2010-04-05_REPORT - C1994082

• Permit No: C1994082
• IBM Index Class Name: REPORT
• Doc Date: 4/5/2010
• Doc Name: 2009 Annual Revegetation Monitoring Report
• From: Seneca Coal Company
• To: DRMS
• Permit Index Doc Type: Reveg Monitoring Report
• Email Name: DTM
• Email Name: SB1
• Media Type: D
• Archive: No

Table 1. Cover Data - 2002 Reclamation Area, Yoast Mine, SCC, CO - 2009
RELATIVE
. PLANT SPECIES AVERAGE VEGETATION
COVER FREQUENCY COVER
(%) (°/ 1 roi t
•
•
Page 2 of 4
RELATIVE
AVERAGE VEGETATION
COVER-ALL COVER-ALL
/0/_1 -/I
NATIVE PERENNIAL GRASSES (cool)
Agrostis spp. 0.00 10.00 0.00 0.10 0.17
Bromopsis ported 0.00 10.00 0.00 0.00 0.00
Carex sp. 0.00 10.00 0.00 0.00 0.00
Ceratochloa polyantha 1.20 50.00 2.16 1.40 2.33
Critesion jubatum 0.00 40.00 0.00 0.00 0.00
Elymus elymoides 0.00 10.00 0.00 0.00 0.00
Elymus lanceolatus fm. albicans 0.20 20.00 0.36 0.20 0.33
Elymus lanceolatus fm. dasystachya 3.80 100.00 6.83 3.90 6.50
Elymus trachycaulus 2.50 50.00 4.50 2.60 4.33
Festuca arizonica 0.00 10.00 0.00 0.00 0.00
Festuca brachyphylla ssp. coloradensis 0.00 20.00 0.00 0.00 0.00
Festuca saximontana 2.70 80.00 4.86 2.90 4.83
Leymus cinereus 9.80 80.00 17.63 10.10 16.83
Nassella viridula 0.10 30.00 0.18 0.10 0.17
Pascopyrum smithii 4.10 100.00 7.37 4.30 7.17
Poa agassizensis 0.20 30.00 0.36 0.20 0.33
Poa compressa 3.00 90.00 5.40 3.00 5.00
Poa juncifolia 1.50 100.00 2.70 1.70 2.83
Pseudoroegneria spicata ssp. inermis 0.10 20.00 0.18 0.10 0.17
TOTAL NATIVE PERENNIAL GRASSES (c) 29.2 100.0 52.5 30.6 51.0
INTRODUCED PERENNIAL GRASSES (cool)
Bromopsis inermis 0.00 10.00 0.00 0.00 0.00
Dactylis glomerata 4.00 80.00 7.19 4.10 6.83
Phleum pratense 0.00 30.00 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL GRASSES (c) 4.0 80.0 7.2 4.1 6.8
NATIVE SHRUBS
Amelanchier alnifolia 0.00 10.00 0.00 0.00 0.00
Seriphidium tridentatum 0.30 50.00 0.54 0.30 0.50
TOTAL NATIVE SHRUBS 0.3 50.0 0.5 0.3 0.5
BRYOPHYTES
Moss 0.90 40.00 1.62 0.90 1.50
TOTAL BRYOPHYTES 0.9 40.0 1.6 0.9 1.5
MUSHROOMS
Basidiomycete fungus 0.00 10.00 0.00 0.00 0.00
TOTAL MUSHROOMS 0.0 10.0 0.0 0.0 0.0
Standing dead 1.90 80.00 1.90
Litter 28.00 100.00 28.00
Bare soil 13.60 100.00 13.60
Rock 0.90 50.00 0.90
TOTALS 100.0 104.4
TOTAL VEGETATION COVER 55.6 (s=12.0) 100.0 60.0 (s=13.8) 100.0
GROUND COVER (Litter+Rock+Veg+St.Dead) 86.4 90.8
SPECIES DENSITY (# of species/100 sq.m.)
(AVERAGE= 29.1 Std.Dev.= 5.3)
' - ' ---............ ..... -. -....-. ?.?? ...........,.?... ?..??..., ..u? nv? yuanu[auvery encoun[erea.
()=Data in parenthesis represent other hits that are used in conjunction with first hits for cover all statistics.