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 11. Cover Data -Sagebrush Extended Reference Area, Seneca IW Mine, SCC, Routt Co., CO - 2007 Page 2 of 4
~~
PLANT SPECIES
RELATIVE
AVERAGE VEGETATION
COVER FREQUENCY COVER
I% 1 r~i ~ ~~~ ~
RELATIVE
AVERAGE VEGETATION
COVER-ALL COVER-ALL
!o%~ roi~
•

NATIVE PERENNIAL GRASSES (cool)
Achnatherum lettermanii 0.60 20.00 0.95 0.60 0.85
Achnatherum nelsonii 0.10 40.00 0.16 0.10 0.14
Bromelica bulbosa 0.30 20.00 0.48 0.30 0.42
Bromelica spectabilis 0.10 10.00 0.16 0.10 0.14
Carex geyeri 0.10 20.00 0.16 0.10 0.14
Carex pensylvanica ssp. heliophila 0.10 30.00 0.16 0.20 0.28
Ceratochloa polyantha 0.10 50.00 0.16 0.10 0.14
Elymus elymoides 0.10 20.00 0.16 0.10 0.14
Elymus lanceolatus fm. albicans 1.30 60.00 2.06 1.50 2.12
Elymus lanceolatus fm. dasystachya 0.20 10.00 0.32 0.20 0.28
Elymus longifolius 0.10 10.00 0.16 0.20 0.28
Elymus trachycaulus 2.60 80.00 4.12 3.10 4.39
Hesperostipa comata 0.50 20.00 0.79 0.50 0.71
Koeleria macrantha 0.30 30.00 0.48 0.40 0.57
Pascopyrum smithii 0.40 20.00 0.63 0.40 0.57
Poa agassizensis 7.20 100.00 11.41 9.70 13.74
Poa ampla 0.50 40.00 0.79 0.60 0.85
Poa secunda 0.30 20.00 0.48 0.30 0.42
Pseudoroegneria spicata ssp. spicata 0.00 20.00 0.00 0.00 0.00
TOTAL NATIVE PERENNIAL GRASSES (c) 14.9 100.0 23.6 18.5 26.2
INTRODUCED PERENNIAL GRASSES (cool)
Bromopsis inermis 0.00 10.00 0.00 0.10 0.14
TOTAL INTRO. PERENNIAL GRASSES (c) 0.0 10.0 0.0 0.1 0.1
NATIVE SHRUBS
Amelanchier alnifolia 1.30 90.00 2.06 1.60 2.27
Chrysothamnus viscidiflorus 2.40 90.00 3.80 2.60 3.68
Padus virginiana ssp. melanocarpa 0.20 20.00 0.32 0.30 0.42
Rosa woodsii 0.00 10.00 0.00 0.00 0.00
Seriphidium iridentatum 17.30 100.00 27.42 17.30 24.50
Symphoricarpos rotundifolius 14.40 90.00 22.82 15.30 21.67
TOTAL NATIVE SHRUBS 35.6 100.0 56.4 37.1 52.5
BRYOPHYTES
Moss 0.30 10.00 0.48 0.30 0.42
TOTAL BRYOPHYTES 0.3 10.0 0.5 0.3 0.4
Standing dead 3.00 100.00 3.00
Litter 17.50 100.00 17.50
Bare soil 16.30 100.00 16.30
Rock 0.10 10.00 0.10
TOTALS 100.0 107.5
TOTAL VEGETATION COVER 63.1 (s=6.3) 100.0 70.6 (s=9.6) 100.0
GROUND COVER (Litter+Rock+Veg+St.Dead) 83.7 g1,2
SPECIES DENSITY (# of species/100 sq.m.)
(AVERAGE= 24.4 Std.Dev.= 4.0)
'P.Present within one m. of either side of the cover transect, but not quantitatively encountered.
Q-Data in parentheses represent other hits that are used in conjunction with first hits for cover all statistics.