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Table B -23 Colow o - Vegetation Cover - 2009 <br />CSU i out <br />Percent Ground Cover Based on point - intercept <br />Sampling <br />Transect No. -> <br />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 />I <br />P <br />Agropyron cristatum <br />Crested Wheatgrass <br />1 <br />0.20 <br />0.25 <br />20 <br />I <br />P <br />Agropyron intermedium <br />Intermediate Wheatgrass <br />4 <br />4 <br />1.60 <br />1.98 <br />40 <br />N <br />P <br />Agropyron spicatum <br />Bluebunch Wheatgrass <br />2 <br />0.40 <br />0.49 <br />20 <br />N <br />P <br />Agropyron trachycau /um <br />Slender Wheatgrass <br />1 <br />2 <br />6 <br />14 <br />4 <br />5.40 <br />6.67 <br />100 <br />N <br />P <br />Bromus marginatus <br />Mountain Brome <br />1 <br />0.20 <br />0.25 <br />20 <br />I <br />A <br />Bromus tectorum <br />Cheatgrass <br />1 <br />0.20 <br />0.25 <br />20 <br />N <br />P <br />Festuca ovina/saximontana <br />Hard Fescue <br />5 <br />1 <br />10 <br />10 <br />5.20 <br />6.42 <br />80 <br />I <br />P <br />Poa pratensis <br />Kentucky Bluegrass <br />33 <br />34 <br />32 <br />35 <br />46 <br />1 36.00 <br />44.44 <br />100 <br />Forbs <br />N <br />P <br />Achi /lea lanulosa <br />Western Yarrow <br />2 <br />8 <br />2 <br />5 <br />8 <br />5.00 <br />6.17 <br />100 <br />I <br />P <br />Astragalus titer <br />Cicer Milkvetch <br />1 <br />0.20 <br />0.25 <br />20 <br />N <br />A <br />Collomia linearis <br />Slenderleaf Collomia <br />1 <br />0.20 <br />0.25 <br />20 <br />N <br />P <br />Linum lewisii <br />Lewis Flax <br />6 <br />1 <br />1 <br />1 <br />2 <br />2.20 <br />2.72 <br />100 <br />Shrubs, Cacti & Trees <br />N <br />P <br />Artemisia cana <br />Silver Sage <br />23 <br />21 <br />18 <br />24 <br />11 <br />19.40 <br />23 <br />100 <br />N <br />P <br />Artemisia tridentata wyo. <br />Wyo. Big Sagebrush <br />2 <br />17 <br />3 <br />1 <br />1 <br />4.80 <br />5., <br />100 <br />Mean <br />Total Plant Cover <br />74 <br />84 <br />69 <br />90 <br />88 <br />81.00 <br />Rock <br />2 <br />0 <br />0 <br />2 <br />0 <br />0.80 <br />Litter <br />20 <br />15 <br />19 <br />5 <br />7 <br />13.20 <br />Bare ground <br />4 <br />1 <br />12 <br />3 <br />5 <br />5.00 <br />Total Perennial Cover <br />74 <br />83 <br />68 <br />90 <br />88 <br />80.60 <br />No. of Perennial Grasses (3% - 50% Rel. Cover) = 3 <br />No. <br />Diversity <br />of Perennial Forbs (1% - 500/o Rel. Cover) = 2 <br />Plant Cover Mean = 81.00 <br />t= <br />1.53 <br />n = 5 <br />Sample Adequacy Calculations <br />Variance = <br />83.00 <br />nmin = <br />2.97 <br />Cedar Creek Associates, Inc. B - 45 Colowyo Mine <br />2011 Revegetation Monitoring Report <br />