Environment: milieu / climate zone / depth range / distribution range
بوم شناسي
دريايي; لب شور; تغييرات عمق 0 - ? m. Tropical; 14°N - 17°S
Eastern Atlantic: Senegal and Guinea south through the Gulf of Guinea to Angola (Ref. 5757). Reported from Gambia River (Ref. 28587).
Size / Weight / سن
Maturity: Lm ? range ? - ? cm
Max length : 150 cm SL جنس نر / بدون خواص جنسي; (Ref. 2683); common length : 60.0 cm SL جنس نر / بدون خواص جنسي; (Ref. 2683)
خارهاي باله پشتي (کل): 0; شعاع نرم باله پشتي (کل): 13-16; خارهاي باله مخرجي 0; شعاع نرم باله مخرجي: 14 - 18. Diagnosis: body elongate; upper and lower jaws extremely long, forming a stout beak armed with strong teeth; nostrils in depression before eyes (nasal pit); gill rakers absent; pelvic fins abdominal; 13-16 dorsal-fin rays; no lateral keel on caudal peduncle; caudal fin emarginated (Ref. 57228).
Found in coastal areas, entering estuaries and brackish lagoons (Ref. 5757). Feeds mainly on small fishes (Ref. 28587). Oviparous (Ref. 205); eggs may be found attached to objects in the water by tendrils on the egg's surface (Ref. 205).
Life cycle and mating behavior
بلوغ | تولید مثل | تخم ریزی | تخم ها | Fecundity | توزاد ( لارو)
Collette, B.B. and N.V. Parin, 1990. Belonidae. p. 592-597. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 5757)
وضعيت در فهرست قرمز IUCN (Ref. 130435)
خطر برای انسان ها
Harmless
استفاده انسانی
ماهي گيري – شيلات: ارزش تحاري اندك
اطلاعات بيشتر
اسامي عاممترادفسوخت و سازشکارچیانسم شناسي بوم زيستيتولید مثلبلوغتخم ریزیSpawning aggregationFecundityتخم هانمو تخم
مراجعآبزي پرورينمايه آبزي پرورينژادهاژنتيكElectrophoresesوارثبيماري هافرآوریNutrientsMass conversion
همكارانعکس هاStamps, Coins Misc.صداهاسيگواتراسرعتنوع شناگریمنطقه آبششيOtolithsمغزهابینایی
ابزارها
گزارش های ويژه
بارگيری XML
منابع اينترنتي
Estimates based on models
Preferred temperature (Ref.
123201): 25.4 - 28, mean 27.4 °C (based on 185 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00076 (0.00040 - 0.00144), b=3.13 (2.97 - 3.29), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.5 ±0.80 se; based on food items.
جهندگی (Ref.
120179): متوسط, كمينه زمان لازم براي دو برابر شدن جمعيت 4/1 – 4/4 سال (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
Nutrients (Ref.
124155): Calcium = 100 [34, 375] mg/100g; Iron = 0.889 [0.434, 2.134] mg/100g; Protein = 17.1 [15.2, 19.0] %; Omega3 = 0.208 [0.083, 0.596] g/100g; Selenium = 47.7 [21.4, 104.7] μg/100g; VitaminA = 30.9 [9.7, 112.4] μg/100g; Zinc = 0.896 [0.596, 1.385] mg/100g (wet weight);
