U = Ubiquitous, C = Common, O = Occasional, R = Rare. BC= Bedrock cascade, SP= Step pool channel, BCPR = Boulder and cobble pool‐rapid, PBR = Plane bed rapid, B = Braided, W = Wandering, A = Anastomosed, PLR = Plane‐riffle, POR = pool‐riffle, PRBR = Pool‐riffle point bar, IST = Inactive single thread.
Table 2.7 Typical valley bottom morphologic assemblages by river type.
Channel type | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Morphologic unit | BC | SPC | BCPR | PBR | B | W | A | PLR | POR | PRBR | IST |
Silt/Boulder berm | R |
|