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Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Rhabdosargus: Greek, rhabdos = stick + Latin, sargus = sargus (1591) (Ref. 45335).
Eponymy: Dr Emil Holub (1847–1902) was a Bohemian (Czech) naturalist who also studied South African fossils. [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Entorno: milieu / zona climática / rango de profundidad / gama de distribución
Ecología
marino; salobre demersal; oceanodromo (Ref. 51243). Subtropical
Southeast Atlantic: South Africa, from the Cape to Natal.
Longitud en la primera madurez / Tamaño / Peso / Edad
Madurez: Lm 19.0  range ? - ? cm
Max length : 40.0 cm TL macho / no sexado; (Ref. 3507); common length : 15.0 cm TL macho / no sexado; (Ref. 3198)
Descripción breve
Claves de identificación | Morfología | Morfometría
Espinas dorsales (total) : 11; Radios blandos dorsales (total) : 12 - 13; Espinas anales: 3; Radios blandos anales: 10 - 11. Silvery with golden midlateral band from head to caudal peduncle (Ref. 3198).
Body shape (shape guide): fusiform / normal.
Inhabits estuaries and shallow waters over sand and between rocks. Feeds mainly on small bivalves, shrimps and crabs (Ref. 3670). Flesh excellent (Ref. 3198).
Ciclo vital y comportamiento de apareamiento
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
Smith, J.L.B. and M.M. Smith, 1986. Sparidae. p. 580-594. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 3198)
Situación en la Lista Roja de la UICN (Ref. 130435: Version 2025-2 (Global))
Amenaza para el ser humano
Harmless
Usos humanos
Pesquerías: escaso valor comercial; pesca deportiva: si; carnada: usually
Herramientas
Informes especiales
Descargar XML
Fuentes de Internet
Estimaciones basadas en modelos
Índice de diversidad filogenética (Referencia 82804) |
PD50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01738 (0.01072 - 0.02817), b=3.06 (2.92 - 3.20), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Nivel trófico (Referencia 69278) |
2.8 ±0.2 se; based on diet studies. |
Resiliencia (Referencia 120179) |
Medio, población duplicada en un tiempo mínimo de 1.4-4.4 años (Preliminary K or Fecundity.). |
Vulnerabilidad pesquera (Ref. 59153) |
Moderate vulnerability (43 of 100). 🛈 |
Categoría de precios (Ref. 80766) |
Very high.
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Nutrientes (Ref. 124155) |
Calcium = 91.6 [48.0, 177.6] mg/100g; Iron = 1.13 [0.65, 2.08] mg/100g; Protein = 19.5 [18.6, 20.5] %; Omega3 = 0.379 [0.257, 0.596] g/100g; Selenium = 23.5 [11.8, 42.1] μg/100g; VitaminA = 11.6 [3.9, 29.5] μg/100g; Zinc = 1.07 [0.75, 1.50] mg/100g (wet weight); |