Area	North Fork
Topic	Sediment: Pebble Counts for South Branch NF Navarro River, 2001

 

	Caption:  The chart shows pebble count data collected by Mendocino Redwood Company in Upper South Branch of the North Fork Navarro River in 2001. Median particle size measurements (D50) ranged from 43 to 90mm. According to Kondolf (1993), steelhead use spawning gravels with D50s between 10 and 45 mm. See Info Links for more information.

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To learn more about this topic click Info Links .
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To view the table with the chart's data, click Chart Table web page.
To download the table with the chart's data, click pbcnt_sbnf_mrc01.dbf (size 2,078 bytes) .
 
 

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