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Table 8 Hamilton Mine - Vegetation Cover - 2010 <br />Sagebrush Reference Area A <br />Raw Data Percent Ground Cover Based on Pant - Intercept Sampling <br />I <br />1 4 7 10 13 116 19 22 25 28 131 34 <br />37 <br />40 <br />43 <br />Average <br />Cover <br />Relative <br />Cover <br />Freq. <br />Transect No.-> <br />Grasses and Grass -likes <br />N WP Bouteloua graci /is Blue Grama <br />I A Bromus tectorum Cheatgrass <br />N WP Hilaria james// James' Galleta <br />2 <br />7 <br />2 1 <br />4 1 5 <br />4 <br />10 3 <br />10 <br />5 <br />0.47 <br />0.13 <br />3.00 <br />2.05 <br />0.59 <br />13.20 <br />20 <br />7 <br />53 <br />N P Oryzopsis hymenoides Indian Ricegrass <br />N P Sitanion hyslnx Bottlebrush Squirreltail <br />N P Sbpa comata Needle and Thread <br />2 1 1 1 <br />1 2 5 <br />1 3 6 <br />1 2 <br />9 5 4 4 <br />7 <br />1 <br />1 3 <br />2 <br />3 <br />8 <br />5 <br />0.60 <br />3.27 <br />1.33 <br />2.64 <br />14.37 <br />5.87 <br />47 <br />80 <br />33 <br />Forbs <br />N P Erigeron concinnus Shaggy Fleabane) <br />I A Ranunculus testiculatus Curveseed Butterwort <br />3 <br />1 <br />1 <br />2 <br />I 0.40 <br />0.07 <br />1.76 <br />0.29 <br />20 <br />7 <br />Sub - shrubs <br />N P Guderrezia sarothrae Broom Snakeweedl 1 I 1 2 I 1 <br />2 I 0.47 1 2.05 1 33 <br />Shrubs & Cacti <br />N P Artemisia tridentate var. wyo. Wyo. Big Sagebrush' <br />N P Opuntia po /yacantha Prickly -Pea <br />15 9 15 20 4 <br />2 <br />5 27 14 8 14 <br />2 <br />8 14 <br />5 <br />13 <br />6 <br />14 <br />I 12.40 <br />0.60 <br />54.55 <br />2.64 <br />100 <br />20 <br />Mean <br />Total Plant Cover <br />21 16 24 23 17 <br />17 37 23 20 23 <br />24 26 <br />28 <br />19 <br />23 <br />22.73 <br />Rock <br />Litter <br />Bare ground <br />4 1 0 0 0 <br />15 33 24 14 13 <br />60 50 52 63 70 <br />0 0 0 2 0 <br />12 17 15 25 25 <br />71 46 62 53 52 <br />0 0 <br />32 34 <br />44 40 <br />0 <br />29 <br />43 <br />1 <br />27 <br />53 <br />0 <br />32 <br />45 <br />0.53 <br />23.13 <br />53.60 <br />Total Perennial Cover (excluding noxious weeds)! 21 14 24 23 17 <br />16 37 23 20 23 <br />24 26 <br />28 <br />19 <br />2311 22.53 <br />Sample Adequacy Calculations <br />Plant Cover Mean = 22.73 t = 1.3450 <br />Variance = 27.21 Amin = 9.52 <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 />CD <br />CD <br />(.0 <br />3_ <br />lD = <br />CD <br />co 3 <br />a <br />m <br />N <br />a <br />m <br />rn <br />a'0 <br />- CD <br />Gt <br />a � <br />o <br />D <br />