REP45303

• Permit No: C1982057
• IBM Index Class Name: Report
• Doc Date: 3/31/2005
• Doc Name: 2004 Revegation Monitoring Report
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Reveg Monitoring Report
• Media Type: D
• Archive: No

Table 7. Cover Data -Aspen Extended Reference Area, Seneca IIW Mine, SCC, Routt Co., CO - 2004 Page 4 of 4
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PLANT SPECIES
Percent Foliar Cover'
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----Sample Number----
5 6 7 8 9 10
NATIVE PERENNIAL FORBS (cant)
Valerians occidentalis 2(3) P 1(5) (1) (1) - (1)
Vicia americans P (1) (1) P P P P
Violas p. 1 P 2(4) 2(6) 1(2) P (i) 2(3) P P
TOTAL NATIVE PERENNIAL FORBS 23(21) 32(39) 5(18) 15(34) 7(29) 25(34) 49(8) 13(29) 3(4) 14(14)
INTRODUCED PERENNIAL FORBS
Breea arvensis ~ P P (2) 3(2) 5(2) P
Taraxacum officinale (3) (1) P P P P
TOTAL~INTRO. PERENNIAL FORBS - - P (3) (1) (2) 3(2) 5(2) P P P
NATIVE PERENNIAL GRASSES (cool)
Achnatherum nelsonii P
Bromelica bulbosa P P
Bromopsis canadensis 2 2 (2) 2(3) (5) (1) 11(7) (2) 2 4(7)
Carex geyeri (2) P 1 P P P
Elymus glaucus - 2(2) P 5(14) 1(7) 10(12) 4(4) 1 1(7) 6(13) (i)
Elymus trachycaulus 1(1) (1) P 1 5(6)
Poa agassizensis 2(1) P 1(1) (3) P 1 (1) 4(1) P
Poa compressa P
TOTAL NATIVE PERENNIAL GRASSES (c) 6(5) 2 6(17) 411) 10(21) 5(5) 14(7) 1(10) 17(20) 4(8)
INTRODUCED PERENNIAL GRASSES (cool) '
Agrostis gigantea P P 1 1 P P P
Phleum pratense ~ P P P P
TOTAL INTRO. PERENNIAL GRASSES (c) P --- P P 1 1 P P P
NATIVE PERENNIAL GRASSES (warm)
Panicum virgatum 1(1)
TOTAL NATIVE PERENNIAL GRASSES (w) -- --- --- --- -- i(1) --- - - --
NATIVE SHRUBS
Acerglabrum P 1 4 P
Amelanchier alnifolia 9(4) 11(2) 6(4) 7(9) 1 14(3) 18(6) 4(1) 7(2)
Padus virginiana ssp. melanocarpa (1) P 8(9) P 8(8) 29(6)
Duercus gambelii 1(1) P 1
Ribes lacustre - 2(4) P P P 7 P (2)
Rosa woodsii P 1 P P (1)
Rubacer parviFlorum P
Sambucus microbotrys (1)
S mphoricar os rotundifolius 11(13) 10(8 (2) 16(11) 2(3) 3(3) 3(2) 18(11 4(6) 13(8)
TOTAL NATIVE SHRUBS 21(19) 24(14) 6(6) 32(29) 3(4) 21(6) 4(2) 45(25) 8(8) 49(18)
NATIVE TREES
Populus tremuloides 38 38 75 44 73 40 20 34 56 17
TOTAL NATIVE TREES 38 38 75 44 73 40 20 34 56 17
MUSHROOMS
Fungus P P P
TOTAL MUSHROOMS --- - -- P P --- P - -
Standing dead 1 1 1 1 2 1
Litter 6 1 3 3 1 2 2 4 5 3
Bare soil 3 3 4 2 3 1 4 2 5 10
Rock 1
TOTALS 100 100 100 100 100 100 100 100 100 100
TOTAL VEGETATION COVER 89(47) 96(53) 92(45) 95(76) 96(61) 96(50) 93(20) 94(64) 88(42) 86(42
GROUND COVER (Litter+Rock+Veg+St.Dead) 97(47) 97(53) 96(45) 98(76) 97(61) 99(50) 96(20) 98(64) 95(42) 90(42)
SPECIES DENSITY (# of species/100 sq.m.) 39 34 38 41 47 35 3t 36 50 44
AVERAGE=39.5 Std.Dev.= 6.0
`P= Present within 1 m. of either side of the cover transect, but not quantitatively encountered.