2009-04-01_REPORT - C1994082 ‎(6)‎

• Permit No: C1994082
• IBM Index Class Name: REPORT
• Doc Date: 4/1/2009
• Doc Name: 2008 Annual Revegetation Monitoring Report
• From: Seneca Coal Company
• To: DRMS
• Permit Index Doc Type: Reveg Monitoring Report
• Email Name: DTM
• Media Type: D
• Archive: No

Table 2. Cover Data - 2001 Reclaimed Area, Yoast Mine, SCC, Routt Co., CO - 2008
RELATIVE RELATIVE
10 PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION
COVER FREQUENCY COVER COVER-ALL COVER-ALL
(%) (°/a) (%) (%) (%)
•
•
INTRODUCED PERENNIAL FORBS
Breea arvensis 0.80 80.00 1.67 0.80 1.60
Medicago sativa 7.40 100.00 15.48 7.60 15.20
Taraxacum officinale 0.00 20.00 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL FORBS 8.2 100.0 17.2 8.4 16.8
NATIVE PERENNIAL GRASSES (cool)
Ceratochloa carinata var marginate 0.40 20.00 0.84 0.40 0.80
Ceratochloa polyantha 0.20 100.00 0.42 0.20 0.40
Elymus glaucus 0.00 20.00 0.00 0.00 0.00
Elymus lanceolatus fm. albicans 0.40 60.00 0.84 0.40 0.80
Elymus lanceolatus fm. dasystachya 1.00 100.00 2.09 1.20 2.40
Elymus trachycaulus 0.60 80.00 1.26 0.60 1.20
Festuca saximontana 0.00 60.00 0.00 0.00 0.00
Leymus cinereus 3.80 100.00 7.95 3.80 7.60
Nassella viridula 0.00 40.00 0.00 0.00 0.00
Pascopyrum smithii 4.60 100.00 9.62 5.00 10.00
Poe agassizensis 2.60 100.00 5.44 2.60 5.20
Poe ample 0.00 40.00 0.00 0.00 0.00
Poa compressa 0.00 40.00 0.00 0.00 0.00
Pseudoroegneria spicata ssp. inermis 0.00 20.00 0.00 0.00 0.00
Pseudoroegneria spicata ssp. spicata 0.00 40.00 0.00 0.00 0.00
TOTAL NATIVE PERENNIAL GRASSES c) 13.6 100.0 28.5 14.2 28.4
INTRODUCED PERENNIAL GRASSES (cool)
Bromopsis inermis 0.00 40.00 0.00 0.00 0.00
Dactylis glomerata 15.60 100.00 32.64 16.40 32.80
Festuca arundinacea 0.00 20.00 0.00 0.00 0.00
Phleum pretense 0.00 60.00 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL GRASSES (c) 15.6 100.0 32.6 16.4 32.8
NATIVE SHRUBS
Chrysothamnus viscidiflorus 0.00 20.00 0.00 0.00 0.00
Rosa woodsii 0.00 20.00 0.00 0.00 0.00
Seriphidium tridentatum 2.80 100.00 5.86 3.00 6.00
Symphoricarpos rotundifolius 0.80 80.00 1.67 0.80 1.60
TOTAL NATIVE SHRUBS 3.6 100.0 7.5 3.8 7.6
BRYOPHYTES
Moss 0.20 40.00 0.42 0.20 0.40
TOTAL BRYOPHYTES 0.2 40.0 0.4 0.2 0.4
Standing dead 2.00 80.00 2.00
Litter 24.00 100.00 24.00
Bare soil 23.40 100.00 23.40
Rock 2.80 100.00 2.80
TOTALS 100.0 102.2
TOTAL VEGETATION COVER 47.8 (s=8.0) 100.0 50.0 (s=8.6) 100.0
GROUND COVER (Litter+Rock+Veg+St.Dead) 76.6 78.8
SPECIES DENSITY (# of species/100 sq.m.)
(AVERAGE= 39.4 Std.Dev.= 3.9)
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"P=Present within 1 m. on either side of the cover transect but not quantitatively encountered.
()=Data in parentheses represent other hits that are used in conjunction with first hits for cover all statistics.