2008-03-27_REPORT - C1982057 ‎(4)‎

• Permit No: C1982057
• IBM Index Class Name: REPORT
• Doc Date: 3/27/2008
• Doc Name: 2007 Revegetation Monitoring Report
• From: Seneca Coal Company
• To: DRMS
• Permit Index Doc Type: Reveg Monitoring Report
• Email Name: DTM
• Media Type: D
• Archive: No

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Table 9. Cover Data -Mountain Brush Extended Reference Area, Seneca IIW Mine, SCC, Routt Co., CO - 2007
RELATIVE
PLANT SPECIES AVERAGE VEGETATION AVERAGE
COVER FREQUENCY COVER COVER-ALL
(%1 !o/ 1 poi ~ io.
Page 2 of 4
RELATIVE
VEGETATION
COVER-ALL
~ .~~ ~ ~o~
NATIVE PERENNIAL GRASSES (cool)
Achnatherum lettermanii 0.00 10.00 0.00 0.00 0
00
Achnatherum nelsonii 0.10 70.00 0.14 0.10 .
0
10
Bromelica bulbosa 0.00 10.00 0.00 0.00 .
0
00
Carex geyeri 2.30 100.00 3.27 5.50 .
5
65
Carex pensylvanica ssp. heliophila 0.10 20.00 0.14 0.10 .
0
10
Ceratochloa polyantha 0.50 90.00 0.71 0.70 .
0
72
Elymus elymoides 0.00 20.00 0.00 0.00 .
0
00
Elymus glaucus 0.00 20.00 0.00 0.00 .
0
00
Elymus lanceolatus fm. albicans 0.40 40.00 0.57 0.50 .
0
51
Elymus trachycaulus 1.70 90.00 2.42 2.80 .
2 8g
Hesperostipa comata 0.90 30.00 1.28 0.90 0
92
Koeleria macrantha 0.00 10.00 0.00 0.00 .
0.00
Leymus triticoides 0.00 10.00 0.00 0.00 0.00
Pascopyrum smithii 0.00 10.00 0.00 0.00 0.00
Poa agassizensis 6.50 100.00 9.25 13.20 13
57
Pseudoroegneria spicata ssp. spicata 0.10 10.00 0.14 0.10 .
0.10
TOTAL NATIVE PERENNIAL GRASSES (c) 12.6 100.0 17.9 23.9 24.6

INTRODUCED PERENNIAL GRASSES (cool)
Thinopyrum intermedium 0.00 10.00 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL GRASSES (c) 0.0 10.0 0.0 0.0 0.0

NATIVE SHRUBS
Amelanchier alnifolia 3.90 70.00 5.55 4.50 4.62
Chrysothamnus viscidiflorus 0.20 10.00 0.28 0.20 0.21
Mahonia repens 0.00 20.00 0.00 0.00 0.00
Padus virginiana ssp. melanocarpa 2.30 90.00 3.27 5.70 5.86
Quercus gambelii 36.40 100.00 51.78 36.60 37.62
Seriphidium tridentatum 0.10 30.00 0.14 0.10 0.10
Symphoricarpos rotundifolius 8.50 100.00 12.09 12.70 13.05
TOTAL NATIVE SHRUBS 51.4 100.0 73.1 59.8 61.5

Standing dead 1.90 90.00 1.90
Litter 16.50 100.00 16.50
Bare soil 11.00 100.00 11.00
Rock 0.30 20.00 0.30
TOTALS 100:0 127 0
TOTAL VEGETATION COVER 70.3 (s=9.3) 100.0 97.3 (s=15.7) 100.0
GROUND COVER (Litter+Rock+Veg+St.Dead) 89.0 116.0
SPECIES DENSITY (# of species/100 sq.m.)
(AVERAGE= 25.6 Std.Dev.= 3.8)
'P=Present within one m. of either side of the cover transect, but not quantitatively encountered.
()=Data in parentheses represent other hits that are used in conjunction with first hits for cover all statistics.