what causes thermocline
Itâs Time to Think about the Thermocline During summer the thermocline often becomes a factor that can influence bass habitat use and movements.A thermocline is a section of lake water where the water temperature drops drastically across a small change in water depth.This occurs because warm, surface layers of water are much less dense than the cooler, deeper waters. thermocline is a section of lake water where the water temperature drops drastically across a small change in water depth. This occurs because warm, surface layers of water are much less dense than the cooler, deeper waters.