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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.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; brackvatten bottenlevande; havsvandrande (Ref. 51243). Subtropical
Southeast Atlantic: South Africa, from the Cape to Natal.
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm 19.0  range ? - ? cm
Max length : 40.0 cm TL hane/ej könsbestämd; (Ref. 3507); common length : 15.0 cm TL hane/ej könsbestämd; (Ref. 3198)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 11; Mjukstrålar i ryggfenan (totalt) : 12 - 13; Taggstrålar i analfenan: 3; Mjukstrålar i analfenan: 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).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
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)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: mindre kommeriell; sportfisk: ja; bete: usually
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 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). |
Trofisk nivå (Ref. 69278) |
2.8 ±0.2 se; based on diet studies. |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (Preliminary K or Fecundity.). |
Sårbarhet i fisket (Ref. 59153) |
Moderate vulnerability (43 of 100). 🛈 |
Priskategori (Ref. 80766) |
Very high.
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Näringsämnen (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); |