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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />Table 2. (Cont'd) TRENDS IN MEAN COVER FOR THE PORTION OF THE <br /> RECLAIMED AREA SEEDED IN 1984. WALDEN COAL <br /> PROJECT SI TE. BAS ED ON DATA COLLECTED BETWEEN <br /> 1989 AND 1994. MEAN COVER VALUES IN <br /> PERCENT. <br /> <br /> Year <br />Species 1989 1990 1991 1992 1993 1994 <br />SEMI-SHRUBS OR HALF-SHR UBS <br />Artemisia frigida 0.00 0.01 0.33 0.01 0.33 0.01 <br />Subtotal 0.00 0.01 0.33 0.01 0.33 0.01 <br />SHRUBS <br />Artemisia tridentata 4.67 8.67 10.67 11.33 8.00 20.00 <br />Chrysothamnus nauseos us 0.00 0.00 0.01 0.00 0.01 0.01 <br />Subtotal 9.67 8.67 10.68 11.33 8.01 20.01 <br />LITTER 46.33 46.00 39.33 39.00 98.00 95.67 <br />ROCK 0.33 0.00 0.00 0.00 0.00 0.00 <br />TOTAL VEGETATION 23.67 25.00 17.33 26.33 23.00 31.00 <br />LITTER/ROCK 46.67 96.00 39.33 39.00 48.00 45.67 <br />BARE SOIL 29.67 29.00 43.33 39.67 29.00 23.33 <br />TOTAL COVER 70.33 71.00 56.67 65.33 71.00 76.67 <br />No. Species/Sample 4.00 4.33 2.17 3.67 3.00 3.83 <br />-9- <br />