محیط زیست: محیط زیست / منطقه آب و هوایی / تغييرات عمق / محدوده توزیع
بوم شناسي
دريايي وابسته به آب سنگ; تغييرات عمق 0 - 5 m (Ref. 3723), usually 0 - 2 m (Ref. 40849). Subtropical; 43°N - 13°S
Western Atlantic: Massachusetts, USA and northern Gulf of Mexico to Brazil, including the Caribbean Sea (Ref. 3723); absent in Bermuda. Eastern Atlantic: Cape Verde and Dakar, Senegal to Luanda, Angola (Ref. 4497).
طول در اولین بلوغ / اندازه / وزن / سن
بلوغ: Lm 19.3  range ? - ? cm
Max length : 55.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 2683); common length : 35.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 3633); بيشينه وزن گزارش شده: 208.00 g (Ref. 132328); بيشينه وزن گزارش شده: 208.00 g
شعاع نرم باله پشتي (کل) : 13 - 14; شعاع نرم باله مخرجي: 12 - 13. No ridge between nostril and eye (Ref. 26938).
Body shape (shape guide): elongated.
An inshore, surface-dwelling species forming sizeable schools (Ref. 3723). Feeds mainly on sea grasses and small fishes (Ref. 3723). Mainly used as bait for offshore game fishes such as sailfishes and marlins; utilized as a food fish in the West Indies (Ref. 3723).
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 2025-2 (Global))
خطر برای انسان ها
Reports of ciguatera poisoning (Ref. 30911)
استفاده انسانی
ماهي گيري – شيلات: ارزش تحاري اندك; طعمه: usually
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
تخمینها بر اساس مدلها
دمای ترجیحی (مرجع
123201): 20.5 - 28.1, mean 27.3 °C (based on 858 cells).
شاخص تنوع فیلوژنتیکی (مرجع
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00324 (0.00248 - 0.00423), b=3.07 (3.01 - 3.13), in cm total length, based on LWR estimates for this species (Ref.
93245).
سطح تروفیک (مرجع
69278): 2.3 ±0.1 se; based on diet studies.
Generation time: 1.9 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
جهندگی (مرجع
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (K=0.58 questionable; assuming tmax>3).
Prior r = 0.46, 95% CL = 0.31 - 0.69, Based on 1 data-limited stock assessment.
آسیبپذیری ماهیگیری (Ref.
59153): Low to moderate vulnerability (27 of 100).
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آسیبپذیری اقلیمی (Ref.
125649): High to very high vulnerability (75 of 100).
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مواد مغذی (Ref.
124155): Calcium = 62.8 [19.5, 142.1] mg/100g; Iron = 0.681 [0.267, 1.717] mg/100g; Protein = 18.4 [15.6, 20.9] %; Omega3 = 0.136 [0.053, 0.389] g/100g; Selenium = 14.2 [5.6, 39.2] μg/100g; VitaminA = 31.6 [6.7, 165.2] μg/100g; Zinc = 0.985 [0.565, 1.712] mg/100g (wet weight);