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Table 6 -1. Allowable Cover And Sample Adequacy Calculations - Phase 11 Bond Release Area, 3 of 13 <br />Peabody Sage Creek Mine, SCCC, Routt Co., CO - 2010 <br />• RELATIVE RELATIVE <br />PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION <br />COVER FREQUENCY COVER COVER -ALL COVER -ALL <br />M M ( %) ( %) ( %) <br />r� <br />LJ <br />NATIVE SHRUBS <br />Amelanchier alnifolia <br />0.00 <br />10.00 <br />0.00 <br />0.00 <br />0.00 <br />Chrysothamnus nauseosus <br />0.03 <br />10.00 <br />0.08 <br />0.03 <br />0.08 <br />Padus virginiana ssp. melanocarpa <br />0.03 <br />10.00 <br />0.08 <br />0.03 <br />0.08 <br />Purshia tridentata <br />0.10 <br />16.67 <br />0.25 <br />0.10 <br />0.25 <br />Quercus gambelii <br />0.00 <br />3.33 <br />0.00 <br />0.00 <br />0.00 <br />Rosa woodsii <br />0.33 <br />6.67 <br />0.84 <br />0.37 <br />0.90 <br />Seriphidium tridentatum <br />0.53 <br />46.67 <br />1.35 <br />0.57 <br />1.39 <br />Symphoricarpos rotundifolius <br />0.20 <br />30.00 <br />0.51 <br />0.20 <br />0.49 <br />TOTAL NATIVE SHRUBS <br />1.2 <br />70.0 <br />3.1 <br />1.3 <br />3.2 <br />BRYOPHYTES <br />Moss <br />0.00 <br />10.00 <br />0.00 <br />0.00 <br />0.00 <br />TOTAL BRYOPHYTES <br />0.0 <br />10.0 <br />0.0 <br />0.0 <br />0.0 <br />Standing dead <br />0.57 <br />30.00 <br />0.57 <br />Litter <br />35.47 <br />100.00 <br />35.47 <br />Bare soil <br />18.20 <br />100.00 <br />18.20 <br />Rock <br />6.10 <br />86.67 <br />6.10 <br />TOTALS <br />99.9 <br />101.0 <br />TOTAL VEGETATION COVER <br />39.6 (s =14.3) <br />100.0 <br />40.7 (s =15.6) <br />100.0 <br />GROUND COVER (Litter +Rock +Veg +St.Dead) <br />81.7 <br />82 <br />SPECIES DENSITY (# of species /100 sq.m.) <br />(AVERAGE= 24.8 Std.Dev.= 5.2) <br />First -H it, Cover per Transect <br />Total Deduction per Transect <br />Allowable First -Hit Cover per Transect <br />Mean Allowable First -Hit Cover 38.47 <br />Standard Deviation of Mean Allowable Cover 14.23 <br />*P= Present within 1m. of either side of the cover transect, but not quantitatively encountered. <br />()=Data in parenthesis represent other hits that are used in conjunction with first hits for cover all statistics. <br />