White Sucker

The white sucker, Catostomus commersonii, is a freshwater fish native to North America, commonly found in rivers, lakes, and streams. It is recognized for its elongated body and bottom-feeding habits, often residing in clear, cool waters. This species is important in local ecosystems as a prey item for larger fish and is occasionally targeted by anglers, particularly during spawning runs.
Length~30 (max 51)
Weight~1 (max 3)
WaterFresh
Water Temp15-27° F
Depth45 ft
- Other namesBay fish, Brook sucker, Common sucker, Mullet
- Length~30 (max 51)
- Weight~1 (max 3)
- WaterFresh
- Water Temp15-27° F
- Depth45 ft
Popular lures for White Sucker
Regulation for White Sucker
- Season-
- Bag limit-
- Vessel limit-
- Trophy limits-
- Max size-
- Min size-
- Measurement-
- Prohibited methods-
Living Conditions
🐟 Habitat preferences
- Prefers clear, cool waters with moderate to strong currents, often found in rivers and streams
- Typically resides near the bottom, feeding on detritus, algae, and small invertebrates
- Can adapt to various aquatic environments, from small streams to large lakes
- During spawning season, white suckers move to shallow, gravel-bottomed streams
♻️ Life cycle and mating behavior
- Spawning occurs in early spring when water temperatures rise, often in tributary streams
- Males migrate upstream to gravel beds, where females release eggs, which are then fertilized externally
- Juveniles stay in shallow, slow-moving waters until they mature and migrate to deeper areas
- Seasonal movements are common, with adults returning to larger bodies of water after spawning