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• s <br />Table 10. Production Data - Sagebrush Reference Area, Seneca II Mine, SCC, Routt County, CO - 2008 <br />PLANT SPECIES <br />AVERAGE AVERAGE <br />PRODUCTION PRODUCTION FREQUENCY <br />(gm/0.5 sq.m.) (lbs/acre) (%) 1 <br />• <br />Page 1 of 2 <br />PRODUCTION (gm/0.5 sq. m.)* <br />---Sample Number--- <br />5 6 7 8 9 <br />10 11 12 13 <br />TOTAL NATIVE ANN. & BIEN. FORBS 0.2 3.6 3.3 --- --- --- --- --- --- --- --- --- --- --- --- <br /> <br />TOTAL INTRO. ANN. & BIEN. FORBS 0.1 1.8 6.7 --- --- --- --- --- --- --- --- --- 1.7 --- --- - - <br /> <br />TOTAL INTRO. ANN. GRASSES 0.7 12.5 3.3 --- --- --- --- --- --- --- --- --- --- --- --- --- <br /> <br />TOTAL NATIVE PERENNIAL FORBS 28.0 499.6 96.7 8.0 23.8 44.0 148.6 20.9 29.6 47.4 10.3 13.1 27.1 2.9 14.7 42.8 <br /> <br />TOTAL NATIVE PERENNIAL GRASSES (c) 22.1 394.3 96.7 53.9 38.7 18.1 4.5 11.0 11.3 7.1 9.9 23.7 48.0 9.9 24.0 13.2 <br /> <br />TOTAL INTRO. PERENNIAL GRASSES (c) 2.9 51.7 13.3 --- --- --- --- --- --- 10.1 --- --- 1.0 --- --- --- <br /> <br />TOTAL PRODUCTION 53.9 961.8 61.9 62.5 62.1 153.1 31.9 40.9 64.6 20.2 36.8 77.8 12.8 38.7 56.0 <br />Standard Deviation <br />SPECIES DENSITY (# of species/100 sq.m.) <br />(AVERAGE= 2.2 Std.Dev.= 0.5) 28.4 506.8 <br />2 <br />2 <br />2 <br />2 <br />2 <br />2 <br />3 <br />2 <br />2 <br />4 <br />2 <br />2 <br />2 <br />*P=Present with an average of less than 0.1 gram/0.5 sq. m.