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Table B -13 Colow o - Vegetation <br />Cover - 2009 <br />CSU 1 In <br />Percent Ground Cover Based on Point - Intercept Sampling <br />Transect No. —> 1 1 <br />2 <br />3 4 <br />5 <br />Average <br />Cover <br />Relative <br />Cover <br />Freq. <br />Grasses and Grass -likes <br />N P Agropyron trachycau /um <br />N P Bromus marginatus <br />I A Bromus tectorum <br />N P Festuca ovina/saximontana <br />I P Poa pratensis <br />Slender Wheatgrass <br />Mountain Brome <br />Cheatgrass <br />Hard Fescue <br />Kentucky Bluegrass <br />1 <br />1 <br />14 <br />2 <br />6 <br />31 <br />1 <br />2 <br />8 36 <br />1 <br />3 <br />1 <br />1 <br />24 <br />0.80 <br />2.20 <br />0.20 <br />0.60 <br />22.60 <br />0.94 <br />2.58 <br />0.23 <br />0.70 <br />26.46 <br />60 <br />80 <br />20 <br />40 <br />100 <br />Forbs <br />N P Achillea lanulosa <br />N P Lin um lewisii <br />Western Yarrow <br />Lewis Flax <br />3 <br />3 <br />1 <br />1 <br />1 <br />1.60 <br />0.20 <br />1.87 <br />0.23 <br />80 <br />20 <br />Shrubs, Cacti & Trees <br />N P Artemisia cana <br />N P Artemisia tridentata wyo. <br />Silver Sage <br />Wyo. Big Sagebrush <br />17 <br />50 <br />15 <br />29 <br />2 6 <br />77 34 <br />5 <br />51 <br />9.00 <br />48.20 <br />10.54 <br />56.44 <br />100 <br />100 <br />Mean <br />Total Plant Cover <br />86 <br />86 <br />89 78 <br />88 <br />85.40 <br />Rock <br />Litter <br />Bare ground <br />0 <br />11 <br />3 <br />0 <br />7 <br />7 <br />1 1 <br />8 10 <br />2 11 <br />1 <br />10 <br />1 <br />0.60 <br />9.20 <br />4.80 <br />Total Perennial Coverl <br />86 <br />86 <br />89 78 <br />87 <br />85.20 <br />Diversity <br />No. of Perennial Grasses (3% - 50% Rel. Cover) = 1 <br />No. of Perennial Forbs (1% - 500/6 Rel. Cover) = 1 <br />Sample Adequacy Calculations <br />Plant Cover Mean = 85.40 <br />Variance = 18.80 <br />t= 1.53 <br />nmin = <br />n = 5 <br />0.61 <br />Cedar Creek Associates, Inc. B - 35 Colowyo Mine <br />2011 Revegetation Monitoring Report <br />