2012-04-02_REPORT - C1980005 ‎(6)‎

• Permit No: C1980005
• IBM Index Class Name: REPORT
• Doc Date: 4/2/2012
• Doc Name: 2011 Revegetation Monitoring Report
• From: Seneca Coal Company
• To: DRMS
• Permit Index Doc Type: Reveg Monitoring Report
• Email Name: JDM
• Email Name: DIH
• Media Type: D
• Archive: No

Table A -6. Production Data - Mountanbrush Reference Area, Seneca II Mine, Seneca Coal Company, Routt Co., CO - 2011 Page 1 of 2
PLANT SPECIES AVERAGE AVERAGE PRODUCTION (gm /0.5 sq. m.)`
PRODUCTION PRODUCTION FREQUENCY - -- Sample Number- -
(gm. /0.5 sq. m.) (lbs /acre) N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
TOTAL NATIVE ANN. & BIEN. FORBS
2.0
35.7
75.9
0.4
2.5
--
P
1.7
3.8
- --
1.7
--
- --
3.5
0.6
5.8
- --
P
TOTAL INTRO. ANN. & BIEN. FORBS
0.2
3.6
44.8
P
P
--
- --
0.7
P
P
- --
- --
--
0.8
- --
0.7
- --
0.5
TOTAL INTRO. ANN. GRASSES
0.0
0.0
3.4
- --
- --
- --
--
- --
- --
- --
--
-
-
09
___
TOTAL NATIVE PERENNIAL FORBS
21.8
389.0
100.0
39.6
24.0
9.8
3.6
21.6
68.4
5.8
68.6
5.3
4.8
4.9
14.9
104.0
9.9
69.8
TOTAL INTRO. PERENNIAL FORBS
0.2
3.6
20.7
0.5
--
--
-
--
--
0.6
--
P
---
2.1
--
-
--
- --
TOTAL NATIVE PERENNIAL GRASSES (c)
22.0
392.6
100.0
41.9
21.4
25.0
12.3
29.6
33.1
5.9
32.9
8.4
17.4
50.8
26.8
24.5
13.7
26.7
TOTAL FERNS
0.4
7.1
3.4
--
-
10.9
TOTAL PRODUCTION
46.8
835.1
82.4
47.9
45.7
15.9
53.6
105.3
12.3
103.2
13.7
22.2
63.0
42.3
135.0
23.6
97.0
Standard Deviation
SPECIES DENSITY (# of species /100 sq.m.)
(AVERAGE= 3.5 Std.Dev.= 1.0)
31.2
556.7
5
4
3
3
4
4
4
3
3
2
6
3
4
2
4
*P= Present with an average of less than 0.1 grams /0.5 sq. m.