I would agree that bedrock and ledgerock are 'structure', but not rocks and stones that can be moved.

Chunk rock, rubble and boulders are typically classified as 'rocky cover',

as distinguished from 'woody cover' and 'weedy cover'.

 

Roger

Thats how I classify it too.

Thanks for making this such a HUGE topic. Thanks guys!

Rock cover, There's not much choice in the lakes I fish-

It's either that or a mud flat."

Docks, laydowns (any kind of wood actually), stick ups, submerged grass, floating grass mats.