2008-03-27_REPORT - C1980005 ‎(3)‎

• Permit No: C1980005
• 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: SB1
• Media Type: D
• Archive: No

Table 7. Cover Data - Mountain Brush Reference Area, Seneca 11 Mine, SCC, Routt Co., CO - 2007
RELATIVE RELATIVE
PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION
COVER FREQUENCY COVER COVER-ALL COVER-ALL
(%) i%) (%) (%) (%)
•
•
NATIVE PERENNIAL FORBS (cont.)
Vicia americans 0.10 90.00 0.14 0.60 0.54
Viola praemorsa ssp. major 0.10 30.00 0.14 0.30 0.27
Viola scopulorum 0.10 50.00 0.14 0.50 0.45
TOTAL NATIVE PERENNIAL FORBS 3.6 100.0 4.9 7.9 7.1
INTRODUCED PERENNIAL FORBS
Astragalus cicer 0.00 10.00 0.00 0.00 0.00
Taraxacum officinale 0.00 40.00 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL FORBS 0.0 40.0 0.0 0.0 0.0
NATIVE PERENNIAL GRASSES (cool)
Achnatherum lettermanii 0.20 30.00 0.27 0.20- 0.18
Achnatherum nelsonii 0.10 70.00 0.14 0.10 0.09
Bromelica bulbosa 0.00 10.00 0.00 0.00 0.00
Bromopsis canadensis 0.10 20.00 0.14 0.10 0.09
Carex geyeri 1.50 90.00 2.03 6.20 5.61
Ceratochloa polyantha 0.60 70.00 0.81 1.10 1.00
Critesion jubatum 0.00 10.00 0.00 0.00 0.00
Elymus glaucus 0.00 40.00 0.00 0.30 0.27
Elymus lanceotatus fm. albicans 0.00 10.00 0.00 0.00 0.00
Elymus trachycaulus 1.30 80.00 1.76 2.30 2.08
Hesperostipa comata 0.00 10.00 0.00 0.00 0.00
Poa agassizensis 5.80 100.00 7.84 13.30 12.04
Poa palustris 0.00 10.00 0.00 0.00 0.00
TOTAL NATIVE PERENNIAL GRASSES (c) 9.6 100.0 13.0 23.6 21.4
INTRODUCED PERENNIAL GRASSES (cool)
Bromopsis inermis 0.00 10.00 0.00 0.10 0.09
TOTAL INTRO. PERENNIAL GRASSES (c) 0.0 10.0 0.0 0.1 0.1
NATIVE SHRUBS
Amelanchier alnifolia 13.50 100.00 18.24 18.50 16.74
Chrysothamnus viscidiflorus 0.00 30.00 0.00 0.00 0.00
Mahonia repens 0.10 50.00 0.14 0.50 0.45
Padus virginiana ssp. melanocarpa 2.70 100.00 3.65 4.90 4.43
Paxistima myrsinites 0.00 30.00 0.00 0.00 0.00
Quercus gambelii 27.40 90.00 37.03 28.40 25.70
Ribes inerme 0.00 20.00 0.00 0.20 0.18
Rosa sayi 0.10 50.00 0.14 0.40 0.36
Rosa woodsii 0.00 40.00 0.00 0.20 0.18
Seriphidium tridentatum 1.90 40.00 2.57 2.10 1.90
Symphoricarpos rotundifoliu:s 12.40 90.00 16.76 18.10 16.38
TOTAL NATIVE SHRUBS 58.1 100.0 78.5 73.3 66.3
FERNS
Pteridium aquilinum ssp. lanuginosum 2.50 40.00 3.38 4.20 3.80
TOTAL FERNS 2.5 40.0 3.4 4.2 3.8
Standing dead 1.20 60.00 1.20
Litter 15.50 100.00 15.50
Bare soil 9.50 100.00 9.50
TOTALS 100.2 136.7
TOTAL VEGETATION COVER 74.0 (s=8.4) 100.0 110.5 (s=19.4) 100.0
GROUND COVER (Litter+Rock+Veg+St.Dead) 90.7 127.2
SPECIES DENSITY (# of species/100 sq.m.)
(AVERAGE= 30.2 Std.Dev.= 6.5)
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*P=Present within 1 m. on either side of 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.