2015-03-16_PERMIT FILE - C1981008A ‎(3)‎

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 3/16/2015
• Doc Name: Vegetation Information
• Section_Exhibit Name: Section 2.04.10 Vegetation Information NH2 Mine Area
• Media Type: D
• Archive: Yes

Table 2.04.10 -22
Mean Herbaceous Production (g /m2) Values
For The Sagebrush - 1 (SG -1) Vegetation Type
New Horizon 2 Permit Expansion Study Area, 1999
(n =50)
MORPHOLOGICAL CLASS
Perennial Shrubs
Perennial Grasses
Perennial Forbs
Annual Grasses
Annual Forbs
Total
(with P. Shrubs)
(Without P. Shrubs)
MEAN PRODUCTION (G /M2)
34.94
5.47
0.00
2.60
0.00
43.01 Ibs /ac
20.78 386.02
4.76 74.08
Minimum Sample size required (nm;n) = 47 (based on total production)
Minimum Sample size required (nm;n) = 2 (based on total production less P. shrubs)
Table 2.04.10 -23
Mean Woody Plant Density (stems /50m2)
For The Sagebrush - 1 (SG -1) Vegetation Type
New Horizon 2 Permit Expansion Study Area, 1999
(n =30)
SPECIES MEAN DENSITY (STEMS /50M2)
Artemisia tridentata ssp. tridentate 17.00
Atriplex canescens 0.20
Juniperus osteosperma 0.03 s # /ac
Total 17.23 2.34 2,517
Minimum sample size required (nm;n)= 2 (based on total density)
August 2013 (PR 08) 2.04.10 -74
kg/ha
432.35
82.97
# /ha
6,292