Developed by T. Endreny at SUNY ESF in the Department of Environmental Resources Engineering
Fluvial Geomorphology
glossary | menu | Normal | lg | hc | 6.) Rosgen Classification of Detailed Stream Type > Stream Type G1
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Stream Type G1

G1 Description:

channel type

  1. Entrenched gorge with step-pool sequence
  2. Low width/depth ratio down a moderate slope
  3. Stable if in a bedrock controlled channel

  • Entrenchment: Well entrenched < 1.4
  • Water Surface Slope/Gradient: 2-4%
  • Dominant Substrate Particle Size: Predominantly bedrock
  • Width/Depth Ratio: < 12
  • Sinuosity: > 1.2

channel type

Image courtesy of Rosgen

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