Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي; غير مهاجر; تغييرات عمق 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.
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 16.1 cm TL جنس نر / بدون خواص جنسي; (Ref. 128593); common length : 10.0 cm TL جنس نر / بدون خواص جنسي; (Ref. 1371); بيشينه وزن گزارش شده: 48.98 g (Ref. 128593); بيشينه سن گزارش شده: 3.00 سال ها (Ref. 1371)
خارهاي باله پشتي (کل) : 0; خارهاي باله مخرجي: 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 | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
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)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: ارزش تحاري اندك; طعمه: usually
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
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).
Trophic level (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.
جهندگی (Ref.
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (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);
