21] %; Omega3 = 0.176 [0.096, 0.330] g/100g; Selenium = 23.3 [10.6, 48.9] μg/100g; VitaminA = 22.5 [5.2, 98.7] μg/100g; Zinc = 0.56 [0.34, 0.85] mg/100g (wet weight);