Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino demersal; rango de profundidad 0 - 110 m (Ref. 6902), usually ? - 80 m (Ref. 50163). Subtropical; 23°N - 38°S, 85°W - 33°W
Western Atlantic: from Cuba, Caribbean to Brazil and south to Mar del Plata, Argentina. Eastern Atlantic: tropical waters of West Africa.
Longitud en la primera madurez / Tamaño / Peso / Edad
Madurez: Lm 54.7  range ? - ? cm
Max length : 100.0 cm WD macho / no sexado; (Ref. 5217); common length : 70.0 cm WD macho / no sexado; (Ref. 5217); peso máximo publicado: 955.10 g (Ref. 118626)
Shorter nostrils, no enlarged tubercles on the tip of the snout. Olive gray, reddish brown or chocolate brown. Pale translucent area on either side of rostral ridges. Darker brown spots or blotches on sides. Lower surface pale yellowish, greyish or dusky white, tip of the snout with a more or less conspicuous sooty blotch (Ref. 6902).
Body shape (shape guide): elongated.
Found on shallow, soft bottoms. Ovoviviparous (Ref. 50449). Flesh considered low quality (Ref. 5217). Traded as an aquarium fish at Ceará, Brazil (Ref. 49392).
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).
Cervigón, F., R. Cipriani, W. Fischer, L. Garibaldi, M. Hendrickx, A.J. Lemus, R. Márquez, J.M. Poutiers, G. Robaina and B. Rodriguez, 1992. Fichas FAO de identificación de especies para los fines de la pesca. Guía de campo de las especies comerciales marinas y de aquas salobres de la costa septentrional de Sur América. FAO, Rome. 513 p. Preparado con el financiamento de la Comisión de Comunidades Europeas y de NORAD. (Ref. 5217)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: comercial; Acuario: Comercial
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00288 (0.00172 - 0.00485), b=3.09 (2.94 - 3.24), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
Nivel trófico (Referencia 69278) |
3.6 ±0.5 se; based on diet studies. |
Resiliencia (Referencia 120179) |
Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (Fec = 2-13). |
Vulnerabilidad pesquera (Ref. 59153) |
Moderate to high vulnerability (55 of 100). 🛈 |
Vulnerabilidad climática (Ref. 125649) |
High to very high vulnerability (66 of 100). 🛈 |
Categoría de precios (Ref. 80766) |
Low.
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Nutrientes (Ref. 124155) |
Calcium = 25.4 [5.0, 117.1] mg/100g; Iron = 0.733 [0.188, 2.110] mg/100g; Protein = 19.3 [17.2, 21.2] %; Omega3 = 0.221 [0.099, 0.473] g/100g; Selenium = 25 [7, 69] μg/100g; VitaminA = 7.74 [2.72, 21.32] μg/100g; Zinc = 0.582 [0.290, 1.051] mg/100g (wet weight); |