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Table B -14 Colow o - Vegetation Cover - 2009 <br />CSU 2 In <br />Percent Ground Cover Based on Point <br />- -Intercept Sampling <br />Transect No. -> 1 <br />2 <br />3 <br />4 <br />5 <br />Average <br />Cover <br />Relative <br />Cover <br />Freq. <br />Grasses and Grass -likes <br />N P <br />Agropyron smithii <br />Western Wheatgrass <br />5 <br />1 <br />1.20 <br />2.29 <br />40 <br />I P <br />Bromus inermis <br />Smooth Brome <br />1 <br />6 <br />1.40 <br />2.67 <br />40 <br />I A <br />Bromusjaponicus <br />Japanese Brome <br />1 <br />1 <br />0.40 <br />0.76 <br />40 <br />N P <br />Festuca ovina/saximontana <br />Hard Fescue <br />2 <br />1 <br />0.60 <br />1.15 <br />40 <br />I P <br />Poa pratensis <br />Kentucky Bluegrass <br />4 <br />2 <br />4 <br />6 <br />3 <br />3.80 <br />7.25 <br />100 <br />N P <br />Poa secunda <br />Sandberg Bluegrass <br />1 <br />3 <br />1 0.80 <br />1.53 <br />40 <br />Forbs <br />N P <br />Balsamorhiza sagittata <br />Arrowleaf Balsamroot <br />2 <br />0.40 <br />0.76 <br />20 <br />N P <br />Linum lewisii <br />Lewis Flax <br />1 <br />2 <br />1 <br />2 <br />1 1.20 <br />2.29 <br />80 <br />Shrubs, Cacti & Trees <br />N P <br />Artemisia cana <br />Silver Sage <br />24 <br />26 <br />12 <br />26 <br />25 <br />22.60 <br />43.13 <br />100 <br />N P <br />Artemisia tridentata wyo. <br />Wyo. Big Sagebrush <br />23 <br />33 <br />20 <br />6 <br />13 <br />19.00 <br />1 <br />36.26 <br />100 <br />N P <br />Purshia tridentata <br />Antelope Bitterbrush <br />2 <br />2 <br />1 <br />1.00 <br />1.91 <br />60 <br />Mean <br />Total Plant Cover <br />54 <br />63 <br />45 <br />50 <br />50 <br />52.40 <br />Rock <br />2 <br />1 <br />1 <br />1 <br />2 <br />1.40 <br />Litter <br />25 <br />22 <br />26 <br />32 <br />29 <br />26.80 <br />Bare ground <br />19 <br />14 <br />28 <br />17 <br />19 <br />19.40 <br />Total Perennial Cover 54 <br />63 <br />44 <br />50 <br />49 <br />52.00 <br />No. of Perennial Grasses (30/b - 50% Rel. Cover) = 1 <br />Diversity <br />No. of Perennial <br />Forbs (1% - 500/o Rel. Cover) = <br />1 <br />Plant Cover Mean = 52.40 <br />t= <br />1.53 <br />n = 5 <br />Sample Adequacy Calculations <br />Variance = 45.30 <br />nmin = <br />3.88 <br />Cedar Creek Associates, Inc. B - 36 Colowyo Mine <br />2011 Revegetation Monitoring Report <br />