2008-03-27_REPORT - C1982057 ‎(4)‎

• Permit No: C1982057
• IBM Index Class Name: REPORT
• Doc Date: 3/27/2008
• Doc Name: 2007 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 4. Cover Data - 2005 Reclamation Area, Seneca IIW Mine, SCC, Routt Co., CO - 2007 Page 2 of 4
RELATIVE RELATIVE
PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION
COVER FREQUENCY COVER COVER-ALL COVER-ALL
(%1 !0/1 ~o~ ~ ror ~
- ~ ~~r
NATIVE PERENNIAL GRASSES (cool)
Ceratochloa polyantha 4.50 100.00 12.41 4.58 12
17
Critesion jubatum 1.08 75.00 2.99 1.33 .
3.54
Elymus lanceolatus fm. dasystachya 1.58 75.00 4.37 1.58 4.20
Elymus trachycaulus 6.25 100.00 17.24 6.25 16.59
Festuca idahoensis .0.00 8.33 0.00 0.00 0.00
Festuca saximontana 0.33 66.67 0.92 0.33 0.88
Leymus cinereus 0.33 58.33 0.92 0.33 0.88
Nassella viridula 0.08 16.67 0.23 0.08 0.22
Pascopyrum smithii 2.08 75.00 5.75 2.08 5.53
Poa agassizensis 0.42 58.33 1.15 0.42 1.11
Poa ampla 0.17 33.33 0.46 0.17 0.44
Poa compressa 0.17 50.00 0.46 0.17 0.44
Pseudoroegneria spicata ssp. spicata 0.08 58.33 0.23 0.08 0.22
TOTAL NATIVE PERENNIAL GRASSES (c) 17.1 100.0 47.1 17.4 46.2

INTRODUCED PERENNIAL GRASSES (cool)
Agropyron desertorum 0.08 33.33 0.23 0.08 0.22
Agrostis gigantea 0.08 8.33 0.23 0.08 0.22
Alopecurus pratensis 0.67 50.00 1.84 0.75 1.99
Bromopsis inermis 0.00 8.33 0.00 0.00 0.00
Dactylis glomerata 0.50 83.33 1.38 0.58 1.55
Festuca ovina 0.00 33.33 0.00 0.00 0.00
Phalaroides arundinacea 0.08 8.33 0.23 0.08 0.22
Thinopyrum intermedium 0.00 16.67 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL GRASSES (c) 1.4 91.7 3.9 1.6 4.2

NATIVE SHRUBS
Acer glabrum 0.00 8.33 0.00 0.00 0.00
Purshia tridentata 0.00 8.33 0.00 0.00 0.00
Rosa woodsii 0.00 16.67 0.00 0.00 0.00
Seriphidium tridentatum 0.00 33.33 0.00 0.00 0.00
Symphoricarpos rotundifolius 0.00 8.33 0.00 0.00 0.00
TOTAL NATIVE SHRUBS 0.0 41.7 0.0 0.0 0.0
Standing dead 1.17 66.67 1,17
Litter 19.33 100.00 19.33
Bare soil 41.75 100.00 41.75
Rock 1.50 50.00 1.50
TOTALS 100.0 101.4
TOTAL VEGETATION COVER 36.2 (s=8.0) 100.0 37.7 (s=8.5) 100.0
GROUND COVER (Litter+Rock+Veg+St.Dead) 58.3 59.7
SPECIES DENSITY (# of species/100 sq.m.)
(AVERAGE= 26.7 Std.Dev.= 4.0)
`P.Present within one m. of 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.