Skagit Valley College logo

EMERGENCY NOTIFICATION

OPERATIONS UPDATE For Thursday, Feb. 26, 3:00 PM

Power has been restored to Roberts Hall and the DuVall Pavilion for evening classes starting at 4:30 and after. Please check your Moodle course site and your email for any messages from your faculty.

×

Channel Morphology and Natural Disturbance Regime:

The natural disturbance regime in a watershed combined with disturbance processes, LWD inputs (illustration 1) and sediment delivery shapes the watershed.


illustration 1

LWD Inputs

Longitudinal Patterns of LWD; Effectiveness of Controlling Channel Morphology.

Stream Order Effect of LWD Habitat Complexity
1 Very high Moderate
3 Very high High
5 High Very high
7 Low to moderate Moderate
9 Low to moderate Moderate

 


illustration of disturbance processes