Actinopterygii (ray-finned fishes) >
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: Valenciennes.
Environment / Climate / Range
Ecology
Marine; demersal; depth range 50 - 300 m (Ref. 4780), usually 150 - 200 m (Ref. 26999). Subtropical; 14°C - 15°C (Ref. 27121), preferred 26°C (Ref. 107945); 50°N - 28°S
Eastern Atlantic: Bay of Biscay to South Africa (Ref. 4373), including the western Mediterranean. Western Indian Ocean: east coast of Africa (Ref. 3490); probably also in the Arabian Sea under synonyms capensis (non Pappe ?), sinuata Day and striata Boulenger.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 80.0 cm TL male/unsexed; (Ref. 30573); common length : 40.0 cm TL male/unsexed; (Ref. 3593)
Found in mud and sandy bottoms of the shelf and upper slope (Ref. 4780), 14° to 15° C (Ref. 36731). Feed on small shrimps, worms and other bottom invertebrates (Ref. 4780). Sold fresh and dried salted (Ref. 3490).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
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)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
Fisheries: commercial
More information
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Estimates of some properties based on models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00507 - 0.01430), b=3.15 (3.01 - 3.29), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic Level (Ref.
69278): 3.4 ±0.44 se; Based on food items.
Resilience (Ref.
69278): Medium, minimum population doubling time 1.4 - 4.4 years (K=0.26).
Vulnerability (Ref.
59153): Moderate vulnerability (44 of 100) .