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Table 2. "C" Factors for Woodlands <br />• <br />U <br />• <br />Tree Cwopy Forest Litter 'C' <br />96 of Area I / 96 of Area Zl Undergrowth 3/ Factor <br />100-75 100-90 Managed 4/ <br />Uomanaged 4/ <br />70-00 85-75 Managed 4/ <br />Unmanaged 4/ <br />35-20 70-40 Managed 4/ <br />Unmanaged 4/ <br />0.001 <br />0.003-0.011 <br />0.022-0.004 <br />0.01-0.04 <br />0.003-0.009 <br />1/ When tree canopy is less than 2096, the area will be considered u grassland or cropland <br />for est®a[ing soil loss <br />2/ Forest litter is usumed to be at least two inches deep over the percent grotmd surface <br />area covered <br />3/ Undergrowth is defined u shrubs. weeds, grasses. vines. etc.. on the surface area <br />not protected by forest litter. <br />4/ Managed- grating and fires controlled <br />Unmanaged- stands that are overgrazed or subjected to repeated burning <br />Table and values from USDA Technical Note Agronomy Note ry 50, 1982 <br />-ia <br />