Stream Type A6
A6 Description:
- Entrenched and confined steep, narrow, step-pool Streams
- High energy/debris transport associated with Depositional soils, unstable banks
- Entrenchment: Entrenched, Ratio < 1.4
- Water Surface Slope/Gradient: 4-10%
- Dominant Substrate Particle Size: Predominantly silt/clay
- Width/Depth Ratio: < 12
- Sinuosity: < 1.2
Image courtesy of Rosgen
|
Developed by