a very highly pronounced lateral line in crappie ? I see this in fish from specific locations and wonder why ? I know its a 6th sense thing and actually a hair like structure . it is typically used for the detection of prey and predators . but what I have not come to understand is why it is so bold and raised up on the crappie in mostly those locations .
both species are involved and neither spot has much in common . any ideas yawl ?

