2012-05-14_REVISION - C1980005

• Permit No: C1980005
• IBM Index Class Name: REVISION
• Doc Date: 5/14/2012
• Doc Name: Updates to the Vegetation Section
• From: Seneca Coal Company
• To: DRMS
• Type & Sequence: SL5
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

NATIVE PERENNIAL GRASSES (cool)
Critesion jubatum
P
Elymus lanceolatus fm. albicans
Elymus lanceolatus fm. dasystachya
2
3
1
2
P
Elymus trachycaulus
1
P
1
Festuca brachyphylla ssp. coloradensis
P
2
9
Leymus cinereus
P
2
2
1
2
1
1
1
Nassella viridula
P
2
P
Pascopyrum smithii
11
5
7
4
2
Poa compressa
P
5
1
Poa pratensis ssp. agassizensis
Pseudoroegneria spicata ssp. spicata
TOTAL NATIVE PERENNIAL GRASSES (c)
1
4
15
9
2
25
9
3
INTRODUCED PERENNIAL GRASSES (cool)
Agropyron desertorum
1
Bromopsis inermis
34
P
P
Dactyl's glomerata
1
2
6
12
P
4
7
Phleum pratense
Thinopyrum intermedium
3
8
P
29
1
27
TOTAL INTRO. PERENNIAL GRASSES (c)
4
45
6
12
29
5
7
27
NATIVE SHRUBS
Amelanchier alnifolia
Padus virginiana ssp. melanocarpa
Purshia tridentata
Rosa woodsii
Seriphidium canum
Seriphidium tridentatum
P
2
7
Symphoricarpos rotundifolius
P
TOTAL NATIVE SHRUBS
--
P
2
--
7
--
--
Standing dead
Litter
25
27
33
49
47
38
46
40
Bare soil
23
3
18
16
8
15
17
19
Rock
16
1
3
2
3
1
4
1
TOTALS
100
100
100
100
100
100
100
100
TOTAL VEGETATION COVER
36(1)
69(2)
46
33
42
46
33
40
GROUND COVER (Litter +Rock +Veg +St.Dead)
77(1)
97(2)
82
84
92
85
83
81
SPECIES DENSITY (# of species /100 sq.m.)
22
19
18
17
19
19
21
23
(AVERAGE= 22.0 Std.Dev.= 4.2)
Table 1a. Cover Data - Phase II Reclaimed Area, Seneca II Mine, SCC, Routt Co., CO - 2010 6 of 6
PLANT SPECIES
Percent Foliar Cover*
- -- Sample Number - --
14 15 16 17 18 19
20
21
*P= Present within 1m. of either side of the cover transect, but not quantitatively encountered.
()=Data in parenthesis represent other hits that are used in conjunction with first hits for cover all statistics.