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Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish.
More on author: Peters.
Ambiente: milieu / zona climatica / distribuzione batimetrica / gamma di distribuzione
Ecologia
marino; salmastro associati a barriera corallina; distribuzione batimetrica 3 - 60 m (Ref. 9313). Subtropical; 36°N - 13°S, 120°W - 77°W (Ref. 55)
Eastern Pacific: southern California to Peru, rare north of Baja California, Mexico; also at the Cocos and Galapagos islands.
Lunghezza alla prima maturità / Dimensione / Peso / Età
Maturità: Lm 19.5, range 19 - 20 cm
Max length : 71.0 cm TL maschio/sesso non determinato; (Ref. 40637); peso massimo pubblicato: 13.0 kg (Ref. 40637)
Breve descrizione
Chiavi di identificazione | Morfologia | Morfometria
Spine dorsali (totale) : 10; Raggi dorsali molli (totale) : 14; Spine anali: 3; Raggi anali molli: 8. Forehead slopes steeply; snout somewhat pointed. Preopercular notch and knob weak. Scale rows on back parallel with lateral line. Rosy red anteriorly, becoming bright orange to yellow over most of the body; the fins are mainly yellow or orange; the inside of the mouth is white; a bluish horizontal streak runs below the eye.
Body shape (shape guide): fusiform / normal; Cross section: oval.
Found in inshore reef areas over hard bottoms until at least 60 m depth (Ref. 9313). Tolerant to freshwaters (Ref. 36880). Form aggregations during daylight and shelter as solitary fish in caverns. Feed on fishes, shrimps, crabs and mollusks. Marketed fresh or frozen (Ref. 9313).
Allen, G.R., 1985. FAO Species Catalogue. Vol. 6. Snappers of the world. An annotated and illustrated catalogue of lutjanid species known to date. FAO Fish. Synop. 125(6):208 p. Rome: FAO. (Ref. 55)
Stato della Lista Rossa IUCN (Ref. 130435: Version 2025-2 (Global))
Minaccia per l'uomo
Harmless
Usi umani
Pesca: commerciale; Acquacoltura: sperimentale; Pesce da pesca sportiva: si
Strumenti
Rapporti speciali
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Fonti Internet
Stime basate su modelli
Indice di diversità filogenetica (Fonte Biblio. 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=0.01479 (0.01304 - 0.01678), b=2.96 (2.94 - 2.98), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Livello trofico (Fonte Biblio. 69278) |
4.0 ±0.63 se; based on food items. |
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Generation time |
7.1 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Resilienza (Fonte Biblio. 120179) |
Basso, tempo minimo di raddoppiamento della popolazione 4.5 - 14 anni (K=0.15; tm=4-5; Fec=75,000). |
Vulnerabilità della pesca (Ref. 59153) |
High vulnerability (56 of 100). 🛈 |
Vulnerabilità climatica (Ref. 125649) |
Very high vulnerability (80 of 100). 🛈 |
Categoria di prezzo (Ref. 80766) |
Low.
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Nutrienti (Ref. 124155) |
Calcium = 16.1 [8.3, 25.4] mg/100g; Iron = 0.277 [0.162, 0.480] mg/100g; Protein = 19.5 [18.0, 20.8] %; Omega3 = 0.201 [0.123, 0.323] g/100g; Selenium = 27.7 [14.8, 50.9] μg/100g; VitaminA = 79.7 [13.4, 346.4] μg/100g; Zinc = 0.326 [0.235, 0.491] mg/100g (wet weight); |