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Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Chrysoblephus: Greek, chrysos = golden + Greek, blepo, blepharizo = to watch (Ref. 45335).
More on authors: Gilchrist & Thompson.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin récifal; profondeur 20 - 100 m. Subtropical; 17°S - 34°S
Western Indian Ocean: Mozambique south to Algoa Bay, South Africa.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 100.0 cm TL mâle / non sexé; (Ref. 3198); common length : 40.0 cm TL mâle / non sexé; (Ref. 3507); poids max. publié: 6.6 kg (Ref. 3670)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 12; Rayons mous dorsaux (Total) : 10; Épines anales: 3; Rayons mous anaux: 8.
Found offshore. May occur singly or in small groups. Feeds on crabs, hermit crabs, shrimps, bivalve mollusks, squid and sometimes other small fish (Ref. 3670). Spawns in the summer (Ref. 3198). Good food fish (Ref. 3198). Sold fresh and whole in markets.
Life cycle and mating behavior
Maturité | Reproduction | Frai | Œufs | Fécondité | Larves
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)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2024-2)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 17.7 - 25.4, mean 23.8 °C (based on 14 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02570 (0.01366 - 0.04835), b=2.98 (2.82 - 3.14), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 3.4 ±0.45 se; based on food items.
Résilience (Ref.
120179): Très faible, temps minimum de doublement de population supérieur à 14 ans (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (60 of 100).
Nutrients (Ref.
124155): Calcium = 15.4 [6.4, 32.6] mg/100g; Iron = 0.46 [0.23, 0.98] mg/100g; Protein = 20 [19, 21] %; Omega3 = 0.151 [0.081, 0.290] g/100g; Selenium = 22 [10, 49] μg/100g; VitaminA = 21.4 [4.5, 95.4] μg/100g; Zinc = 0.575 [0.355, 0.874] mg/100g (wet weight);
