Laserfiche WebLink
Table 10 Hamilton Mine - Vegetation Cover - 2010 <br />Sagebrush Reference Area B <br />Raw Data Percent Ground Cover Based on Point-Intercept Sampling <br />Transect No.-> 1 <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 />Grasses and Grass -likes <br />N P Agropyron smith;! Western Wheatgrass <br />N WP Bouteloua gracilis Blue Grama <br />I A Bromus tectorum Cheatgrass <br />6 <br />1 <br />3 2 <br />15 <br />4 <br />1 <br />9 <br />1 <br />10 <br />2.67 <br />0.07 <br />0.73 <br />13.38 <br />0.33 <br />3.68 <br />27 <br />7 <br />33 <br />N WP Hilarla jamesii James' Galleta <br />N P Oryzopsis hymenoides Indian Ricegrass <br />N P Sitanion hystrlx Bottlebrush Squirreltail <br />2 <br />1 9 4 8 4 <br />6 <br />3 <br />4 5 2 6 4 <br />7 <br />1 <br />3 2 <br />3 <br />7 <br />3 <br />0.87 <br />0.40 <br />4.33 <br />4.35 <br />2.01 <br />21.74 <br />13 <br />20 <br />100 <br />N WP Sporobo /us ayptandrus Sand Dropseed <br />7 1 <br />_ 0.53 <br />2.68 <br />13 <br />Forbs <br />N P Erigeron concinnus Shaggy Fleabane) <br />N P Sphaeralcea coccinea Scarlet Globemallow <br />2 <br />1 <br />1 1 <br />1 <br />I 0.33 <br />0.07 <br />1.67 <br />0.33 <br />27 <br />7 <br />Sub - shrubs <br />N P Guderrezia sarothrae Broom Snakeweedl 1 I 1 I <br />1 0.13 1 0.67 I 13 <br />Shrubs & Cacti <br />N P Artemisia tridentate var. wyo. Wyo. Big Sagebrush <br />N P Atnp /ex canescens Fourwing Saltbush <br />N P Opuntia polyacantha Prickly -Pear <br />11 2 9 9 4 <br />10 16 16 15 <br />2 <br />2 <br />15 13 <br />13 <br />2 <br />8 <br />9.53 <br />0.13 <br />0.13 <br />47.83 <br />0.67 <br />0.67 <br />93 <br />7 <br />7 <br />Mean <br />Total Plant Cover <br />13 23 17 17 17 <br />19 22 25 26 21 <br />26 16 <br />17 <br />19 <br />21 <br />19.93 <br />Rock <br />Litter <br />Bare ground <br />1 0 0 1 0 <br />34 15 22 35 27 <br />52 62 61 47 56 <br />1 1 0 2 2 <br />25 36 28 22 35 <br />55 41 47 50 42 <br />0 0 <br />39 28 <br />35 56 <br />0 <br />26 <br />57 <br />0 <br />29 <br />52 <br />0 <br />36 <br />43 <br />0.53 <br />29.13 <br />50.40 <br />Total Perennial Cover (excluding noxious weeds)) 13 20 15 17 17 <br />19 18 25 26 21 <br />26 16 <br />16 <br />18 <br />211 19.20 <br />Sample Adequacy Calculations <br />Variance Cover Mean = 19.93 t = 1.3450 <br />Variance = 15.35 n m;f = 6.99 <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 />Di 3 <br />CD rQr <br />J <br />07 3 <br />a <br />a <br />C tn (-D N <br />O <br />CD <br />< g <br />0, <br />E m <br />o X <br />3 D <br />