Environment: milieu / climate zone / rango de profundidad / distribution range
Ecología
; agua dulce demersal; rango de profundidad 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).
Tamaño / Peso / Age
Madurez: Lm ? range ? - ? cm
Max length : 40.0 cm TL macho / no sexado; (Ref. 5723); common length : 28.0 cm TL macho / no sexado; (Ref. 1998); edad máxima reportada: 11 años (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
Madurez | Reproducción | Puesta | Huevos | Fecundidad | Larva
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 2025-1)
Threat to humans
Harmless
Human uses
Herramientas
Special reports
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Fuentes de Internet
Estimates based on models
Phylogenetic diversity index (Referencia
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).
Nivel trófico (Referencia
69278): 3.4 ±0.45 se; based on food items.
Resiliencia (Referencia
120179): Bajo, población duplicada en un tiempo mínimo de 4.5-14 años (tmax=11).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (30 of 100).
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