REP48609

• Permit No: C1981021
• IBM Index Class Name: Report
• Doc Date: 1/16/1996
• Doc Name: EVALUATION OF REVEGETATION SUCCESS AT THE WALDEN COAL CO MINE SITE
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

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Table 2. TRENDS IN MEAN COVER FOR THE PORTION OF THE RECLAIMED AREA SEEDED IN 1984. WALDEN COAL PROJECT
SITE. BASED ON DATA COLLECTED BETWEEN 1989 AND 1995. MEAN COVER VALUES IN PERCENT.
Species
Year
1989 1990 1991 1992 1993 1994 1995
Sample Size 6
COOL SEASON PERENNIAL GRASSES
Agropyron dasystachyum 9.33
Agropyron smithii 1.00
Agropyron spicatum 0.00
Deschampsia caespitosa 0.00
Festuca idahoensis 0.00
Hordeum brachyantherum 0.00
ory2opsis hymenoides 0.00
Poa ampla 2.33
Stipa Columbiana 0.00
Stipa comata 0.00
Stipa viridula 6.00
Subtotal 18.67
INTRODUCED PERENNIAL GRASSES
Agropyron cristatum 0.00
Agropyron intermedium 0.00
Bromus inermis 0.00
Elymus junceus 0.33
Poa pratensis 0.00
Subtotal 0.33
6
9.67
0.67
0.01
0.01
0.00
0.33
0.01
0.00
0.00
0.00
3.33
19.03
6
6.00
0.01
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.01
6.02
6 6
8.33 11.33
0.00 1.67
0.00 0.00
0.00 0.00
0.00 0.01
0.00 0.00
0.01 0.01
0.00 0.00
0.00 0.00
0.33 0.00
9.33 0.67
13.01 13.69
6 6
9.67 9.00„
0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00
0.00 0.00
0.01 0.00
0.00 O.Oll
0.00 0.00
3.00 2.33 1,
7.68 C6.39~
0.00 0.00 0.01 0.00 0.00 0.00
0.00 0.00 0.33 0.01 0.67 0.01
0.00 0.00 0.01 0.00 0.00 O.O1T
1.67 0.33 1.67 1.00 2.67 2.33T
0.33 0.01 0.00 0.01 0.01 0.00
2.00 0.39 2.02 1.02 3.35 2.35'r