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Table 4. Cover Data - 2003 Reclaimed Area, Yoast Mine, SCC, Routt Co., CO - 2005 Page 2 of 4 • RELATIVE RELATIVE PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION COVER FREQUENCY COVER COVER-ALL COVER-ALL • • NATIVE PERENNIAL GRASSES (cool) Achnatherum nelsonii 0.00 10.00 0.00 0.00 0.00 Ceratochloa wrinata 6.00 90.00 14.74 6.40 15.31 Critesion jubatum 0.00 30.00 0.00 0.00 0.00 Elymus lanceolatus fm. dasystachya 6.00 100.00 14.74 6.20 14.83 ' Elymus trachycaulus 3.30 90.00 8.11 3.30 7.89 ' Festuca brachyphylla ssp. coloradensis 0.30 60.00 0.74 0.40 0.96 Leymus cinereus 0.10 40.00 0.25 0.10 0.24 Leymus triticoides 0.00 10.00 0.00 0.00 0.00 Nassella viritlula 0.10 20.00 0.25 0.10 0.24 Pascopyrum smithii 1.70 90.00 4.18 1.70 4.07 Poa agassizensis 0.20 30.00 0.49 0.20 0.48 Poa ample 0.10 30.00 0.25 0.10 0.24 Poa compressa 0.10 50.00 0.25 0.10 0.24 Poa secunda 0.00 30.00 0.00 0.00 0.00 Pseudoroegneria spicata ssp. inermrs 0.10 10.00 0.25 0.10 0.24 Pseudoroe neria spicata ss .spicata 0.20 60.00 0.49 0.20 0.48 TOTAL NATIVE PERENNIAL GRASSES c 18.2 700.0 44.7 18.9 45.2 INTRODUCED PERENNIAL GRASSES (cool) Agropyron cristatum ssp. desertorum 0.00 10.00 0.00 0.00 0.00 Agropyron desertorum 0.00 20.00 0.00 0.00 0.00 8romopsis inermis 0.10 10.00 0.25 0.10 0.24 Daclylis glomerate 0.90 90.00 2.21 0.90 2.15 Festuca ovine var. duriuscula 0.00 10.00 0.00 0.00 0.00 Phleum pretense 0.10 30.00 0.25 0.10 0.24 Poa pratensis 0.00 10.00 0.00 0.00 0.00 Thino rum intermetlium 0.10 30.00 0.25 0.10 0.24 TOTAL INTRO. PERENNIAL GRASSES c 1.2 100.0 2.9 1.2 2.9 NATIVE SHRUBS Purshia tridentate 0.10 10.00 0.25 0.10 0.24 Seri hidium tridentatum 0.00 30.00 0.00 0.00 0.00 TOTAL NATIVE SHRUBS 0.1 30.0 0.2 0.1 0.2 Standing dead 1.40 50.00 1.40 Litter 29.40 100.00 29.40 Bare soil 27.50 100.00 27.50 Rock 1.00 50.00 1,00 TOTALS 100.0 101.1 TOTAL VEGETATION DOVER 40.7 s=9.1 100.0 41.8 s=11.2 100.0 GROUND COVER (Litter+Rock+Veg+St.Dead) 72.5 73.6 SPECIES DENSITY (# of species/100 sq.m.) AVERAGE= 26.3 Std.Dev.= 8.0 'P=Present within 1 m. on either side of the cover transect, but not quantitatively encountered.