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Appendix G

Regression Correlation of Flow Direction Algorithms with Increased Resolution

 

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Appendix Figure G1. Plot of entire catchment area for a 2-m LiDAR DEM at Tahoma State Forest (Natural Log Values). The correlation between D8 and DEMON flow direction models indicates that D8 is a sufficient model for determining stream networks.

 

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Appendix Figure G2. 6-m LiDAR Plot of catchment area comparing Demon and D8.

 

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Appendix Figure G3. 10-m LiDAR Plot of catchment area comparing Demon and D8.

 

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Appendix Figure G4. 10-m USGS plot of catchment area comparing Demon and D8.

D8 vs. Dinf

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Appendix Figure G5. 2-m LiDAR Plot of catchment area comparing Dinf and D8.

 

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Appendix Figure G6. 10-m USGS Plot of catchment area comparing Dinf and D8.

MFD vs. Dinf

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Appendix Figure G7. 6-m LiDAR Plot of catchment area comparing Dinf and MFD.

 

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Appendix Figure G8. 10-m USGS Plot of catchment area comparing Dinf and MFD.

 

 
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Last Updated 10/13/2022 12:34:39 PM