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Salmoniformes (Salmons) >
Salmonidae (Salmonids) > Coregoninae
Etymology: Coregonus: Greek, kore = pupils of the eye + Greek, gonia = angle (Ref. 45335).
More on author: Bean.
Environment: milieu / climate zone / depth range / distribution range
البيئة
بحري; المياه العذبة; مياه مخلوطة; أسماك صاعدة (Ref. 51243). Polar; 69°N - 58°N
North America: Alaska. May occur in Chukotsk and Kamchatka regions of Siberia.
الحجم / وزن / العمر
Maturity: Lm ? range ? - ? cm
Max length : 36.0 cm TL ذكر/ مختلط الجنس; (Ref. 28864); 48.0 cm FL (female); common length : 30.0 cm FL ذكر/ مختلط الجنس; (Ref. 27547)
الأشواك الظهرية (المجموع) : 0; الأشعة الظهرية الناعمة (المجموع) : 11 - 13; شوكة شرجية: 0; أشعه شرجية لينه: 12 - 14; فقرات: 62 - 65. Distinguished by the pale, almost colorless pelvic and pectoral fins and the smaller number of gill rakers on the lower portion of the first gill arch (Ref. 27547). Dorsal rather high and falcate; pelvic fins with axillary process (Ref. 27547). Generally brownish to dark green on back; silvery on lower sides and belly; anal, pelvic and pectoral fins pale; caudal and dorsal fins dusky (Ref. 27547).
Found near river mouths and brackish lagoons (Ref. 5723). Makes extensive migrations related to spawning (Ref. 27547). Feeds on invertebrates and cottids (Ref. 27547). Apparently does not feed during its spawning runs (Ref. 27547). Some populations anadromous (Ref. 96339).
Life cycle and mating behavior
Maturities | التكاثر | Spawnings | Egg(s) | Fecundities | Larvae
Lee, D.S., C.R. Gilbert, C.H. Hocutt, R.E. Jenkins, D.E. McAllister and J.R. Stauffer, 1980. Atlas of North American freshwater fishes. North Carolina State Museum of Natural History. 867 p. (Ref. 6466)
IUCN Red List Status (Ref. 130435)
استخدامات بشرية
مصائد: مصائد تستهلك محلينا
أدوات
تقارير خاصة
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مصادر علي الأنترنت
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00525 (0.00318 - 0.00866), b=3.17 (3.03 - 3.31), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.8 ±0.59 se; based on food items.
المرونه (Ref.
120179): وسيط, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 1.4-4.4 سنة (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (41 of 100).
Nutrients (Ref.
124155): Calcium = 20.7 [9.1, 39.1] mg/100g; Iron = 0.485 [0.229, 0.980] mg/100g; Protein = 18.2 [17.0, 19.4] %; Omega3 = 0.761 [0.299, 2.083] g/100g; Selenium = 9.72 [3.45, 25.08] μg/100g; VitaminA = 10.7 [1.7, 70.6] μg/100g; Zinc = 0.515 [0.385, 0.745] mg/100g (wet weight);
