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Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Diplodus: Greek, diploos = twice + Greek, odous = teeth (Ref. 45335).
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
seewasser benthopelagisch; ozeanodrom (Ref. 51243); tiefenbereich 0 - 160 m, usually 0 - 30 m (Ref. 13780). Subtropical; ? - 25°C (Ref. 130592); 50°N - 40°S, 26°W - 36°E
Eastern Atlantic: Bay of Biscay to Cape Verde and the Canary Islands including the Mediterranean and Black Sea (off Bulgaria); also from Angola to South Africa.
Länge bei der ersten Reifung / Größe / Gewicht / Alter
Geschlechtsreife: Lm 16.6 range ? - ? cm
Max length : 45.0 cm TL Männchen/unbestimmt; (Ref. 3397); common length : 22.0 cm TL Männchen/unbestimmt; (Ref. 3397); max. veröff. Gewicht: 1.3 kg (Ref. 40637)
A euryhaline species inhabiting rocky and sometimes sandy bottoms to depths of 160 m, but more commonly in less than 50 m. The young are sometimes found in seagrass beds. Adults feed on crustaceans, worms and mollusks (Ref. 3688). Important food fish.
Potentially hermaphroditic (Ref. 4781).
Bauchot, M.-L. and J.-C. Hureau, 1990. Sparidae. p. 790-812. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 3688)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kommerziell; Sportfisch: ja; Aquarium: Kommerziell
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Schätzungen auf der Grundlage von Modellen
Bevorzugte Temperatur (Ref.
123201): 15.9 - 21.6, mean 18.8 °C (based on 248 cells).
Phylogenetischer Diversitätsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01230 (0.01099 - 0.01378), b=3.05 (3.03 - 3.07), in cm total length, based on LWR estimates for this species (Ref.
93245).
Trophische Ebene (Ref.
69278): 3.5 ±0.1 se; based on diet studies.
Generation time: 4.3 (2.8 - 5.5) years. Estimated as median ln(3)/K based on 16
growth studies.
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (K=0.26-0.4; tmax=6; tm=2).
Anfälligkeit der Fischerei (Ref.
59153): Low to moderate vulnerability (33 of 100).
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Klimaanfälligkeit (Ref.
125649): Low vulnerability (23 of 100).
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Nährstoffe (Ref.
124155): Calcium = 49.2 [25.2, 92.2] mg/100g; Iron = 0.766 [0.416, 1.387] mg/100g; Protein = 18.8 [17.8, 19.7] %; Omega3 = 0.345 [0.189, 0.641] g/100g; Selenium = 29.6 [13.1, 62.5] μg/100g; VitaminA = 24.3 [6.3, 92.6] μg/100g; Zinc = 0.919 [0.627, 1.322] mg/100g (wet weight); based on
nutrient studies.
