2012-03-09_REPORT - C1981019 ‎(9)‎

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/9/2012
• Doc Name: 2011 Annual Hydrology & Reclamation Report ‎(4 of 4)‎
• From: Colowyo Coal Company
• To: DRMS
• Annual Report Year: 2011
• Permit Index Doc Type: Hydrology Report
• Email Name: RDZ
• Email Name: DIH
• Media Type: D
• Archive: No

Cedar Creek Associates, Inc. B - 4 Colowyo Mine
2011 Revegetation Monitoring Report
Chart B -1 Relationship of Woody Plant Density to
Herbaceous Cover -
Shrub Cover 2006 - 2011
a�
70
6 __ _ __ __ __. ........
♦ Inside Fence
•
•
•Outside Fence
60
_
_
°
•
d
50
♦
V
a
♦ ♦ ♦ RZ -0.49
♦ ♦ •
d
40
•
•
°
30
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20
• •
......._.
~ —♦ ♦... —...._
• R = 0.05 -`—
_... _
Of
20
....................
_._.. ••
...... ............... _ __
♦ i
10
♦ �....._ .
♦•
a
i
0
0
2000
4000
6000 8000 10000 12000 14000 16000 18000
2000
4000 6000 8000 10000
12000 14000 16000 18000
Woody Plant Density
Cedar Creek Associates, Inc. B - 4 Colowyo Mine
2011 Revegetation Monitoring Report
Chart B -2 Relationship of Woody Plant Density to Perennial
Herbaceous Cover -
2006 - 2011
a�
70
♦ Inside Fence
•
•
e Fence
Outside
60
_
_
°
•
d
50
_I
d
•
•
7
30
------ ---- •,
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__ .......... •... �_... _ _._.......__ ....
•
_.__ ------ --
�
20
• •
......._.
~ —♦ ♦... —...._
• R = 0.05 -`—
_... _
Of
♦
10
♦ �....._ .
a
0
0
2000
4000 6000 8000 10000
12000 14000 16000 18000
Woody Plant Density
Cedar Creek Associates, Inc. B - 4 Colowyo Mine
2011 Revegetation Monitoring Report