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Table B -18 Colow o - Vegetation Cover - 2011 <br />CSU 6 In - Raw Data <br />Percent Ground Cover Based on Point - Intercept Sampling <br />Transect No. -> <br />1 <br />2 <br />3 <br />4 <br />5 <br />Average <br />Relative <br />Freq. <br />Grasses and Grass -likes <br />Cover <br />Cover. <br />N P <br />Agropyron dasystachyum <br />Thickspike Wheatgrass <br />2 <br />1 <br />1 <br />0.80 <br />0.98 <br />60 <br />N P <br />Agropyron spicatum inerme <br />Beardless Bluebunch W. <br />7 <br />1.40 <br />1.71 <br />20 <br />N P <br />Agropyron trachycau /um <br />Slender Wheatgrass <br />1 <br />4 <br />2 <br />1 <br />1 <br />1.20 <br />0.60 <br />1.46 <br />0.73 <br />60 <br />N P Bromusmarginatis Mountain Brome <br />40 <br />N P <br />Festuca ovina/saximontana <br />Hard Fescue <br />6 <br />4 <br />4 <br />24 <br />7.60 <br />9.27 <br />80 <br />I P <br />Poa pratensis <br />Kentucky Bluegrass <br />17 <br />24 <br />26 <br />7 <br />11 <br />17.00 <br />20.73 <br />100 <br />Forbs <br />N P <br />Aiiium texPle <br />Wild Onion <br />1 <br />1 <br />1 <br />0.60 <br />0.73 <br />60 <br />I N <br />Cirsium arvense <br />Canada Thistle <br />1 <br />1 <br />14 <br />3.20 <br />3.90 <br />60 <br />I B <br />Lactuca servo /a <br />Prickly Lettuce <br />1 <br />0.20 <br />0.24 <br />20 <br />I A <br />Sisymbrium aitissimum <br />Tumble Mustard <br />2 <br />0.40 <br />0.49 <br />20 <br />I P <br />Taraxacum offl`cinaie <br />Dandelion <br />4 <br />0.80 <br />0.98 <br />20 <br />I B <br />Tragopogon dubius <br />False Salsifyj <br />1 <br />1 0.20 <br />1 0.24 <br />1 20 <br />Sub - Shrubs <br />None <br />0.00 <br />0.00 <br />0 <br />Shrubs & Trees <br />N P <br />Artemisia cana <br />Silver Sage <br />3 <br />23 <br />23 <br />7 <br />21 <br />15.40 <br />18.78 <br />100 <br />N P <br />Artemisia tridentata wyo. <br />Wyo. Big Sagebrush <br />48 <br />11 <br />15 <br />46 <br />43 <br />32.60 <br />39.76 <br />100 <br />Mean <br />Total Plant Cover <br />80 <br />83 <br />83 <br />87 <br />77 <br />82.00 <br />Rock <br />0 <br />0 <br />0 <br />1 <br />0 <br />0.20 <br />Litter <br />18 <br />15 <br />17 <br />11 <br />23 <br />16.80 <br />Bare ground <br />2 <br />2 <br />0 <br />1 <br />0 <br />1.00 <br />Total Perennial Coverl <br />78 <br />79 <br />69 <br />87 <br />77 <br />78.00 <br />No. of Perennial Grasses (3% - 50% Rel. Cover) = 2 <br />Diversity <br />Forb Relative Cover = <br />2.68 <br />Plant Cover Mean = 82.00 <br />t= <br />1.53 <br />n = 5 <br />Sample Adequacy Calculations <br />Variance = 14.00 <br />nmin = 0.49 <br />Cedar Creek Associates, Inc. B - 40 Colowyo Mine <br />2011 Revegetation Monitoring Report <br />