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Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Crenidens: Latin, crenulatus = cut, clipped + Latin, dens, dentis = teeth (Ref. 45335).
More on author: Forsskål.
Environment: milieu / climate zone / depth range / distribution range
Écologie
marin démersal. Subtropical; 30°N - 34°S, 25°E - 86°E
Western Indian Ocean: Red Sea, East Africa along the east coast of Africa to Aliwal Shoal in South Africa; with juveniles reported to have also been found in Algoa Bay, South Africa.
Taille / Poids / Âge
Maturity: Lm ? range ? - ? cm
Max length : 30.0 cm TL mâle / non sexé; (Ref. 3198); common length : 28.0 cm TL mâle / non sexé; (Ref. 5450)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 11; Rayons mous dorsaux (Total) : 11; Épines anales: 3; Rayons mous anaux: 10. Dull colored.
Caught in shallow coastal waters, mainly in muddy quiet areas. In the northern part of the Indian Ocean, it is caught all year round and consumed fresh. In the southern part of the Indian Ocean, it is fished mainly for bait. Feeds mainly on algae, also invertebrates such as crustaceans and worms.
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | 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)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial; appât: usually
Outils
Articles particuliers
Télécharger en XML
Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 24.5 - 29.1, mean 27.4 °C (based on 685 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02089 (0.00974 - 0.04480), b=2.97 (2.80 - 3.14), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 2.8 ±0.29 se; based on food items.
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).
Climate Vulnerability (Ref.
125649): Moderate to high vulnerability (49 of 100).
Nutrients (Ref.
124155): Calcium = 106 [48, 186] mg/100g; Iron = 1.17 [0.64, 2.38] mg/100g; Protein = 18.8 [17.6, 19.9] %; Omega3 = 0.306 [0.186, 0.518] g/100g; Selenium = 28.4 [13.7, 57.3] μg/100g; VitaminA = 8.95 [2.11, 34.81] μg/100g; Zinc = 0.814 [0.537, 1.214] mg/100g (wet weight);
