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

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Table 1. Cover Data - 2001 Reclaimed Area, Yoast Mine, SCC, Routt Co., CO - 2005
RELATIVE RELATIVE
PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION
COVER FREQUENCY COVER COVER-ALL COVER-ALL
INTRODUCED PERENNIAL FORKS (cont.)
Medicago saliva 1.47 66.67 3.84 1.47 3.77
Onobrychis viciaefolia 0.00 20.00 0.00 0.00 0.00
Taraxacum offcinale 0.00 33.33 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL FORKS 1.5 73.3 4.0 1.5 3.9
NATIVE PERENNIAL GRASSES (cool)
Achnalherum nelsonii 0.13 33.33 0.35 0.13 0.34
Bromelica bulbosa 0.00 6.67 0.00 0.00 0.00
Ceratochloa carinala 5.40 100.00 14.14 5.47 14.04
Critesion jubatum 0.00 40.00 0.00 0.00 0.00
Elymus lanceolatus fm. albicans 0.00 6.67 0.00 0.00 0.00
Elymus lanceolatus fm. dasystachya 2.73 93.33 7.16 2.87 7.36
Elymus trachycaulus 3.87 93.33 10.12 3.93 10.10
Festuca brachyphylla ssp. coloradensis 0.13 53.33 0.35 0.13 0.34
Fesluca saximontana 0.00 6.67 0.00 0.00 0.00
Leymus cinereus 0.47 60.00 1.22 0.47 1.20
Leymus lriticoides 0.47 26.67 1.22 0.47 1.20
Nassella viridula 0.33 46.67 0.87 0.33 0.86
Pascopyrum smithii 3.53 86.67 9.25 3.53 9.08
Poa agassizensis 0.13 33.33 0.35 0.13 0.34
Poa ampla 0.07 40.00 0.17 0.07 0.17
Poa wmpressa 0.27 73.33 0.70 0.27 0.68
Poa palustris 0.00 13.33 0.00 0.00 0.00
Poa secunda 0.07 20.00 0.17 0.07 0.17
Pseudoroe neria s icata ssp. spicata 0.27 53.33 0.70 0.27 0.68
TOTAL NATIVE PERENNIAL GRASSES c 17.9 100.0 46.8 18.1 46.6
INTRODUCED PERENNIAL GRASSES (wol)
Agropyron tlesertarum 0.00 6.67 0.00 0.00 0.00
Bronapsis inermis 0.07 13.33 0.17 0.07 0.17
Dactylis glomerata 5.13 73.33 13.44 5.20 13.36
Phleum pralense 0.00 20.00 0.00 0.00 0.00
Poa ratensis 0.33 46.67 0.87 0.33 0,8fi
TOTAL INTRO. PERENNIAL GRASSES c 5.5 80.0 14.5 5.6 14.4
NATIVE SHRUBS
Cercocarpus ledifolius 0.07 6.67 0.17 0.07 0.17
Padus virginiana ssp. melanocarpa 0.00 6.67 0.00 0.00 0,00
Seriphidium tridentatum 0.13 53.33 0.35 0.13 0.34
S mphorica os rotundifolius 0.00 20.00 0.00 0.00 0,00
TOTAL NATIVE SHRUBS 0.2 53.3 0.5 0.2 0.5
NATIVE TREES
Po ulus tremuloitles 0.00 6.67 0.00 0.00 0,00
TOTAL NATIVE TREES 0.0 6.7 0.0 0.0 0.0
Standing tleatl 8.60 93.33 8.60
Litter 30.87 100.00 30.87
Bare soil 21.53 100.00 21.53
Rock 0.80 46.67 0.80
TOTALS 100.0 100.7
TOTAL VEGETATION COVER 38.2 s=9.6 100.0 38.9 s=9.9 100.0
GROUND COVER (Litter+Rock+Veg+St.Dead) 78.5 79.2
SPECIES DENSITY (# of species/100 sq.m.)
AVERAGE=28.2 Std.Dev.= 8.4
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'P=Present within 1 m. on either side of the cover transect but nol quantitatively enwuntered.