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

Table 9. Cover Data -Mountain Brush Extended Reference Area, Seneca IIW Mine, SCC, Routt Co., CO - 2007
Page 4 of 4

PLANT SPECIES
Percent Foliar Cover'
•
•
---Sample Number---
~ ~ n
- u ~ IU
NATIVE PERENNIAL GRASSES (cool)
Achnatherum lettermanii p
Achnatherum nelsonii P 1 P P p p

Bromelica bulbosa p

Carex geyeri
Carex pensylvanica ssp. heliophila
3(2)
4(3)
5(5)
1(1)
P
1(6) P
4(3)
1(1)
2(3)
2(8)

Ceratochloa polyantha
P
(1)
P P
(1)
1
P
3 1

Elymus elymoides
p 1 P

Elymus glaucus P

Elymus lanceolatus fm. albicans
1
2(1) P
p
1 P
Elymus trachycaulus 3(1) 2 P (3) 4 2(4) 2(3) 3 1
Hesperostipa comata 1

Koeleria macrantha 1 7

Leymus triticoides
P P
Pascopyrum smithii P
Poaagassizensis
Pseudoroegneria s
icata ss
i
t 3(10) 10(13) 6(3) 4(2) 6(1) 7(10) 5(8) 7(7) 10(5) 7(8)
p
p. sp
ca
a 1
TOTAL NATIVE PERENNIAL GRASSES (c) 9(13) 18(17) 12(8) 5(6) 12(3) 10(16) 12(15) 21(11) 17(8) 10(16)
INTRODUCED PERENNIAL GRASSES (cool)
Thinopyrum intermedium
P
TOTAL INTRO. PERENNIAL GRASSES (c) --- -
-- ___
---
---
NATIVE SHRUBS
Amelanchieralnifolia 17 2(1) (1) 7(1) 2(1) 3 g(2)
Chrysothamnus viscidiflorus 2
Mahonia repens P P
Padus virginiana ssp. melanocarpa 7(5) 5(2) 5(17) P 1(1) 3(3) (2) (1) 2(3)
Quercus gambelii 8(1) 39 29 61 31(1) 46 43 38 19 50
Seriphidium tridentatum p p 1
Symphoricarpos rotundifolius 19(3) 16(6) 5(10) 4(2) 8(3) 3(6) 12(4) 2(5) 14(1) 2(2)
TOTAL NATIVE SHRUBS 51(9) 60(8) 38(11) 70(20) 47(5) 52(8) 61(7) 40(7) 33(2) 62(7)
Standing dead 4 1 3 2 1 1 2 1 4
Litter 10 9 17 7 18 26 16. 22 25 15
Bare soil 12 8 22 9 12 10 8 13 13 3
Rock 1
2
TOTALS 100 100 100 100 100 100 100 100 100 100
TOTAL VEGETATION COVER 73(28) 82(32) 58(23) 84(39) 66(18) 63(27) 75(27) 63(25) 61(16) 78(35)
GROUND COVER (Litter+Rock+Veg+St.Dead) 88(28) 92(32) 78(23) 91(39) 88(18) 90(27) 92(27) 87(25) 87(16) 97(35)
SPECIES DENSITY (# of species/100 sq.m.) 30 20 31 23 29 20 25 26 27 25
(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.