REP37752

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 1997 ARR AHR EXHIBIT 5 REVEGETATION MONITORING
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

COLONYO - 1992 SECTION 11 RECLAIMED
AREA --
1997 COVER
DATA 'r
tI
Mean Relative Range of Percent Relative
Species Cover Cover Cover Values Frequency Frequency
(X) (X) (X) (X) (X) I.V. Rank
COOL SEASON PERENNIAL GRASSES
Agropyron dasys tachyum 0.80 0.93 0 - 20 4.00 1.41 2.34 14
Agropyron smithii 6.80 7.91 0 - 50 28.00 9.86 17.77 4
Agropyron trachycaul un 5.60 6.51 0 - 50 16.00 5.63 12.15 5
B romus marginatus 0.40 0.47 0 - 10 4.00 1.41 1.87 15
Elymus cinereus /y,00 y-,65 0 - 40 12.00 4.23 8.88 7
Sub-total 17.60 20.47
INTRODUCED PERENNIAL GRASSES
Agropyron intermedium 2.40 2.79 0 - 20 12.00 4.23 7.02 11
Agropyron sibericum 2.40 2.79 0 - 20 16.00 5.63 8.42 8
Bromus inermis 4.40 5.12 0 - SO 12.00 4.23 9.34 b
Elymus junceus ~ ~ 0 - 10 4.00 1.41 1.87 15
Sub-total 9.60 11.16
ANNUAL GRASSES
B romus tectorum 28.80 33_49 0 - 100 60.00 21.13 54.62 1
Sub-total 28.80 33.49
PERENNIAL FORKS
Achil Lea millef olium 3.20 3.72 0 - 60 12.00 4.23 7.95 9
Astragalus titer 10.00 11.63 0 - 40 32.00 11.27 22.90 2
Linum Lew isii 8.80 10.23 0 - 6D 32.00 11.27 21.50 3
Medicago saliva 0.80 0.93 0 - 20 4.00 1.41 2.34 14
Penstemon strictus 0.80 0.93 0 - 20 4.00 1.41 2.34 14 i
Unknown Forb ~ 0 47 0 - 0 4.00 1.41 1.87 15
Sub-total 24.00 27.91
ANNUAL AND BIENNIAL FORKS
Ci rsium vulga re 4.00 4.65 0 - 80 8.00 2.82 7.47 10
Deswrainia pinnate 0.80 0.93 0 - 10 B.00 2.82 3.75 13 I
Thlaspi arvense ~ 1 40 0 - 10 12.00 4.23 5.62 12 I
Sub-total 6.00 6.98 i
SUM OF SPECIES COVER 86.00 I
LITTER 8.80 0 - 30 52.00 ~~
TOTAL VEGETATION COVER 86.00 +/- 16.33
BARE SOIL 5.20 +/- 9.63
TOTAL GROUND LOVER 94.80 +/- 9.63
Number of Species/sample 2.84