2010-04-05_REPORT - C1994082

• Permit No: C1994082
• IBM Index Class Name: REPORT
• Doc Date: 4/5/2010
• Doc Name: 2009 Annual Revegetation Monitoring Report
• From: Seneca Coal Company
• To: DRMS
• Permit Index Doc Type: Reveg Monitoring Report
• Email Name: DTM
• Email Name: SB1
• Media Type: D
• Archive: No

Table 14. Cover Data -Sage Brush Reference Area (Seneca IIW Mine), Yoast Mine, SCC, Routt Co., CO - 2009
RELATIVE RELATIVE
AVERAGE VEGETATION AVERAGE VEGETATION
• PLANT SPECIES COVER FREQUENCY COVER COVER-ALL COVER-ALL
(°/u) (%) (%) (%) (%)
NATIVE PERENNIAL FORBS (cont.)
0
00 00
0 0.00
Psilochenia occidentalis 0.00
00
0 6.67
53.33 .
0.00 .
0.00 0.00
Senecio integerrimus .
00
0
26.67
0.00 0.00 0.00
Toxicoscordion venenosum .
0.00 13.33 0.00 0.00 0.00
Trifolium gymnocarpum 00
0 40.00 0.00 0.00 0.00
Valeriana edulis .
0.53 60.00 0.93 1.07 1.56
Vicia americans
00
0
6.67
0.00 0.00 0.00
Wyethia amplexicaulis .
6
9 100.0 16.7 12.7 18.7
TOTAL NATIVE PERENNIAL FORBS .
INTRODUCED PERENNIAL FORBS
00
0
0
0
0.00
Taraxacum officinale 0.00 40.00 .
0
0 0
0 0.0
TOTAL INTRO. PERENNIAL FORBS
0.0
40.0
. .
.
NATIVE PERENNIAL GRASSES (cool)
00
0
00
0 0.00
Achnatherum hymenoides 0.00 13.33
13
33 .
00
0 .
0.00 0.00
Achnatherum lettermanii 0.00
47
0 .
60.00 .
0.81 0.53 0.78
Achnatherum nelsonii .
20
0 53.33 0.35 0.27 0.39
Bromelica bulbosa .
0.13 26.67 0.23 0.13 0.20
Carex geyeri
Carex pensylvanica ssp. heliophila
0.00
6.67
0.00
0.00 0.00

20
0
Ceratochloa marginata 0.13 53.33 0.23
12
0 0.13
07
0 .
0.10
Ceratochloa polyantha 0.07 20.00
67
6 .
0
00 .
0.00 0.00
Critesion jubatum 0.00
07
0 .
13.33 .
0.12 0.13 0.20
Elymus elymoides .
00
0
6.67
0.00
0.00 0.00
Elymus glaucus .
80
0 46.67 1.39 1.13 1.66
Elymus lanceolatus fm. albicans
.

20
00

35
0
0.20
0.29
Elymus lanceolatus fm, dasystachya 0.20 .
33
33 .
35
0 p 27 0.39
• Elymus longifolius 0.20
0.07 .
13.33 .
0.12 0.07 0.10
Elymus sp.
07
2
66.67
3.60
3.53
518
Elymus trachycaulus .
00
x
6.67
0.00 0.00 0.00
Festuca brachyphylla ssp. coloradensis .
12
0 0 07 0.10
Hesperostipa comata 0.07
27
0 6.67
20.00 .
0.46 0.33 0.49
Koeleha macrantha .
0.00 6.67 0.00 0.00 0.00
Leymus cinereus 2
27 40.00 3.94 2.47 3.62
Pascopyrum smithii .
07
t' 6.67 0.12 0.07 0.10
Poajuncifolia .
80
100.00 4. 87 5.40 7.92
Poa pratensis ssp. agassizensis
00
0
6.67
0.00 0.00 0.00
Poa secunda .
13
0 6.67 0.23 0.13 0.20
Pseudoroegneria spicata ssp. spicata
.
0
100
17
4
14.9
21.9
TOTAL NATIVE PERENNIAL GRASSES (c) 10.0 . .
INTRODUCED PERENNIAL GRASSES (cool)
27
0
39
0
0.13 33.33 0.23 . .
Bromopsis inermis
00
0
6.67
0.00
0.00
0.00
Thinopyrum intermedium . 33
3 2
0 0.3 0.4
TOTAL INTRO. PERENNIAL GRASSES (c) 0.1 . .
NATIVE SHRUBS
00
1
66.67
1.74
1.20
1.76
Amelanchier alnifolia .
20
0 6.67 0.35 0.20 0-29
Chrysothamnus nauseosus .
27
2
86.67
3.94 2.47 3.62
Chrysothamnus viscidiflorus .
0.00
13.33
0.00
0.00 0.00
Mahonia repens 07
0 6.67 0.12 0.07 0.10
Padus virginiana ssp. melanocarpa
.
67
6
00
0
0.00
0.00
Purshia tridentata 0.00
27
0 .
6.67 .
0.46 0.27 0.39
Quercus gambelii .
0.07 6.67 0.12 0.07 0.10
Rosa sayi
60
20
100.00
35.85
20.80
30.50
Seriphidium tridentatum .
11
73 86.67 20.42 13.40 19.65
• Symphoricarpos rotundifolius
TOTAL NATIVE SHRUBS .
36.2 100.0 63.0 38.5 56.4
•P=Present within 1 m. on either side of cover trans ect, but not quan titatively encoun tered.
()= Data in parentheses represent other hits that are used in conjunc tion with first hits for cover all statis tics.
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