Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي وابسته به آب سنگ; تغييرات عمق 0 - ? m (Ref. 40849), usually 0 - 15 m (Ref. 40849). Subtropical; 20°S - 35°S
Western Atlantic: Southern Florida, (USA), Bahamas, Antilles, and coast of South America (Ref. 26938), from Brazil to Argentina (Ref. 3815).
Length at first maturity / Size / Weight / سن
Maturity: Lm 20.3, range 20 - 23.1 cm
Max length : 37.8 cm TL جنس نر / بدون خواص جنسي; (Ref. 57473); بيشينه وزن گزارش شده: 2.5 kg (Ref. )
خارهاي باله پشتي (کل) : 12; شعاع نرم باله پشتي (کل) : 13 - 14; خارهاي باله مخرجي: 3; شعاع نرم باله مخرجي: 12 - 14. Large, black, saddle-shaped blotch on upper caudal peduncle (Ref. 26938). Silvery, about nine faint narrow dark bars may be visible on upper two-thirds of body (Ref. 13442).
Occur in clean turbulent waters along open rocky coasts, usually in surf areas (Ref. 7251). Juveniles are frequently found in littoral pools between rocks (Ref. 9626). Individuals up to 10 cm are caught in shallow waters, often in sandy shores or in seagrass (Thalassia) beds (Ref. 9626). Maximum weight of 2500 g based on confirmed reports from Uruguay (L.A. Pereira, pers. comm., 6/12/01).
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
Cervigón, F., 1993. Los peces marinos de Venezuela. Volume 2. Fundación Científica Los Roques, Caracas,Venezuela. 497 p. (Ref. 9626)
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
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 21.1 - 25.8, mean 23.4 °C (based on 68 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.00574 - 0.02638), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.1 ±0.39 se; based on food items.
جهندگی (Ref.
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (28 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (51 of 100).
Nutrients (Ref.
124155): Calcium = 34.1 [14.0, 57.1] mg/100g; Iron = 0.607 [0.319, 1.135] mg/100g; Protein = 20.2 [19.1, 21.3] %; Omega3 = 0.218 [0.116, 0.427] g/100g; Selenium = 15.9 [7.5, 29.7] μg/100g; VitaminA = 48.4 [14.4, 155.5] μg/100g; Zinc = 0.867 [0.571, 1.303] mg/100g (wet weight);