Environment: milieu / climate zone / depth range / distribution range
Écologie
marin benthopélagique; océanodrome (Ref. 51243); profondeur 20 - 140 m (Ref. 75716), usually 40 - ? m (Ref. 2113). Temperate; 39°N - 22°N, 114°E - 136°E
Northwest Pacific: from Hong Kong to north Korea Yellow Sea, then east to Kii Peninsula, Japan.
Length at first maturity / Taille / Poids / Âge
Maturity: Lm ?, range 14 - ? cm
Max length : 40.0 cm SL mâle / non sexé; (Ref. 75716); common length : 20.0 cm TL mâle / non sexé; (Ref. 2113)
Description synthétique
Clés d'identification | Morphologie | Morphométrie
Épines dorsales (Total) : 11; Rayons mous dorsaux (Total) : 25 - 28; Épines anales: 2; Rayons mous anaux: 7 - 8; Vertèbres: 25. Posterior end of pectoral fin reaching or extending past the posterior end of spinous dorsal fin. Tip of lower jaw and inside of lower jaw teeth without or indistinct dark markings. Length of second anal spine almost equal to eye diameter (Ref. 41299).
Inhabit coastal waters in sandy, muddy bottoms (Ref. 75716). Feed on small fishes and invertebrates (Ref. 2113). Marketed fresh and dried.
Trewavas, E., 1977. The sciaenid fishes (croakers or drums) of the Indo-west Pacific. Trans. Zool. Soc. Lond. 33:253-541. (Ref. 5369)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial
Outils
Articles particuliers
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Sources Internet
Estimates based on models
Preferred temperature (Ref.
123201): 16.7 - 23.4, mean 20.9 °C (based on 31 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00775 - 0.00935), b=3.08 (3.05 - 3.11), in cm total length, based on LWR estimates for this species (Ref.
93245).
Niveau trophique (Ref.
69278): 4.1 ±0.7 se; based on diet studies.
Résilience (Ref.
120179): Haut, temps minimum de doublement de population inférieur à 15 mois (K=0.76; tm=1).
Prior r = 0.57, 95% CL = 0.37 - 0.85, Based on 1 data-limited stock assessment.
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
Climate Vulnerability (Ref.
125649): Low to moderate vulnerability (34 of 100).
Nutrients (Ref.
124155): Calcium = 30.1 [16.4, 60.3] mg/100g; Iron = 0.286 [0.137, 0.527] mg/100g; Protein = 18.7 [17.5, 20.0] %; Omega3 = 0.641 [0.310, 1.200] g/100g; Selenium = 14.9 [7.1, 30.9] μg/100g; VitaminA = 21.9 [5.4, 90.7] μg/100g; Zinc = 0.518 [0.357, 0.780] mg/100g (wet weight); based on
nutrient studies.