Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري; غير مهاجرة; نطاق العمق 100 - 1000 m (Ref. 35388). Temperate; 69°N - 24°N, 18°W - 17°E
Northeast Atlantic: found in the western Mediterranean and in the Atlantic around the Strait of Gibraltar and to the south along the Moroccan coast.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 16.1 cm TL ذكر/ مختلط الجنس; (Ref. 128593); common length : 10.0 cm TL ذكر/ مختلط الجنس; (Ref. 1371); أعلا وزن تم نشرة: 48.98 g (Ref. 128593); العمر: 3.00 سنين (Ref. 1371)
الأشواك الظهرية (المجموع) : 0; شوكة شرجية: 0. Eyes large; mouth oblique; chin barbel absent. Color varies from pink to light brown dorsally, silvery on sides and ventrally (Ref. 1371). Scales large, silvery and easily detached. Lateral line ends in 7 open mucus grooves on the upper side of the head (Ref. 35388).
Occurs in large schools over mud, muddy sand, gravel and rock bottoms. Feeds on small crustaceans and maybe worms. Preyed upon by other valuable fish (Ref. 1371). Spawns in the winter in the western Mediterranean and in the spring farther north (Ref. 35388).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
The major spawning grounds are located in the western part of the Mediterranean, on both sides of the Straits of Gibraltar, in deep water.
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
مصائد: غير مهمة تجارياً; طعم: usually
أدوات
تقارير خاصة
Download XML
مصادر علي الأنترنت
Estimates based on models
Preferred temperature (Ref.
123201): 3.4 - 13.9, mean 7.9 °C (based on 254 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00567 - 0.00806), b=3.08 (3.03 - 3.13), in cm total length, based on LWR estimates for this species (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.6 ±0.3 se; based on diet studies.
Generation time: 5.8 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (K=0.19-0.50; tmax=3.0).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (25 of 100).
Nutrients (Ref.
124155): Calcium = 61.8 [31.4, 132.3] mg/100g; Iron = 0.524 [0.258, 1.013] mg/100g; Protein = 17.8 [16.3, 19.3] %; Omega3 = 0.96 [0.45, 2.06] g/100g; Selenium = 12.2 [5.0, 31.6] μg/100g; VitaminA = 24.4 [5.5, 106.1] μg/100g; Zinc = 0.755 [0.473, 1.180] mg/100g (wet weight);
