Quote Originally Posted by rnvinc View Post
You mark it because it's relevant enough to create a shadow ...

Then turn around and inspect it better with DI or 2d (or jigs or minners) ...

I'm guessing brush ... rock would give a brighter return ...

Rickie
I agree,u don't have to always no what the structure is.knowing the structure is there,and being able to see how the structure relates to the surrounding bottom area helps alot.I'd also give that area some fishing attention