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Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Diplodus: Greek, diploos = twice + Greek, odous = teeth (Ref. 45335).
More on author: Lowe.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien rifbewoner; oceanodroom (Ref. 51243); diepte 30 - 300 m (Ref. 3688). Subtropical; 47°N - 35°S, 19°W - 36°E
Eastern Atlantic: Bay of Biscay and the Mediterranean to the Strait of Gibraltar and South Africa including Madeira and the Canary islands, but absent from Cape Verde, off Senegal and the Gulf of Guinea.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturiteit: Lm 27.3, range 22 - ? cm
Max length : 55.0 cm TL mannelijk / geslacht onbekend; (Ref. 2715); common length : 35.0 cm TL mannelijk / geslacht onbekend; (Ref. 2715); max. gepubliceerd gewicht: 2.7 kg (Ref. 40637)
Benthopelagic on the shelf, on rocky bottoms from 30 to 80 m depth, but may also occur down to 300 m on muddy bottoms. Forms schools of 4 or 5 individuals of different sizes. Omnivorous, feeds on small invertebrates and seaweeds (Ref. 4781).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
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)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang; sportvis: ja
Tools
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Schattingen op basis van modellen
Gewenste temperatuur (Ref.
123201): 13.3 - 17.9, mean 14.9 °C (based on 141 cells).
Fylogenetische diversiteitsindex (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01047 (0.00693 - 0.01582), b=3.04 (2.92 - 3.16), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trofisch niveau (Ref.
69278): 3.0 ±0.37 se; based on food items.
Weerstandsvermogen (Ref.
120179): laag, minimale populatieverdubbelingstijd 4,5-14 jaar (Preliminary K or Fecundity.).
Kwetsbaarheid van de visserij (Ref.
59153): Moderate to high vulnerability (55 of 100).
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Kwetsbaarheid voor het klimaat (Ref.
125649): Low to moderate vulnerability (26 of 100).
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Voedingsstoffen (Ref.
124155): Calcium = 25 [11, 41] mg/100g; Iron = 0.555 [0.295, 1.054] mg/100g; Protein = 20.1 [19.0, 21.2] %; Omega3 = 0.226 [0.116, 0.462] g/100g; Selenium = 22.8 [10.8, 41.7] μg/100g; VitaminA = 38.1 [11.0, 125.1] μg/100g; Zinc = 0.786 [0.517, 1.182] mg/100g (wet weight);
