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Sander vitreus (Mitchill, 1818)
Walleye
Family: Percidae

Photograph

© Ian Gardiner     (Photo ID #83661)

Map


Click on the map to view a larger version.
Source: Distribution map provided by Don McPhail for E-Fauna BC

Species Information

Dorsal spines (total): 13 - 17; Dorsal soft rays (total): 18 - 22; Anal spines: 2; Anal soft rays: 11 - 14; Vertebrae: 44 - 48. Nuptial tubercles absent. Differentiation of sexes difficult. Branchiostegal rays 7,7 or 7,8 (Ref. 1998).

Source: FishBase. Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott 1991 Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Pub. (20):183 p.

Biology

Species Biology

Occurs in lakes, pools, backwaters, and runs of medium to large rivers. Prefers large, shallow lakes with high turbidity (Ref. 9988, 10294). Feeds at night, mainly on insects and fishes (prefers yellow perch and freshwater drum but will take any fish available) but feeds on crayfish, snails, frogs, mudpuppies, and small mammals when fish and insects are scarce (Ref. 1998).

Source: FishBase. Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott 1991 Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Pub. (20):183 p.

Distribution

BC Distribution and Notes

This is the walleye. The generic name has been changed. The walleye is indigenous to the northeast corner of B.C. but has been introduced into the Columbia River system.

Source: Information provided by Don McPhail for E-Fauna BC.
Global Distribution

North America: St. Lawrence-Great Lakes, Arctic, and Mississippi River basins from Quebec to Northwest Territories in Canada, south to Alabama and Arkansas in the USA. Widely introduced elsewhere in the USA, including Atlantic, Gulf, and Pacific drainages. Rarely found in brackish waters of North America (Ref. 1998).

Source: FishBase. Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott 1991 Common and scientific names of fishes from the United States and Canada. Am. Fish. Soc. Spec. Pub. (20):183 p.
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Status Information

Origin StatusProvincial StatusBC List
(Red Blue List)
COSEWIC
NativeS4S5YellowNot Listed



BC Ministry of Environment: BC Species and Ecosystems Explorer--the authoritative source for conservation information in British Columbia.

Additional Range and Status Information Links