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Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Diplodus: Greek, diploos = twice + Greek, odous = teeth (Ref. 45335).
Eponymy: Dr Jean Cadenat (1908–1992) of the University of Dakar, was a French researcher and ichthyologist at the ‘Office de la recherche scientifique et technique outre-mer’, where he was Director of the Marine Biological Section of the Institute Français [...] (Ref. 128868), visit book page.
Milieu: milieu / Klimaatzone / Diepte / verspreidingsgebied
Ecologie
marien rifbewoner. Subtropical; 48°N - 15°N, 18°W - 5°W
Eastern Atlantic: from Senegal north to Madeira, Azores and Bay of Biscay.
Lengte bij maturiteit / Grootte / Gewicht / Leeftijd
Maturiteit: Lm 21.6  range ? - ? cm
Max length : 45.0 cm TL mannelijk / geslacht onbekend; (Ref. 2715); common length : 25.0 cm TL mannelijk / geslacht onbekend; (Ref. 2715); max. gerapporteerde leeftijd: 12 Jaren (Ref. 51001)
Forms schools. Inhabits rocky bottoms down to depths of about 150 m, but especially abundant in the surf zone; young occur in Zostera seagrass beds. Prefers to feed on small crustaceans and mollusks; also takes seaweeds and corals (Ref. 3688).
Levenscyclus en paargedrag
Maturiteit | Voortplanting | Paaien | Eieren | Fecunditeit | Larven
Characterized as being a digynic hermaphrodite with partial protandry (Ref. 51001).
Fricke, R., D. Golani and B. Appelbaum-Golani, 2016. Diplodus levantinus (Teleostei: Sparidae), a new species of sea bream from the southeastern Mediterranean Sea of Israel, with a checklist and a key to the species of the Diplodus sargus species group. Scientia Marina 80(3):1-16. (Ref. 110175)
Status op de Rode Lijst van het IUCN (Ref. 130435: Version 2025-2 (Global))
Gevaar voor de mens
Harmless
Gebruik door de mens
Visserij: commercieel
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Schattingen op basis van modellen
Fylogenetische diversiteitsindex (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01585 (0.00965 - 0.02604), b=2.94 (2.80 - 3.08), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisch niveau (Ref. 69278) |
3.1 ±0.45 se; based on food items. |
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Generation time |
7.5 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
Weerstandsvermogen (Ref. 120179) |
laag, minimale populatieverdubbelingstijd 4,5-14 jaar (tmax=12). |
Kwetsbaarheid van de visserij (Ref. 59153) |
Moderate vulnerability (37 of 100). 🛈 |
Prijsklasse (Ref. 80766) |
High.
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