Laserfiche WebLink
Table B -15 Colow o - Vegetation Cover - 2009 <br />CSU 3 In <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 />Cover <br />Relative <br />Cover <br />Freq. <br />Grasses <br />and Grass -likes <br />N <br />P <br />Agropyron spicatum <br />Bluebunch Wheatgrass <br />3 <br />4 <br />12 <br />10 <br />3 <br />6.40 <br />12.96 <br />100 <br />N <br />P <br />Agropyron trachycau /um <br />Slender Wheatgrass <br />2 <br />0.40 <br />0.81 <br />20 <br />I <br />P <br />Bromus inermis <br />Smooth Brome <br />14 <br />10 <br />12 <br />7.20 <br />14.57 <br />60 <br />I <br />A <br />Bromusjaponicus <br />Japanese Brome <br />1 <br />0.20 <br />0.40 <br />20 <br />N <br />P <br />Festuca ovina/saximontana <br />Hard Fescue <br />5 <br />2 <br />7 <br />3 <br />9 <br />5.20 <br />10.53 <br />100 <br />I <br />P <br />Poa pratensis <br />Kentucky Bluegrass <br />8 <br />7 <br />5 <br />4 <br />1 4.80 <br />9.72 <br />1 80 <br />Forbs <br />N <br />P <br />Achi /lea lanulosa <br />Western Yarrow <br />1 <br />0.20 <br />0.40 <br />20 <br />N <br />A <br />Collomia Anearis <br />Slenderleaf Collomia <br />1 <br />1 <br />0.40 <br />0.81 <br />40 <br />N <br />B <br />Grindelia squarrosa <br />Curlycup Gumweed <br />1 <br />4 <br />1.00 <br />2.02 <br />40 <br />N <br />P <br />Linum lewisii <br />Lewis Flax <br />2 <br />2 <br />2 <br />1.20 <br />2.43 <br />60 <br />I <br />P <br />Sanguisorba minor <br />Small Burnet <br />1 <br />0.20 <br />0.40 <br />20 <br />Shrubs, Cacti & Trees <br />N <br />P <br />Artemisia cana <br />Silver Sage <br />1 <br />8 <br />1 <br />2 <br />2.40 <br />4.86 <br />80 <br />N <br />P <br />Artemisia tridentata wyo. <br />Wyo. Big Sagebrush <br />20 <br />15 <br />11 <br />21 <br />17 <br />16.80 <br />34.01 <br />100 <br />N <br />P <br />Chrysothamnus nauseosus <br />Rubber Rabbitbrush <br />3 <br />2 <br />1.00 <br />2.02 <br />40 <br />N <br />P <br />Purshia tridentata <br />Antelope Bitterbrush <br />5 <br />1 <br />1 <br />1 <br />1.60 <br />3.24 <br />80 <br />N <br />P <br />Symphoricarpos oreophilus <br />Mountain Snowberry <br />1 <br />1 <br />0.40 <br />0.81 <br />40 <br />Mean <br />Total Plant Cover <br />54 <br />47 <br />43 <br />54 <br />49 <br />49.40 <br />Rock <br />4 <br />7 <br />5 <br />2 <br />5 <br />4.60 <br />Litter <br />27 <br />33 <br />38 <br />31 <br />35 <br />32.80 <br />Bare ground <br />15 <br />13 <br />14 <br />13 <br />11 <br />13.20 <br />Total Perennial Coverl <br />54 <br />45 <br />41 <br />50 <br />49 <br />47.80 <br />No. of Perennial Grasses (3% - 50% Rel. Cover) = 4 <br />Diversity <br />No. of Perennial <br />Forbs (1% - 50% Rel. Cover) = i <br />Plant Cover Mean = 49.40 <br />t= <br />1.53 <br />n = 5 <br />Sample Adequacy Calculations <br />Variance = <br />22.30 <br />nmin = <br />2.15 <br />Cedar Creek Associates, Inc. B - 37 Colowyo Mine <br />2011 Revegetation Monitoring Report <br />