Channel Assessment Procedure Field Guidebook

[Table of Contents]

Appendix 2.

Diagnostic channel keys


Morphology:
Disturbance level:
Code:
Cascade-pool
Stable
CPc-w: S
CPc-w
S



Generally:
Series of repeating stone lines forming overall steep zones connecting lower gradient pools >1Wb in length.
Boulder and cobble stone steps are partially covered by moss.
LWD is present and functioning to a limited extent by forming steps, trapping sediment, initiating scour, and protecting the banks.

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