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Table 9 Hamilton Mine - Vegetation Cover - 2011 <br />Sagebrush Reference Area A <br />Raw Data Percent Ground Cover Based on <br />Point - Intercept <br />Average <br />Cover <br />Sampling <br />Relative <br />Cover <br />Freq. <br />I <br />1 4 7 10 13 116 19 22 25 28 131 34 <br />37 <br />40 <br />43 <br />TransectNo. -> <br />Grasses and Grass -likes <br />N P Agropyron smithii Western Wheatgrass <br />N WP Boutelouagraci /is Blue Grama <br />N WP Hilaria jamesii James' Galleta <br />1 <br />2 5 15 <br />3 <br />1 <br />3 <br />1 <br />1 <br />0.20 <br />1.67 <br />0.27 <br />0.96 <br />8.04 <br />1.29 <br />20 <br />27 <br />13 <br />N P Oryzopsis hymenoides Indian Ricegrass <br />N P Sitanion hystrix Bottlebrush Squirreltail <br />N WP Sporobo /us cryptandnis Sand Dropseed <br />1 <br />2 1 <br />2 1 2 1 1 <br />1 2 2 <br />2 <br />2 <br />2 <br />5 <br />1 <br />1.00 <br />0.53 <br />0.33 <br />4.82 <br />2.57 <br />1.61 <br />53 <br />33 <br />20 <br />N P Stipa comata Needle and Thread <br />9 4 <br />0.87 <br />4.18 <br />13 <br />Forbs <br />N P Engeron condnnus Shaggy Fleabane <br />N P Sphaeralcea coccinea Scarlet Globemallow <br />1 <br />1 <br />2 3 <br />2 1 <br />1 <br />3 <br />0.47 <br />0.47 <br />2.25 <br />2.25 <br />27 <br />27 <br />Sub- shrubs <br />N P Gutierrezia sarothrae Broom Snakeweedl 1 1 I 4 3 2 ( 2 <br />2 <br />2 <br />5 I 1.47 1 7.07 ' 60 <br />Shrubs & Cacti <br />N P Artemisia tridentata var. wyo. Wyo. Big Sagebrush' <br />N P Opuntia polyacantha Prickly -Pear <br />1 8 19 3 20 <br />6 1 <br />9 19 12 19 16 <br />20 10 <br />13 <br />1 <br />14 <br />11 <br />I 12.93 <br />0.53 <br />62.38 <br />2.57 <br />100 <br />20 <br />Mean <br />Total Plant Cover <br />15 24 20 24 22 <br />13 26 19 25 22 <br />26 20 <br />22 <br />17 <br />16 <br />20.73 <br />Rock <br />Litter <br />Bare ground_ <br />0 0 3 0 2 <br />25 13 22 26 12 <br />60 63 55 50 64 <br />1 1 0 0 0 <br />22 23 32 27 28 <br />64 50 49 48 50 <br />0 1 <br />25 14 <br />49 65 <br />0 <br />5 <br />73 <br />0 <br />12 <br />71 <br />2 <br />5 <br />77 <br />0.67 <br />19.40 <br />59.20 <br />Total Perennial Cover (excluding noxious weeds)I 15 24 20 24 22 <br />13 26 19 25 22 <br />26 20 <br />22 <br />17 <br />16 <br />I 20.73 <br />Sample Adequacy Cakulations <br />Plant Cover Mean = 20.73 t = 1.3450 <br />Variance = 16.64 n min = 7.00 <br />n = 15 <br />Diversity <br />No. of Perennial Grasses (3% - 40% Rel. Cover) = 3 <br />No. of Perennial Forbs (3% - 40% Rel. Cover) = 0 <br />3_ <br />Ri 3. <br />(D <br />0 3 <br />: <br />arD <br />N <br />fD <br />O <br />(D <br />< �a <br />d <br />E : <br />. <br />o <br />D <br />