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         Habitat:  Alexander Valley Russian River Pool Depth & Cover 1998 | 
     
 
 
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   Caption:  This chart shows the average pool depth (feet) and pool complexity (percent area) for three reaches of the mainstem Russian River in the Alexander Valley above, within, and below two areas subject to gravel skimming operations. Both pool depth and complexity measured less downstream of gravel skimming. Data published by the Sonoma County Water Agency.
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 rrarm_pools98_sum.db (size 4,096 bytes)  .
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 rrarm_hab98.xls.db (size 4,096 bytes)