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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
Etymology: Atractoscion: Greek, atraktos, arrow + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
More on author: Ayres.
Environnement : milieu / zone climatique / profondeur / gamme de distribution
Écologie
marin démersal; profondeur 0 - 122 m (Ref. 2850). Subtropical; 65°N - 22°N
Eastern Pacific: Alaska to southern Baja California, Mexico and the Gulf of California.
Taille / Poids / Âge
Maturité: Lm ?  range ? - ? cm
Max length : 166 cm TL mâle / non sexé; (Ref. 40637); common length : 100.0 cm TL mâle / non sexé; (Ref. 9118); poids max. publié: 41.0 kg (Ref. 2850); âge max. reporté: 20 années (Ref. 56049)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 10 - 11; Rayons mous dorsaux (Total) : 20 - 23; Épines anales: 2; Rayons mous anaux: 8 - 9; Vertèbres: 24. Pelvic fins with fleshy appendage at base.
Body shape (shape guide): fusiform / normal.
Often in schools over rocky bottom and in kelp beds (Ref. 2850). Also found in the surf zone (Ref. 2850). Young in bays and along sandy beaches (Ref. 2850). Feed on fishes, squids, and crayfish (Ref. 6885). Pelagic spawners (Ref. 56049). Excellent food fish (Ref. 9118).
Pelagic spawner (Ref. 56049).
Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p. (Ref. 2850)
Statut dans la liste rouge de l'IUCN (Ref. 130435: Version 2025-2 (Global))
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: intérêt commercial mineur; pêche sportive: oui
Outils
Articles particuliers
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Sources Internet
Estimations basées sur des modèles
Indice de diversité phylogénétique (Réf. 82804) |
PD50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00813 (0.00426 - 0.01550), b=3.06 (2.91 - 3.21), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
Niveau trophique (Réf. 69278) |
4.3 ±0.70 se; based on food items. |
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Generation time |
8.6 ( na - na) years. Estimated as median ln(3)/K based on 1 growth studies. |
Résilience (Réf. 120179) |
Faible, temps minimum de doublement de population : 4,5 à 14 années (K=0.13; tm=4; tmax=20). |
Vulnérabilité de la pêche (Ref. 59153) |
High to very high vulnerability (70 of 100). 🛈 |
Vulnérabilité climatique (Ref. 125649) |
Moderate to high vulnerability (48 of 100). 🛈 |
Catégorie de prix (Ref. 80766) |
Very high.
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Nutriments (Ref. 124155) |
Calcium = 34.4 [18.9, 68.5] mg/100g; Iron = 0.84 [0.43, 1.49] mg/100g; Protein = 19.8 [18.7, 20.9] %; Omega3 = 0.289 [0.167, 0.463] g/100g; Selenium = 38 [18, 79] μg/100g; VitaminA = 11.2 [3.3, 39.3] μg/100g; Zinc = 0.43 [0.31, 0.64] mg/100g (wet weight); |