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• • Table 7. Cover Data - 1999 Reclamation Area, Seneca II-W Mine, SCC, Routt Co., CO • 2001 PLANT SPECIES RELATIVE AVERAGE VEGETATION COVER FREQUENCY COVER Page 2 of 4 RELATIVE AVERAGE VEGETATION COVER-ALL COVER-ALL (%) (%) INTRODUCED PERENNIAL FORBS Astragalus titer 0.00 13.33 0.00 0.00 0.00 Breea arvensis 0.00 6.67 0.00 0.00 0.00 Medicago saliva 0.00 46.67 0.00 0.00 0.00 Taraxacum officinale 0.00 6.67 0.00 0.00 0.00 TOTAL INTRO. PERENNIAL FORBS 0.0 53.3 0.0 0.0 0.0 NATIVE PERENNIAL GRASSES (cool) Ceratochloa carinata 6.00 93.33 17.51 6.13 17.56 Critesion jubatum 0.00 60.00 0.00 0.00 ~ 0.00 Elymus lanceolatus fm. dasystachya 0.00 13.33 0.00 0.00 ~ 0.00 Elymus trachycaulus 0.53 93.33 1.56 0.53 1.53 Leymus cinereus 0.00 33.33 0.00 0.00 0.00 Nassella viridula 0.00 26.67 0.00 0.00 0.00 Pascopyrum smithii 1.87 93.33 5.45 1.87 5.34 Poa agassizensis 0.00 20.00 0.00 0.00 0.00 Poa compressa 0.00 13.33 0.00 0.00 0.00 Poa secunda 0.13 13.33 0.39 0.13 0.38 Pseudoroegneria spicata ssp. spicata 0.00 6.67 0.00 0.00 0.00 TOTAL NATIVE PERENNIAL GRASSES (c) 8.5 100.0 24.9 8.7 24.8 INTRODUCED PERENNIAL GRASSES (tool) Bromopsis inermis 0.00 13.33 0.00 0.00 0.00 Dactylis glomerata 1.33 93.33 3.89 1.47 4.20 Thinopyrum intermedium 0.40 53.33 1.17 0.40 1.15 TOTAL INTRO. PERENNIAL GRASSES (c) 1.7 93.3 5.1 1.9 5.3 NATIVE SHRUBS Padus virginiana ssp. melanocarpa 0.00 6.67 0.00 0.00 0.00 Purshia tridentata 0.00 73.33 0.00 0.00 0.00 Symphoricarpos rotundifolius 0.00 26.67 0.00 0.00 0.00 TOTAL NATIVE SHRUBS 0.0 33.3 0.0 0.0 0.0 Standing dead 1.20 20.00 1.20 Litter 19.33 100.00 19.33 Bare soil 43.87 100.00 43.87 Rock 1.33 40.00 1.33 TOTALS 100.0 100.7 TOTAL VEGETATION COVER 34.3 (s=7.5) 100.0 34.9 (s=8.5) 100.0 GROUND COVER (Litter+Rock+Veg+St.Dead) 56.1 56.8 SPECIES DENSITY (# of species/100 sq.m.) (AVERAGE=23.8 Std.Dev.= 4.6) •