REP03538

• Permit No: C1981019
• IBM Index Class Name: REPORT
• Doc Date: 4/6/2007
• Doc Name: 2006 AHR & ARR Section 7 Exhibit 7A to Section 9 Exhibit 9A
• From: Colowyo Coal Company L.P.
• To: DRMS
• Annual Report Year: 2006
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

Chart 41 -Silver Sage -Comp. of Shrubs per Acre -Inside vs. Outside Fence Combined .............. 86
Chart 42 -Big Sagebrush -Comp. of Shrubs per Acre -Inside vs. Outside Fence Combined.......... 86
Chart 43 - Bitterbrush -Comp. of Shrubs per Acre -Inside vs. Outside Fence -Combined ............ 86
Table 28 -Woody Plant Density -CSU Shrub Plots -Shrub Density (1-S) - 2001 - 2006 ................ 87
Chart 44 -CSU Shrub Plots -Shrub Density -Inside Fence - 2001 (1-5) - 2006 ........................... 87
Chart 45 -CSU Shrub Plots -Shrub Density -Outside Fence - 2001 (1-5) - 2006 .......................... 87
Table 29 -Woody Plant Density -CSU Shrub Plots -Shrub Density Combined - 2001 - 2006......... 88
Chart 46 -CSU Shrub Plots -Shrub Density -Inside Fence Combined - 2001 - 2006 ..................... 88
Chart 47 -CSU Shrub Plots -Shrub Density -Outside Fence Combined - 2001 - 2006 ................... 88
Plates 3 & 4 -Photographs of the CSU Shrub Plots - # 1 -Inside & Outside Fence - 2006 ............. 89
Plates 5 & 6 -Photographs of the CSU Shrub Plots - #2 -Inside & Outside Fence - 2006 ....... ...... 89
Plates 7 & 8 -Photographs of the CSU Shrub Plots - #3 -Inside & Outside Fence - 2006 ....... ...... 90
Plates 9 & 10 -Photographs of the CSU Shrub Plots - #4 -Inside & Outside Fence - 2006 ..... ...... 90
Plates 11 & 12 -Photographs of the CSU Shrub Plots - #S -Inside & Outside Fence - 2006.... ...... 91
Plates 13 & 14 -Photographs of the CSU Shrub Plots - #6 -Inside & Outside Fence - 2006.... ...... 91
Plates 15 & 16 -Photographs of the CSU Shrub Plots - #7 -Inside & Outside Fence - 2006.... ...... 92
Plates 17 & 18 -Photographs of the CSU Shrub Plots - #8 -Inside & Outside Fence - 2006.... ...... 92
Plates 19 & 20 -Photographs of the CSU Shrub Plots - #9 -Inside & Outside Fence - 2006.... ...... 93
Plates 21 & 22 -Photographs of the CSU Shrub Plots - # 10 -Inside & Outside Fence - 2006.. ...... 93
Appendix AA -Methodology for Vegetation Sampling /Comparison Methods - Colowyo Mine
1.0 Sample Site Selection /Location ....................
2.0 Determination of Ground Cover .....................
3.0 Determination of Current Annual Production .,.
4.0 Determination of Woody Plant Density .........,.
5.0 Determination of Seedling Emergence..........,.
6.0 Sample Adequacy Determination ...................
7.0 Success Evaluation .......................................
Figure 1 .............................................................
Appendix AB -Raw Data -Cover, Production, Woody Plant Density & Seedling Density
Table AB-1 -Plant Species Observed - 2006
Table AB-2 -Vegetation Cover -East Pit - EP034 - 2006 ..................................
Table AB-3 -Vegetation Cover -East Pit - EP035 - 2006 ..................................
Table AB-4 -Vegetation Cover -East Pit - EP037 - 2006 ..................................
Table AB-5 -Vegetation Cover -East Pit - EP042 - 2006 ..................................
Table AB-6 -Vegetation Cover -East Pit - EP043 - 2006 ..................................
Table AB-7 -Vegetation Cover -West Pit - WP007 - 2006 ................................
Table AB-8 -Vegetation Cover -Section 16 - S16016 - 2006 ............................
Table AB-9 -Vegetation Cover -Section 16 - 516017 - 2006 ............................
Table AB-10 -Vegetation Cover -Fire Area - FA002 - 2006 ..............................
Table AB-1l -Vegetation Cover -Fire Area - FA003 - 2006 ..............................
Table AB-12 -Vegetation Cover -Mountain Shrub Reference Area - 2006 ..........
Table AB-13 -Vegetation Cover -Sagebrush Reference Area - 2006 .................
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