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Table B -16 Colow o - Vegetation Cover - 2009 <br />CSU 4 In <br />Percent Ground Cover <br />Based on Point- Intercept Sampling <br />TransectNo. —> 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 spicatum <br />Bluebunch Wheatgrass <br />5 <br />5 <br />3 <br />6 <br />9 <br />5.60 <br />18.54 <br />100 <br />N P <br />Festuca ovina/saximontana <br />Hard Fescue <br />9 <br />5 <br />6 <br />8 <br />2 <br />6.00 <br />19.87 <br />100 <br />Forbs <br />N P <br />Achillea lanulosa <br />Western Yarrow <br />1 <br />0.20 <br />0.66 <br />20 <br />I P <br />Astragalus ccer <br />Cicer Milkvetch <br />3 <br />0.60 <br />1.99 <br />20 <br />N P <br />Lin um iewisii <br />Lewis Flax <br />1 <br />2 <br />3 <br />1 <br />1 <br />1.60 <br />5.30 <br />100 <br />N P <br />Penstemon strictus <br />Rocky Mtn. Penstemon <br />4 <br />2 <br />4 <br />1 <br />2.20 <br />7.28 <br />80 <br />Shrubs, Cacti & Trees <br />N P <br />Artemisia cana <br />Silver Sage <br />2 <br />6 <br />1 <br />1.80 <br />5.96 <br />60 <br />N P <br />Artemisia tridentata wyo. <br />Wyo. Big Sagebrush <br />2 <br />1 <br />15 <br />4 <br />9 <br />6.20 <br />20.53 <br />100 <br />N P <br />Chrysothamnus nauseosus <br />Rubber Rabbitbrush <br />1 <br />4 <br />10 <br />3.00 <br />9.93 <br />60 <br />N P <br />Purshia tridentata <br />Antelope Bitterbrush <br />8 <br />2 <br />3 <br />2 <br />3.00 <br />9.93 <br />80 <br />Mean <br />Total Plant Cover <br />20 <br />35 <br />36 <br />26 <br />34 <br />30.20 <br />Rock <br />11 <br />8 <br />15 <br />15 <br />15 <br />12.80 <br />Litter <br />18 <br />10 <br />16 <br />9 <br />13 <br />13.20 <br />Bare ground <br />51 <br />47 <br />33 <br />50 <br />38 <br />43.80 <br />Total Perennial Coverl 20 <br />35 <br />36 <br />26 <br />34 <br />30.20 <br />No. of Perennial Grasses (3% - 50% Rel. Cover) = 2 <br />Diversity <br />No. of Perennial <br />Forbs (10/o - 50% Rel. Cover) = <br />3 <br />Plant Cover Mean = 30.20 <br />t= <br />1.53 <br />n = 5 <br />Sample Adequacy Calculations <br />Variance = 48.20 <br />nmin = <br />12.42 <br />Cedar Creek Associates, Inc. B - 38 Colowyo Mine <br />2011 Revegetation Monitoring Report <br />