REP01084

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/29/2002
• Doc Name: 2001 AHR & ARR Exhibit 13, Appendix 1 to Exhibit 15
• From: Colowyo Coal Company
• To: DMG
• Annual Report Year: 2001
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

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•

Table 3. Point Intercept Cover Data - Seetion 16 1999 Reclamation Area, Colovryo, Moffat Co., CO - 2001 Page 2 of 4
RELATIVE RELATIVE
PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION
COVER FREQUENCY COVER COVER-ALL COVER-ALL
(%) (%) 1%) (°k) (°k)
INTRODUCED PERENNIAL FORBS
Astragatus cicer 0.20 100.00 0.40 0.20 0.40
Medicago saliva 0.20 86.67 0.40 0.20 0.40
Onobrychis viciaefotia 0.00 66.67 0.00 0.00 0.00
Taraxacum officinale 0.00 6.67 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL FORBS 0.4 100.0 0.8 0.4 0.8
NATIVE PERENNIAL GRASSES (woI)
Ceratochloa carinata 6.33 100.00 12.79 6.33 12.62
Critesicn jubatum 0.00 20.00 0.00 0.00 . 0.00
Elymus lanceolatus fm. dasystachya 0.67 73.33 1.35 0.87. 1.33
Elymus longifolius 0.00 6.67 0.00 0.00 0.00
Elymus trachycaulus 0.47 93.33 0.94 0.47 ~ 0.93
Nassella viridula 0.00 20.00 0.00 0.00 0.00
Pascopyrum smithii 0.27 53.33 0.54 0.27 0.53
Pseudoroegneria spicata ssp. inennis 0.00 ~ 13.33 .0.00 0.00 0.00
Pseudoroegneria spiwta ssp. spicata 0.07 26.67 0.13 0.07 0.13
TOTAL NATIVE PERENNIAL GRASSES (c) 7.8 100.0 15.7 7.8 15.5
INTRODUCED PERENNIAL GRASSES (cool)
Agropyron cristatum 0.40 100.00 0.81 0.40 0.80
Bromopsis inennis 0.27 86.67 0.54 0.27 0.53
Dactylis glomerata 3.53 100.00 7.13 3.53 7.04
Phleum pratense 1.20 100.00 2.42 1.20 2.39
Poa pratensis 0.27 73.33 0.54 0.27 0.53
Thinopyrum intermedium 0.13 60.00 0.27 0.13 0.27
Thinopyrum ponticum 0.00 20.00 0.00 0.00 0.00
TOTAL IN7R0. PERENNIAL GRASSES (c) 5.8 100.0 11.7 5.8 11.6
NATIVE SUBSHRUBS
Artemisia frigida 0.00 20.00 0.00 0.00 0.00
TOTAL NATIVE SUBSHRUBS 0.0 20.0 0.0 0.0 0.0
NATIVE SHRUBS
Chrysoihamnus nauseosus 0.00 6.67 0.00 0.00 0.00
Krascheninnikovia Janata 0.00 6.67 0.00 0.00 0.00
Seriphidium vaseyanum 0.07 60.00 0.13 0.07 0.13
Symphoricarpos rotundifolius 0.00 46.67 0.00 D.DO 0.00
TOTAL NATIVE SHRUBS 0.1 73.3 0.1 0.1 0.1
Standing dead 2.13 80.00 2.13
Litter 29.33 100.00 29.33
Bare soil 18.20 100.00 18.20
Rock 0.80 60.00° 0.80
TOTALS 100.0 100.7
TOTAL VEGETATION COVER 49.5 (s=13.8) 100.0 50.2 (s=14.0) 100.0
GROUND COVER (Litter+Rock+Veg+St.Dead) 81.8 82.5
SPECIES DENSITY (# of species/100 sq.m.)
(AVERAGE= 29.3 Std.Dev.= 2.5)