Environment: milieu / climate zone / depth range / distribution range
البيئة
; المياه العذبة القاع; نطاق العمق 20 - 180 m. Temperate; 62°N - 42°N
North America: Great Slave Lake in Northwest Territories, Canada southeast through Hudson Bay and Great Lakes basin (except Lakes Ontario and Erie). Declining in Lakes Superior and Nipigon. Uncommon outside Great Lakes basin (Ref. 5723).
الحجم / وزن / العمر
Maturity: Lm ?  range ? - ? cm
Max length : 40.0 cm TL ذكر/ مختلط الجنس; (Ref. 5723); common length : 28.0 cm TL ذكر/ مختلط الجنس; (Ref. 1998); العمر: 11 سنين (Ref. 12193)
Usually found in deep water of large lakes. Belongs to C. artedi complex. Formerly commercial important, but now extinct.
Life cycle and mating behavior
النضج | التكاثر | وضع البيض | بيض | الخصوبة | Larvae
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
IUCN Red List Status (Ref. 130435: Version 2024-1)
استخدامات بشرية
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=0.00537 (0.00264 - 0.01091), b=3.22 (3.05 - 3.39), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
مستوى غذائي (Ref.
69278): 3.4 ±0.45 se; based on food items.
المرونه (Ref.
120179): منخفض, الحد الزمني الأدني لتضاعف عدد أفراد المجتمع 4.5-14 سنة (tmax=11).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).