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Last modified
11/23/2009 10:39:50 AM
Creation date
10/4/2006 9:54:51 PM
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Floodplain Documents
County
Statewide
Title
Method to Estimate Effects of Flow-Induced Vegetation Changes on Channel Conveyances of Streams in Central Arizona
Date
9/16/1998
Prepared For
Central Arizona
Prepared By
USGS
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br /> <br />f- 110 <br />0 <br />0 <br />u. <br />UJ 70 <br />a: <br />.. <br />:J 50 <br />0 <br />CIJ 40 <br />a: <br />UJ <br />0- 30 <br />0 <br />z <br />0 20 <br />'-' <br />UJ <br />If) <br />a: <br />UJ <br />0- <br />If) 10 <br />0 <br />Z <br />:J 7 <br />0 <br />0- <br />" 5 <br />0 <br />0 4 <br />u. <br />~ 3 <br />a: <br />UJ <br />;;: 2 <br />0 <br />0- <br />::; <br />.. <br />UJ <br />a: <br />f- <br />If) <br /> <br /> <br />. ERECT <br />o LAID-OVER <br /> <br />o <br /> <br />o <br /> <br />o <br /> <br />o 0 ....."'..... <br />o ~ <br />~.... <br />~~ <br />0.......... . <br />~ <br />o ~~ <br />0......... . <br />............. u <br />o ...._..... . <br />~~ <br />........6 . <br />~~ <br />.........~ Vegetation.Susceptibility <br />o .............. Threshold .. <br />~~ <br />-~ . . <br />..... <br /> <br />. . <br /> <br />. <br /> <br />. <br /> <br />100 1,000 10,000 100,000 <br />VEGETATION-SUSCEPTIBILITY INDEX, IN FOOT-POUNDS <br /> <br /> <br />10 <br /> <br />1,000,000 <br /> <br />Figure 9. Vegetation conditions resulting from 22 flows at 17 sites, as a function of stream power and the <br />vegetation-susceptibility index. The equation for the line in the figure is, SP = 2.054 KvO.231. <br /> <br /> <br />Figure 10. Effect of transported cobbles and boulders on riparian vegetation. <br /> <br />Data Collection and Analysis 17 <br />
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