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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Pteroscion: Greek, pteron, pteryx = fin + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
Eponymy: Hendrik Severinus Pel (1818–1876) was the Dutch Governor of the Gold Coast (Ghana) (ca: 1840–1850). [...] (Ref. 128868), visit book page.
More on author: Bleeker.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina; brackvatten bentopelagisk; djupintervall 0 - 200 m (Ref. 3593), usually 0 - 50 m (Ref. 3593). Tropical; 46°N - 9°S, 19°W - 15°E (Ref. 56869)
Eastern Atlantic: Senegal to Namibia (Ref. 27121).
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm 14.4  range ? - 16 cm
Max length : 32.0 cm TL hane/ej könsbestämd; (Ref. 3593); common length : 20.0 cm TL hane/ej könsbestämd; (Ref. 3593)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Found in mid-water, over mud and sand bottoms in coastal waters. One of the most abundant sciaenids in shallower waters (Ref. 3593). Feeds on fish, cephalopods, shrimps, and annelids (Ref. 28587).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
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 på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: kommersiell
Verktyg
Särskilda rapporter
Ladda ner XML
Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00912 (0.00582 - 0.01429), b=3.07 (2.94 - 3.20), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.6 ±0.50 se; based on food items. |
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Generation time |
1.5 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.709; assuming tm>1 based on growth curve). |
Sårbarhet i fisket (Ref. 59153) |
Low vulnerability (22 of 100). 🛈 |
Sårbarhet för klimatet (Ref. 125649) |
Moderate vulnerability (41 of 100). 🛈 |
Priskategori (Ref. 80766) |
High.
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Näringsämnen (Ref. 124155) |
Calcium = 120 [68, 222] mg/100g; Iron = 0.923 [0.466, 1.662] mg/100g; Protein = 18.5 [17.3, 19.7] %; Omega3 = 0.276 [0.129, 0.504] g/100g; Selenium = 72.1 [37.0, 142.7] μg/100g; VitaminA = 26 [10, 80] μg/100g; Zinc = 1.48 [1.03, 2.17] mg/100g (wet weight); |