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Table 2 Colowyo - Woody Plant Density - 2008 <br />Summary of All Areas Sampled <br />Woody Plants per A(r <br /> East Section 16 West Pit <br /> Pi <br /> <br />o (LA- 'e Ln <br />4 1-4 <br />Unit M . <br />v <br />a ao °a ao <br /> W ? <br />° 3 3 3 <br />Grown Seasons > 7 13 14-16 7 7 7 <br />Amelachler alnltolla Serviceberry 2.0 <br />Attemisia tridentata vas. Mtn. Big Sagebrush 83.0 186.2 11.3 10.1 <br />Atiiplex canescens Four-wing Saltbush 4.0 34.4 2.0 <br />071ysothamnus nauseosus Rubber Rabbitbrush 2.0 20.8 6.1 4.0 <br />Purshia tridentata Antelope Bitterbrush 2.0 <br />Quercus gambelii Gambel Oak 186.8 <br />Rosa sp. Ornamental rose 2.0 <br />Rosa woodsii Woods Rose 4.0 <br />Sym horicar os oteo hilus Mountain Snowberr 30.4 2.0 50.6 <br /> <br />Total Wood Plants per Acre 4.0 119.4 194.2 218.9 40.5 66.8 <br />Chart 5 <br />Woody Plant Density by Species and Area - 2008 <br />1200 <br />v <br />V <br />Q <br />v <br />CL <br />4 <br />C <br />M <br />CL <br />00 <br />0 <br />3 <br />Success Standard - 1000 per acre <br />1000 ............................................................................ <br />¦Ameiachier alnifolia <br />¦Artemisia tridentata vas. <br />800 <br />¦Atriplex canescens <br />¦Chrysothamnus nauseosus <br />600 <br />0 Purshia tridentata <br />OQuercus gambellii <br />400 ¦ Rosa sp. <br />¦ Rosa woodsii <br />200 OSymphoricarpos oreophilus <br />0 <br />EP038 <br />I Year 12 Years 13, 14, & WP009 WP010 WPOll <br />15 <br />Year 7 I I Year 7 <br />F East Pit Section 16 West Pit <br />Rio Tinto Energy America/Colowyo Mine Page 10 Revegetation Monitoring - 2008