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 DA4
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Stream Type DA4

DA4 Description:

channel type

  1. Highly connected multiple channels, narrow and deep
  2. A very broad, well vegetated Floodplain and wetlands
  3. Very gentle relief with highly variable Sinuosity and high Meander belt width
  4. Stable Stream banks

  • Entrenchment: Low entrenchment > 2.2
  • Water Surface Slope/Gradient: < 0.5%
  • Dominant Substrate Particle Size: Predominantly gravel
  • Width/Depth Ratio: < 40
  • Sinuosity: 1.1 - 1.6

channel type

Image courtesy of Rosgen

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