Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino; salobre demersal; oceanodromo (Ref. 51243); rango de profundidad 10 - ? m. Subtropical; 46°N - 66°S, 91°W - 34°W
Western Atlantic: Nova Scotia, northern Mexico and Florida.
Longitud en la primera madurez / Tamaño / Peso / Edad
Madurez: Lm 64.5, range 63 - ? cm
Max length : 170 cm TL macho / no sexado; (Ref. 7251); common length : 50.0 cm TL macho / no sexado; (Ref. 3702); peso máximo publicado: 51.3 kg (Ref. 4699); edad máxima reportada: 43 años (Ref. 7188)
Espinas dorsales (total) : 11; Radios blandos dorsales (total) : 19 - 22; Espinas anales: 2; Radios blandos anales: 5 - 7. Silvery grey to very dark, young with 4 or 5 black vertical bars on sides, disappearing with growth; pelvic and anal fins usually dark. Chin with 5 pores and 10 to 13 pairs of small barbels along median edges of lower jaws and subopercles, increasing in length posteriorly. Gas bladder with numerous lateral appendages interconnected in a complicated pattern in adult. Sagitta semicircular and moderately thin (Ref 51721).
Body shape (shape guide): fusiform / normal.
Found usually over sand and sandy mud bottoms in coastal waters, especially in areas with large river runoffs (Ref. 7251), in magrove areas (Ref. 138854). Juveniles often enter estuaries. Feeds mainly on crustaceans, mollusks and fishes (Ref. 7251)..
Parenti, P., 2020. An annotated checklist of fishes of the family Sciaenidae . Journal of Animal Diversity (2020), 2 (1):1-92. (Ref. 122871)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: comercial; pesca deportiva: si; Acuario: Acuarios públicos
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00912 (0.00545 - 0.01526), b=3.07 (2.93 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.4 ±0.5 se; based on diet studies. |
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Generation time |
10.5 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
Resiliencia (Referencia 120179) |
Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (K=0.17; tm=3-5; tmax=43). |
Vulnerabilidad pesquera (Ref. 59153) |
High vulnerability (62 of 100). 🛈 |
Vulnerabilidad climática (Ref. 125649) |
Moderate to high vulnerability (54 of 100). 🛈 |
Categoría de precios (Ref. 80766) |
Low.
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Nutrientes (Ref. 124155) |
Calcium = 38.1 [22.4, 72.3] mg/100g; Iron = 0.803 [0.422, 1.361] mg/100g; Protein = 19.7 [18.0, 21.7] %; Omega3 = 0.289 [0.175, 0.459] g/100g; Selenium = 37.5 [20.9, 71.1] μg/100g; VitaminA = 4.98 [1.88, 15.13] μg/100g; Zinc = 0.611 [0.443, 0.888] mg/100g (wet weight); based on nutrient studies. |