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Table 19 Snowcap - Vegetation Cover - 2010 <br />Roadside Refuse Disposal Area <br />Raw Data <br />Percent Ground Cover Based on Point-Intercept Sampling <br /> Transect No. --> 1 2 3 4 5 6 7 8 9 10 Average Relative <br />Grasses and Grass-likes Cover Cover <br /> <br />I A Anisantha tectorum Cheatgrass 3 18 16 39 11 22 15 19 15 15.80 35.67 <br />Forbs <br />I A Erodium dcutmium <br />I P Kod?ia rostrata Filaree <br />Forage Kochia <br />27 <br />27 <br />29 <br />37 <br />7 <br />19 <br />23 <br />27 <br />33 1 <br />27 0.10 <br />25.60 0.23 <br />57.79 <br />Sub-shrubs <br />N P Kra eninni ovia anab Winterfat 1 0.10 0.23 <br />Shrubs, Cacti & Trees <br />N P Abiplercanescens <br />N P Abiplex conPertilolia <br />N P Sarrobatus vermiculatus Four-wing Saltbush <br />Shadscale <br />Greasewood <br />2 <br /> <br />2 4 <br /> <br />3 <br /> <br />5 <br /> <br />4 <br />2 <br /> <br />5 0.40 <br />0.40 <br />1.90 0.90 <br />0.90 <br />4.29 <br /> Mean <br /> Total Plant Cover 30 29 49 60 51 34 47 43 52 48 44.30 <br /> Rock <br />Litter <br />Bare ground 1 <br />21 <br />48 7 <br />19 <br />45 2 <br />23 <br />26 2 <br />26 <br />12 0 <br />16 <br />33 5 <br />14 <br />147 4 <br />11 <br />38 1 <br />15 <br />41 4 <br />23 <br />21 2 <br />13 <br />37 2.80 <br />18.10 <br />34.80 <br />Perennial Plant Cover= 28.40 (64% of Total Plant Cover) Sampling Adequacy Calculations <br />Annual & Biennial Plant Cover = 15.90 (36% of Total Plant Cover) <br />Noxious Weed Cover = 0.00 0% of Total Plant Cover Mean = 44.30 <br />n= 10 t = 1.383 Variance = 94.01 <br />10/90 nm,,, = 9.163 <br />Table 20 Snowcap - Vegetation Cover - 2010 <br />Roadside South Portal Upper Diversion Ditch <br />Raw Data Percent Ground Cover Based on Point-Interce pt Sampling <br />Transect No. --> 5 4 3 2 111617 8 9 30 Average Relative <br />Grasses and Grass-likes Cover Cover <br />I A Anisantha tectorum Cheatgrass <br />N P Elymuselymoides Bottlebrush Squirreltail <br />N P El muslanceolatus var 1. Thickspike Wheatgrass 35 61 18 11 25 <br /> <br />1 5 <br />2 1 1 1 13 17.10 <br />0.20 <br />0.10 54.11 <br />0.63 <br />0.32 <br />N Pw Hilaria ames# Galleta 1 0.10 0.32 <br />Forbs <br />Nw P Cardaria drabs Whitetop <br />Nw P Convolvulus arvensis Bindweed <br />N A Deszurainia innab Pinnate Tan mustard <br />1 6 <br /> <br />1 2 0.80 <br />0.10 <br />0.10 2.53 <br />0.32 <br />0.32 <br />I A Erodium acutarium Filaree <br />I P Kochia prosirata Forage Kochia <br />N P Aenstemon lmeri Palmer Penstemon <br />16 2 <br />9 <br />3 <br />13 3 <br />12 0.50 <br />4.00 <br />1.30 1.58 <br />12.66 <br />4.11 <br />I A Salsola aus&alis Russian Thistle <br />N P haeralcea cocdnea Scarlet Globemallow 19 12 9 <br />4 8 4.80 <br />0.40 15.19 <br />1.27 <br />Sub-shrubs <br />N P Krascheninnikovia lamb Winterfat 3 0.30 0.95 <br />Shrubs, Cacti & Trees <br />N P Ahiplexcanecens Four-wing Saltbush <br />N P Abiplexcontertfolia Shadscale 2 <br />4 <br />7 <br />5 0.20 <br />1.60 0.63 <br />5.06 <br /> Mean <br />Total Plant Cover 54 61 31 31 36 23 19 li 17 33 31.60 <br />Rock <br />Litter <br />Bare ground 0 <br />8 <br />38 3 <br />12 <br />24 6 <br />7 <br />56 2 <br />8 <br />59 3 <br />4 <br />57 16 <br />14 <br />47 17 <br />5 <br />59 20 <br />4 <br />65 55 <br />10 <br />18 35 <br />9 <br />23 15.70 <br />8.10 <br />44.60 <br />Perennial Plant Cover= 8.20 (260/a of Total Plant Cover) Sampling Adequacy Calculations <br />Annual & Biennial Plant Cover = 22.50 (710/a of Total Plant Cover) <br />Noxious Weed Cover = 0.90 3% of Total Plant Cover Mean = 31.60 Variance = 225.84 <br />n = 10 t = 1.383 10/90 nm,. = 43.260 <br />CEDAR CREEK ASSOCIATES, Inc. Page A - 22 Snowcap - Revegetation Evaluation - 2010 <br />Appendix A