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TABLE 7A <br /> Canadian Strip Mine Reference Area - 1992 Data <br />' Mean Mean <br /> Absolute Relative <br /> Species Cover SD Cover <br /> <br /> ANNUAL GRASSES ERR <br /> 0 <br /> Total 0.0 0.00 0.0 <br />' 0 <br /> PERENNIAL GRASSES & <br />' GRASSLIKE SPECIES <br />,t~uhlenbergia richardsonii <br />20.3 <br />3.43 <br />40.8 <br /> Unknown Grass 0.1 0.32 0.2 <br /> 0 <br />' Total 20.4 3.57 41.0 <br /> 0 <br /> ANNUALFORBS <br /> Unknown Forb l.3 L70 2.6 <br />' 0 <br /> Total l.3 1.70 2.6 <br />' 0 <br />PERENNIAL & BIENNIAL FORBS <br /> 0 <br /> Total 0.0 0.00 0.0 <br />' 0 <br /> SUBSHRUBS & SH1tUBS <br /> Artemisia tridentate 16.2 8.18 32.6 <br /> Gutierrezia sarothrae 11.1 5.97 22.3 <br />' Artentisia spp. 0.7 1.63 1.4 <br /> 0 <br />' Total 28.0 4.97 56.3 <br /> OT[-IER SPECIES <br /> 0 <br />' Total 0.0 0.00 0.0 <br /> Total Vegetation Cover 49.7 5.27 100.0 <br /> Soil 20.0 4.24 <br /> Rock 6.2 3.68 <br /> Litter 24.1 5.20 <br />' Total 100.0 <br /> Statistical Adequacy: <br />1 <br /> Number of Transects Run = 10 <br /> Minimum number needed = 3.8 <br /> Thus: Sample size is adequate <br /> <br /> <br />