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Table 4. Cover Data -Aspen Extended Reference Area, Seneca IIW Mine, SCC, Routt Co., CO - 2002 Page 4 of 4 <br />I• <br />PLANT SPECIES <br />Percent Foliar Cover' <br /> <br />-Sample Number- <br />4 5 6 7 8 9 10 <br />INTRODUCED PERENNIAL FORBS <br />Breea arvensis (1) P 5(2) P P P P P <br />Taraxacum officinale p p 1 <br />TOTAL INTRO. PERENNIAL FORBS - (1) P 5(2) P P P P P 1 <br />NATIVE PERENNIAL GRASSES (wol) <br />Bromopsis wnadensis 4(4) P 2 1(1) 11(5) (1) P 3(3) <br />Carex geyeri 1(7) P 1 <br />Ceratochloa carinata P (2) <br />Elymus glaucus 3(4) 1(3) 9(11) 8(5) 6(4) (3) 3 10(7) 9(14) 3(5) <br />Poa agassizensis P 3 11(1) 7(4) - 2 P (1) 1 <br />Poa palustris P <br />TOTAL NATIVE PERENNIAL GRASSES (c) 3(4) 9(14) 9(11) 21(6) 14(9) (5) 17(5) 10(8) 9(15) 7(8) <br />INTRODUCED PERENNIAL GRASSES (cool) <br />Bromopsis inermis 2(3) <br />Dactylis glomerata 2(1) P <br />Phleum pretense P P <br />Poa pratensis 1 <br />Thinopyrum intermedium ~ P <br />TOTAL INTRO. PERENNIAL GRASSES (c) - P - 2(1) - 2(3) --- P - 1 <br />NATIVE SHRUBS <br />Acer glabrum 9 P <br />Amelanchier alnifolia 20(1) 27(1) 22 2 21(1) 11 3(3) 22(4) <br />Mahonia repens 1 <br />Padus virginiana ssp. melanocarpa 4(2) 9(5) 12(1) 3 25(3) 3 4(2) 5(5) <br />Quercus gambelii 8 P 2 1 P P <br />Ribes lacustre P P 1(1) P P <br />Rosa sayi P <br />Rosa woodsii P P P P <br />Saliz scouleriana 2 <br />Symphoricarpos rotundifolius 70(13) 4(5) 9(2) 11(2) 11(6) 5(2) 16(5) 5(6) 2(2) 7(3) <br />TOTAL NATIVE SHRUBS 51(16) 40(71) 46(3) 16(2) 58(10) 20(3) 18(5) 9(8) 5(5) 34(12) <br />NATIVE TREES <br />Populus tremulcides ~ 19 30(1) 15 12 7 34 35 46 57 31 <br />TOTAL NATIVE TREES 19 30(1) 15 12 7 34 35 46 57 31 <br />Standing dead 1 1 1 1 3 2 2 4 2 <br />Litter 11 7 18 12 10 15 11 10 10 9 <br />Bare soil 4 3 3 1 3 3 5 4 8 5 <br />TOTALS 100 100 100 100 100 100 100 100 100 100 <br />TOTAL VEGETATION COVER 84(24) 89(41) 78(21) 86(25) 84(27) 80(31) 82(24) 86(36) 78(34) 84(33) <br />GROUND COVER(Litter+ROCk+Veg+St.Dead) 96(24) 97(41) 97(21) 99(25) 97(27) 97(31) 95(24) 96(36) 92(34) 95(33) <br />Total A/owable Vegetation Cover <br />SPECIES DENSITY (# of species/100 sq.m.) 25 36 27 30 33 29 33 33 28 35 <br />(AVERAGE= 30.9 Std.Dev.= 3.6) <br />'P=Present within t m, on either side of the cover transect, but not quantitatively encountered. <br /> <br />