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The Lake Chub

Lake Chub is a northern freshwater minnow found in both lakes and rivers. It often uses shallower water but can move deeper when surface conditions become warm.

Broad Freshwater Range

The species occurs widely across northern North America. Its lake-based common name does not exclude rivers and streams. A record should retain the actual waterbody and habitat rather than assuming every individual belongs to a permanent open-lake population.

Depth and Season

Shallow areas provide common habitat, while deeper water may be used during warmer conditions. These changes make observation date and depth useful context. A fish recorded farther below the surface in summer need not contradict a shallow-water description from a cooler season.

Food and Size

The diet includes zooplankton, insects, algae and small fish. Spawning movements toward shallow areas are reported. The compiled maximum is 23 centimeters total length, an upper reference rather than a typical size for every school encountered near a shore or stream bank.

Include Water Depth and Season

Lake Chub habitat can shift with warming. Depth and date make a record more informative than the lake or river name alone.

All Lakes With Lake Chub

Browse all lakes and reservoirs with confirmed Lake Chub records in our database, listed alphabetically.

Showing 1–24 of 91 lakes · Page 1 of 4

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