REP08084

• Permit No: C1994082
• IBM Index Class Name: Report
• Doc Date: 4/2/2007
• Doc Name: 2006 Revegetation Monitoring Report
• From: Seneca Coal Company
• To: DRMS
• Permit Index Doc Type: Reveg Monitoring Report
• Media Type: D
• Archive: No

Table 2. Cover Data - 2002 Reclaimetl Area, Yoast Mine, SCC, Routt Co., CO.2006
PLANT SPECIES
Percent Foliar Cover'
--Sample Number-
11 12 13 14 15 i6 17 18 19 20
NATIVE PERENNIAL GRASSES (cool)
Achnatherum nelsonii 1 P P 1
Agrostis scabs P
Carex geyed P
Ceretochloa cadnata 6 6 5 12(1) 15 12 4 P 4 6
Cdfesion jubatum P P P 1 P i P
Elymus lanceolatus fm. dasystachya 4 3 P 1 2 3 2 2
Elymus trechycaulus 2 3 3 14 5 10 4 9
Festuca brachyphylla ssp. COlOradenai5 P 2 P P 1 1 1
Festuw minuti8ore ~ P P 1
Leymus cinereus 1 1 P 1 P P 4 1 1
Nassella viddula 2
Pascopymm smithii 2 2 3 2 1 8 2 6 3
Poa agassizensis P 2 P
Poa ampla 1 P P P P 1 1 P
Poa compressa 1 P 1 2 P P P P P 3
Pseudoroegneria spiwta ssp. spirata ~ 1 2
TOTAL NATIVE PERENNIAL GRASSES (c) 17 18 11 23(1) 33 31 14 12 20 25
INTRODUCED PERENNIAL GRASSES (cool)
Agropyron desertomm
Bromopsis inennis
Bromopsis dpadus P 1 P
Dac[ylis glomerata P P P 1 1 P 5 P 1 P
Phleum pretense P
Poa pretensis P P 4
Thinopyrum intermedium
TOTAL INTRO. PERENNIAL GRASSES (c) P P P 2 1 P 5 P 1 4
NATIVE SHRUBS
Seriphidium tridentatum P 1 P P P P P
Senphidium tddentatum (seedling) P
TOTAL NATIVE SHRUBS - - P 1 P P P - P P
BRYOPHYTES
Moss 4 1 t
TOTAL BRYOPHYTES - - - - - 4 1 - - 1
Standing dead 4 1 5 3 5 3 1 5 2 4
Lt~tfer 47 43 31 39 42 41 26 39 37 32
Bare soil 19 20 30 12 9 9 28 15 26 23
Rock 3 1 1 1 1 ~1 2 1 5
TOTALS 100 100 100 100 100 100 100 100 100 100
TOTAL VEGETATION COVER. 27 36 33(1) 45(2) 43(1) 46 44 39(1) 34 36
GROUND COVER(Litter+Rock+VegrSt.Deatl) 81 80 70(1) 88(2) 91(1) 91 72 85(1) 74 77
SPECIES DENSITY (# of species/100 sq.m.) 29 36 35 30 35 34 32 32 38 32
(AVERAGE=33.1 Std.Dev.= 3.1)
Page 6 of 6
P =Present within 1 m. on either side of the cover lransed but not quantitatively encountered.