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White Sucker

White Sucker

White Sucker in Kansas are native freshwater fish that play an important ecological role despite being often overlooked by anglers. These cypriniform fish are highly adaptable, tolerating various water conditions and gradients.

Scientific Name: Catostomus commersonii

Physical Characteristics:
  • They have distinctive fleshy, papillose lips positioned on the underside of their heads for bottom feeding.
  • They feature dark green, grey, copper, brown, or black backs and sides with light underbellies, typically reaching 12-20 inches and weighing 2-6 pounds.

What to know

Habitat Distribution

  • They inhabit streams, rivers, and lakes but prefer small creeks with clear water and gravel bottoms.

Key Locations

  • Found primarily in the Arkansas, Kansas, and Missouri river systems, with documented populations in the Little Arkansas, Medicine Lodge, Pawnee, and Upper Walnut River watersheds.

Specific Spots

  • Focus on pools with slow to moderate currents, particularly areas with cover like fallen trees, brush piles, undercut banks, and debris.
  • Look for them in deeper pools (3-9 feet) during the day.
  • Adult White Suckers primarily inhabit pools with slow to moderate currents (10-40 cm/sec), seeking cover among debris, undercut banks, and vegetation.

White Sucker FAQ

Answers from onWater's species guide.

What flies work for White Sucker in Kansas?

Use patterns that sink quickly to the bottom - nymphs, scuds, and worm imitations work well. Adjust fly size based on water clarity: smaller patterns in clear water, larger in turbid conditions.

When is the best time to fish for White Sucker in Kansas?

Target from late spring through fall, avoiding their April-May spawning period. Maximum growth occurs June through August. They feed actively throughout the year.

How do you catch White Sucker in Kansas?

Fish baits on the bottom where suckers naturally feed. Practice sight fishing when possible, casting well upstream to allow flies to reach bottom before reaching the fish. Consider 'pack bait' made from bread crumbs, flour, and corn molded around your sinker to create an attractant chum cloud.

What do White Sucker eat?

White Suckers are opportunistic bottom feeders, consuming benthic organisms including chironomid larvae, small invertebrates, algae, aquatic plants, and detritus using their vacuum-like mouths.

Where do White Sucker live in Kansas?

They inhabit streams, rivers, and lakes but prefer small creeks with clear water and gravel bottoms.

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