REP33712

• Permit No: C1994082
• IBM Index Class Name: Report
• Doc Date: 4/3/2006
• Doc Name: 2005 Annual Revegetation Monitoring Report
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Reveg Monitoring Report
• Media Type: D
• Archive: No

Table 1. Cover Data - 2001 Reclaimed Area, Yoast Mine, SCC, Routt Co., CO - 2005 Page a of a
• Percent Foliar Cover'
PLANT SPECIES
----Sample Number----
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
•
•
INTRODUCED PERENNIAL FORBS (cont.)
Medicago saliva 5 P 9 P 1 4 P 3 P P
Onobrychis viciaefolia P P P
Taraxacum offcinale P P P P P
TOTAL INTRO. PERENNIAL FORBS 5 P P 9 P 1 --- --- --- 5 P 3 P -- P
NATIVE PERENNIAL GRASSES (cool)
Achnatherum nelsonii P 1 P P i
Bromelica bulbosa P
Ceratochloa carinata P 2 3 2 6 4 16 1(i) 9 6 3 7 6 3 13
Critesion jubatum P P P P P P
Elymus lanceolatus fm. albicans P
Elymus lanceolatus fm. dasystachya 2 2 2 1 5 2(2) P 9 P P 5 P 10 3
Elymus trachycaulus i 2 1 3 1 10(1) 3 2 1 7 1 6 8 12
Festuca brachyphylla ssp. coloradensis P P 1 P 1 P P P
Festuca saximontana P
Leymus cinereus P 2 i 1 P 1 P P 2
Leymus triticoides 1 3 2 1
Nassella viridula P P P P P 1 4
Pascopyrum smithii P P P 1 6 3 9 5 1 6 1 12 9
Poa agassizensis 1 P P P 1
Poa ampla P 1 P P P P
Poa wmpressa P 1 2 P P P P P 1 P P
Poa palustris P P
Poa secunda P P 1
Pseudoroe neria s icata ssp.s icata P P P P 1 1 1 1
TOTAL NATIVE PERENNIAL GRASSES c 3 2 8 10 11 21 34 3 5 1 30 18 11 26 13 35 41
INTRODUCED PERENNIAL GRASSES (cool)
Agropyron desenorum P
Bromopsis inermis P 1
Dactylis glomerata 26 P 9 16(1) P 1 13 10 1 P 1
Phleum pratense P P P
Poa pratensis P 1 1 1 P 2 P
TOTAL INTRO. PERENNIAL GRASSES c 26 1 10 - 17 1 P P 1 15 11 1 P 1
NATIVE SHRUBS
Cercocarpus ledifolius 1
Padus virginiana ssp. melanocarpa P
Seriphitlium lridentatum P P P 1 P P P 1
S m horicar os rotundifolius P P P
TOTAL NATIVE SHRUBS P 1 P 1 --- P -- -- --- P P 1 --- -- ---
NATIVE TREES
Po ulus tremuloides P
TOTAL NATIVE TREES --- P --- --- --- --- --- --- -- --- --- --- --- -- ---
Standing tleatl 3 12 15 6 24 10 4 29 1 6 i 11 4 3
Litter 11 27 39 23 26 18 36 31 47 11 59 14 4B 41 32
Bare soil 48 22 23 33 18 28 8 8 10 39 17 23 25 5 i6
Rock 1 4 1 1 3 i i
TOTALS 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100
TOTAL VEGETATION COVER 38 38 23 1 34 32 44 1 51 4 32 4 42 1 43 23 49 26 50 48
GROUND COVER (Litter+ROCk+Veg+St.Dead) 52 78 77(1) 67 82 72(1) 92(4j 92(4) 90(1} 61 83 77 75 95 84
SPECIES DENSITY (# of species/100 sq.m.) 29 19 27 35 18 43 21 18 22 42 28 38 32 23 28
AVERAGE=28.2 Std.Dev.= 8.4
'P=Present within 1 m. on either side of the cover transect but not quantitatively encountered.