Actinopterygii (Straalvinnigen) >
Perciformes (Perch-likes) >
Sciaenidae (Drums or croakers)
Etymology: Umbrina: Latin, umbra, -ae = shadow, in the sense of phantom; due to its quick movements (Ref. 45335). More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
Ecologie
; marien demersaal; diepteverspreiding 0 - 100 m (Ref. 3593). Subtropical; 50°N - 30°N, 18°W - 42°E
Eastern Atlantic: Bay of Biscay and Gibraltar to southern Morocco, including the Mediterranean, Black Sea and Sea of Azov. Records south of Morocco have not been supported with descriptions.
Size / Gewicht / Leeftijd
Maturity: Lm ?  range ? - ? cm
Max length : 73.0 cm TL mannelijk/geslacht niet bekend; (Ref. 40637); common length : 40.0 cm TL mannelijk/geslacht niet bekend; (Ref. 3593); Maximaal gepubliceerd gewicht: 3.1 kg (Ref. 40637)
Dorsale zachte stralen (totaal): 22-23
Found over rocky and sandy bottoms in coastal waters. Juveniles enter estuaries. Feed on bottom invertebrates.
Group synchronous oocytes. A multiple-batch spawner (Ref. 109248).
Chao, L.N. and E. Trewavas, 1990. Sciaenidae. p. 813-826. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 3593)
Status op de Rode Lijst van het IUCN (Ref. 120744)
CITES (Ref. 118484)
Not Evaluated
Gevaarlijk voor mensen
Harmless
Gebruik door de mens
Visserij: van minder commercieel belang; Aquacultuur: experimenteel; vis voor de hengelsport: ja
Meer informatie
ReferentiesAquacultuurAquacultuurprofielKweeklijnenGeneticaAlleelfrequentiesErfelijkheidZiektenVerwerkingMass conversion
Tools
Speciale rapporten
Download XML
Internet-bronnen
Estimates based on models
Preferred temperature (Ref.
115969): 13.3 - 21, mean 18 (based on 276 cells).
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00565 - 0.01406), b=3.05 (2.92 - 3.18), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic Level (Ref.
69278): 3.4 ±0.46 se; Based on food items.
Generation time: 3.9 ( na - na) years. Estimated as median LN(3)/K based on 1
growth studies.
Weerstandsvermogen (Ref.
120179): Gemiddeld, minimale populatieverdubbelingstijd 1,4-4,4 jaar (K=0.28).
Prior r = 0.99, 95% CL = 0.65 - 1.48, Based on 2 stock assessments.
Kwetsbaarheid (Ref.
59153): Moderate vulnerability (40 of 100) .