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Lake Whitefish

Coregonus clupeaformis

Also known as

Humpback Whitefish, Common Whitefish, Lake Shad

IUCN status

Least Concern

About the Lake Whitefish

The Lake Whitefish is recognized by its elongated, silvery body, often with a subtle olive-green or brownish hue along its back, fading to white on its belly. Its most distinctive feature is a relatively small head compared to its robust, deep body, sometimes giving it a 'humpback' appearance. They possess a small, subterminal mouth, indicative of their bottom-feeding habits, and a small adipose fin, characteristic of the salmon family.

Source: FishBase & iNaturalist

Habitat

These coldwater specialists thrive in the deep, clear, oxygen-rich waters of large lakes and some larger rivers. While often found near the bottom during warmer months, they can also suspend themselves in the water column, particularly when actively feeding. They seek out rocky shoals and gravel beds for spawning in the fall.

Distribution

Lake Whitefish are widely distributed across North America, inhabiting much of Canada and extending into the northern United States. Their range notably includes all of the Great Lakes, where they are a commercially and recreationally significant species.

Behaviour

Primarily bottom feeders, Lake Whitefish forage on a diet consisting mainly of small invertebrates such as insect larvae, amphipods, and crustaceans, occasionally supplementing with small fish. They are schooling fish, often found in groups, which aids in their search for food. During the autumn, mature whitefish undertake migrations to shallower, rocky areas to spawn.

Edibility

★★★★★

Lake Whitefish are highly esteemed for their delicate, flaky, white flesh and mild flavor. Their relatively high fat content makes them particularly succulent and delicious, whether smoked, baked, pan-fried, or broiled.

Lure suggestion

For anglers, targeting Lake Whitefish is most effective with small presentations, often fished near the bottom. Small jigs, such as teardrop jigs or tiny Swedish Pimples, tipped with a maggot, wax worm, or a small piece of minnow, are highly productive, especially through the ice. They can also be caught using small spoons or baited hooks fished on the bottom in open water.