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<br />FIGURE5--Continued Page
<br />
<br />&-9, Graphs showing:
<br />8. Relation between moment arm and the force required to bend vegetation to
<br />450 past vertical...,....".. .........,.,.,........,.........,......"....,..".."",.... ,..."",.. ......... ,.......'""..""..,.. ....., 15
<br />9. Vegetation conditions resulting from 22 flows at 17 sites, as a function
<br />of stream power and the vegetation-susceptibility index.............................,.............................. 17
<br />10. Photograph showing effect of transported cobbles and boulders on riparian vegetation..................... 17
<br />II, Graph showing effect of the 2-year and 10-year flow on brush and willow for roughness
<br />coefficient (n) equal to 0.070 ........................................................................................,....,........,........ 24
<br />12-31. Photographs showing:
<br />12, View from New River Road crossing looking upstream before the
<br />flow of January 8, 1993, Cave Creek above New River Road (site 7) ....................................... 34
<br />13. View from New River Road crossing looking upstream after the flow of
<br />January 8, 1993, Cave Creek above New River Road (site 7).........................................,.......... 34
<br />14, Looking upstream from left bank during the flow of March I, 1991,
<br />Skunk Creek above Interstate 17 (site 2) ...............,..........................................................,......... 35
<br />15. Looking upstream from midchannel after the flow of September 28, 1995,
<br />Skunk Creek above Interstate 17 (site 2) .................................................,............................,...., 35
<br />16. View from left bank of channel looking upstream before the flow of February 15, 1995,
<br />Hassayampa River near Wickenburg (site 9).............................................................................. 36
<br />17, View from left bank of channel looking upstream after the flow of February 15, 1995,
<br />Hassayampa River near Wickenburg (site 9).........,...........................,......................................., 36
<br />18. View from right bank looking upstream before the flow of February 15, 1995,
<br />Hassayampa River near Arlington (site 5)...,........................................................................,..... 37
<br />19, View from right bank looking upstream after the flow of February 15, 1995,
<br />Hassayampa River near Arlington (site 5) ,........................,.............................,.......................... 37
<br />20. Looking downstream from midchannel before the flow of December 10,1991,
<br />Agua Fria River tributary near Youngtown (site 13) ,..................,.................,........,..............,.... 38
<br />21. Looking upstream from left bank during the flow of December 10, 1991,
<br />Agua Fria River tributary near Youngtown (site 13).....................................................,.....,....., 38
<br />22. View from right bank looking toward laid-over willow in the main channel
<br />after the flow of January 8, 1993, Francis Creek near Bagdad (site 10)......,.....................,........ 39
<br />23, Looking across the channel from left bank toward severallaid-over willows after
<br />the flow of January 8,1993, Francis Creek near Bagdad (site 10)............................................. 39
<br />24, Looking upstream from left bank before the flow of January 8, 1993,
<br />New River above Interstate 17 (site 8).................................................................................,...... 40
<br />25. Looking upstream from left bank after the flow of January 8, 1993,
<br />New River above Interstate 17 (site 8)......................................,..,.............................................. 40
<br />26, Looking upstream from right bank before the flow of January 8, 1993,
<br />Verde River near Scottsdale (site I) ................................................................,...................,...... 41
<br />27, Looking upstream from right bank after the flow of January 8, 1993,
<br />Verde River near Scottsdale (site 1), ..,...............................................................,....................... 41
<br />28. Looking upstream from midchannel before the flow of January 8, 1993,
<br />New River above New River Road (site 16)..............................................,..........,......,.............. 42
<br />29, Looking upstream from midchannel after the flow of January 8, 1993,
<br />New River above New River Road (site 16).....................................,......................................... 42
<br />30, Looking upstream from midchannel at laid-over brush after the flow of
<br />January 8, 1993, Salt River above Interstate 10 (site 6) ............................................................. 43
<br />31. Looking upstream from left bank at willow after the flow of January 8,1993,
<br />Salt River above Interstate 10 (site 6). ......,................................................................................. 43
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<br />IV Contents
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