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Gadiformes (Cods) >
Merlucciidae (Merluccid hakes)
Etymology: Merluccius: Latin, mar, maris = the sea + Latin, lucius = pike (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي موجوداتی که در اعماق زیر 200 متر زندگی و تغذیه می کنند; غير مهاجر; تغييرات عمق 200 - 1000 m (Ref. 6605), usually 400 - ? m (Ref. 58452). Deep-water; 17°S - 38°S, 10°E - 48°E (Ref. 58452)
Southeast Atlantic: Cape Frio, Namibia south to the Agulhas Bank and east to East London in South Africa. Western Indian Ocean: Madagascar Ridge (33°S,44°E).
Length at first maturity / Size / Weight / سن
Maturity: Lm 47.8  range ? - ? cm
Max length : 115 cm TL جنس نر / بدون خواص جنسي; (Ref. 27121); common length : 60.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 1371)
خارهاي باله پشتي (کل) : 1; شعاع نرم باله پشتي (کل) : 42 - 50; خارهاي باله مخرجي: 0; شعاع نرم باله مخرجي: 38 - 41. Body more slender than other hakes. Head large, about 25 to 30% of SL. Gill rakers short and thick with blunt tips. Pectoral fin tips reaching to level of anal fin origin. Color is steel gray on back, grading to silvery white ventrally.
Found near the bottom. Feeds on fishes, mysids, euphausiids and squids. Young feed mainly on euphausiids, but the diet becomes polyphagous with growth. Cannibalism has been observed in larger individuals (Ref. 9583).
Life cycle and mating behavior
Maturities | تولید مثل | Spawnings | Egg(s) | Fecundities | توزاد ( لارو)
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: با ارزش تجاري بالا
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 6.2 - 12, mean 7.5 °C (based on 17 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00348 - 0.00791), b=3.09 (2.96 - 3.22), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.9 ±0.2 se; based on diet studies.
جهندگی (Ref.
120179): پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (K=0.09-0.12).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (65 of 100).
Climate Vulnerability (Ref.
125649): High vulnerability (55 of 100).
Nutrients (Ref.
124155): Calcium = 7.36 [3.59, 25.05] mg/100g; Iron = 0.274 [0.058, 0.735] mg/100g; Protein = 17.3 [16.1, 18.5] %; Omega3 = 0.146 [0.078, 0.273] g/100g; Selenium = 28 [13, 66] μg/100g; VitaminA = 11.7 [2.4, 55.4] μg/100g; Zinc = 0.186 [0.127, 0.288] mg/100g (wet weight);