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Table B -17 Colow o - Vegetation Cover - 2009 <br />CSU 5 In <br />Percent Ground Cover Based on Point - Intercept Sampling <br />Transectft. —> 1 1 <br />2 <br />3 <br />4 <br />5 <br />Average <br />Cover <br />Relative <br />Cover <br />Freq. <br />Grasses <br />and Grass -likes <br />N P <br />Agropyron spicatum <br />Bluebunch Wheatgrass <br />5 <br />2 <br />3 <br />2.00 <br />4.98 <br />60 <br />N P <br />Festuca ovina/saximontana <br />Hard Fescue <br />7 <br />4 <br />3 <br />2.80 <br />6.97 <br />60 <br />Forbs <br />N P <br />Achillea lanulosa <br />Western Yarrow <br />1 <br />0.20 <br />0.50 <br />20 <br />I P <br />Astragalus acer <br />Cicer Milkvetch <br />2 <br />2 <br />2 <br />1.20 <br />2.99 <br />60 <br />N P <br />Linum lewisii <br />Lewis Flax <br />1 <br />1 <br />0.40 <br />1.00 <br />40 <br />N P <br />Penstemon strictus <br />Rocky Mtn. Penstemon <br />3 <br />1 <br />1 <br />2 <br />4 <br />2.20 <br />5.47 <br />100 <br />Shrubs, Cacti & Trees <br />N P <br />Artemisia cana <br />Silver Sage <br />1 <br />0.20 <br />0.50 <br />20 <br />N P <br />Artemisia tridentata wyo. <br />Wyo. Big Sagebrush <br />8 <br />24 <br />27 <br />26 <br />11 <br />19.20 <br />47.76 <br />100 <br />N P <br />Chrysothamnusnauseosus <br />Rubber Rabbitbrush <br />6 <br />20 <br />9 <br />17 <br />6 <br />11.60 <br />28.86 <br />100 <br />N P <br />Chrysothamnus viscidiflorus <br />Low Rabbitbrush <br />2 <br />0.40 <br />1.00 <br />20 <br />Mean <br />Total Plant Cover <br />24 <br />52 <br />48 <br />50 <br />27 <br />40.20 <br />Rock <br />18 <br />6 <br />13 <br />5 <br />12 <br />10.80 <br />Litter <br />8 <br />10 <br />10 <br />10 <br />11 <br />9.80 <br />Bare ground <br />50 <br />32 <br />29 <br />35 <br />50 <br />39.20 <br />Total Perennial Coverl 24 <br />52 <br />48 <br />50 <br />27 <br />40.20 <br />No. of Perennial Grasses (3% - 50% Rel. Cover) = 2 <br />Diversity <br />No. of Perennial <br />Forbs (10/o - 50% Rel. <br />Cover) = <br />2 <br />Plant Cover Mean = 40.20 <br />t= <br />1.53 <br />n = 5 <br />Sample <br />Adequacy Calculations <br />Variance = 183.20 <br />nm,,, = 26.65 <br />Cedar Creek Associates, Inc. B - 39 Colowyo Mine <br />2011 Revegetation Monitoring Report <br />