REP39314

• Permit No: C1980005
• IBM Index Class Name: Report
• Doc Date: 3/29/2004
• Doc Name: 2003 Revegetation Part 2
• From: SCC
• To: DMG
• Permit Index Doc Type: Reveg Monitoring Report
• Media Type: D
• Archive: No

u

I•
Table 18. Cover Data • Mountain Brush Reference Area, Seneca II Mine, SCC, Routt., CO - 2003
PLANT SPECIES
RELATIVE
AVERAGE VEGETATION
COVER FREQUENCY COVER
Page 2 of 4
RELATIVE
AVERAGE VEGETATION
COVER-ALL COVER-ALL
(%) (%)
INTRODUCED PERENNIAL FORKS
Taraxacum officinale 0.00 30.00 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL FORKS 0.0 30.0 0.0 0.0 0.0
NATIVE PERENNIAL GRASSES (cool)
Achnatherum lettennanii 0.10 20.00 0.14 0.10 0.11
Achnatherum nelsonii 0.00 20.00 0.00 0.10 0.11
Carex geyeri 0.80 70.00 1.14 5.40 5.84
Ceratochloa carinata 0.10 60.00 0.14 0.20 0.22
Elymus glaucus 0.20 30.00 0.28 0.30 0.32
Elymus trachycaulus 0.30 70.00 0.43 0.70 0.76
Hesperostipa somata 0.10 10.00 0.14 0.10 0.11
Nassella viddula 0.00 20.00 0.00 0.00 0.00
Pascopyrum smithii 0.10 20.00 0.14 0.10 0.11
Poa agass'¢ensis 0.80 70.00 1.14 2.80 3.03
TOTAL NATIVE PERENNIAL GRASSES (c) 2.5 100.0 3.6 9.8 10.6
INTRODUCED PERENNIAL GRASSES (cool)
Bromopsis inennis 0.00 30.00 0.00 0.10 0.11
Phleum pretense 0.00 10.00 0.00 ~ 0.10 0.11
Poa pratensis 0.20 60.00 0.28 0.30 ~ 0.32
TOTAL INTRO. PERENNIAL GRASSES (c) 0.2 70.0 0.3 0.5 0.5
NATIVE SHRUBS
Amelanchier alnifolia ~ 16.20 100.00 23.01 18.20 19.68
Chrysothamnus viscidi8orus 0.00 20.00 0.00 0.00 0.00
Mahonia repens 0.00 10.00 0.00 0.00 0.00
Padus virginiana ssp. melanocarpa 4.40 90.00 6.25 5.90 6.38
Paxistima myrsinites 0.00 30.00 0.00 0.00 0.00
Quercus gambelii 25.30 90.00 35.94 25.90 28.00
Ribes ineime 0.00 20.00 0.00 0.00 0.00
Ribes lacustre 0.00 10.00 0.00 0.00 0.00
Rosa woodsii 0.10 40.00 0.14 0.30 0.32
Seriphidium canum 0.90 30.00 1.28 0.90 0.97
Seriphidium tridentatum 2.70 70.00 3.84 2.70 2.92
Symphodcarpos rotundifolius 13.00 100.00 16.47 19.90 21.51
TOTAL NATIVE SHRUBS 62.6 100.0 88.9 73.8 79.8
FERNS
Pteridium aquilinum ssp. lanuginosum ~ 0.20 10.00 0.28 0.70 0.76
TOTAL FERNS D.2 1D.0 0.3 0.7 0.8
MOSS
Moss 0.00 20.00 0.00 0.00 0.00
TOTAL MOSS 0.0 20.0 0.0 0.0 0.0
Standing dead 1.80 70.00 1.80
Litter 14.90 100.00 14.90
Bare soil ~ 12.90 90.00 12.90
TOTALS 100.0 t 22.1
TOTAL VEGETATION COVER 70.4 (s=7.2) 100.0 92.5 (s=22.1) 100.0
GROUND COVER (Litter+Rock+Veg+St.Dead) 87.7 109.2
SPECIES DENSITY (# of species/100 sq.m.)
(AVERAGE=27.7 Std.Dev= 4.9)