Brook Trout Fishing - What Features do I Look for in Rivers?

What Features do I Look for in Rivers?

Backwaters
Banks
Bank Cavities
Bank Undercuts
Bends
Boulders
Boundary layer
Bridges
Broadwaters
Bubble Lines
Convergences
Current Seams
Current V's
Dams
Embankments
Flood- Marshes
Logs
Pocket Water
Pools
Pool Heads
Pool Middles
Pool Tails
Rapids
Riffles
Runs
Scum Pockets
Side Channels
Streamside Cover
Tributaries
Weed Beds
Weirs