Marine biologists at the University of Florida have documented unexpected spawning behavior in largemouth bass, findings that could change how anglers approach spring fishing.
The three-year study tracked bass in 14 Florida lakes using acoustic telemetry. Researchers found bass spawning at deeper depths than previously recorded, with some beds located in 12-15 feet of water rather than the typical 3-6 foot range.
Why This Matters
The deeper spawning correlates with clearer water conditions. Bass in lakes with improved water clarity moved their beds deeper to avoid UV exposure on eggs. This behavior wasn’t documented before 2020.
Anglers targeting spawning bass may need to adjust their approach. Sight fishing remains effective in shallower water, but electronic fishing like LiveScope becomes more important for finding deeper beds.
Conservation Implications
The research supports catch-and-release during spawn. Fish returned to water within 30 seconds showed 95% nest guarding success. Extended fight times reduced this to 60%.
The full study publishes next month in the North American Journal of Fisheries Management.