2008-07-25_PERMIT FILE - C1981010A ‎(2)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 7/25/2008
• Doc Name: pages 2-58 to 2-169
• Section_Exhibit Name: 2.3 Vegetation & 2.4 Fish and Wildlife
• Media Type: D
• Archive: Yes

Table 2.3-19. Diversity_ Index (H') for Shrubs in Rarge Si[e B Based on [he Shannonideiner Ibex and
Calculated From 1980 X Stem Densities. (1)(2)
X Stem.(3)(4) -(Pilogi) X100
Species Densi[y(Ni) Pi -(Pilogpi) H'
Amelanchier alnifolia 1.67 ~ .1607 .1276 17.17*
Artenisia tridencata 1.51 .1453 .1217 16.38*
Berberis repens .223 ~ .0215 .0359 4.83
Cercocarpvs montanus .030 .0029 .0074 1.00
~ryso[harmus viscidiflorus .275 .0265 .0418 5.62
Pachistima myrsinices .169 .0163 .0291 3.92
Prurnis virginiana .40 .0385 .0545 7.33
Purshia triden[a[a .066 .0064 .0140 1.88
Quercus Ra-belii 3.26 .3137 .1579 21.45*
Symphoricarpos oreophilus 2.79 .2684 .1533 20.63*

Total Carrion spp. 10 N=10.393 .7432 100.21
* Comprise >76% of the shrubby species diversity.
H'
(1) Shannorc'+leiner Index
H' _ -f pi• logpi (Pielou, 1966)
ctnere: pi = Ni/N
Ni = Dominance measure ~ stern density).
N =The scan of all species dominance measure.
(2) Many diversity iidices are available arc3 [he above example should no[ be considerai as [he final
choice [o be used in establishing a vegetative stacdard.
(3) X stern densities are based on transec[ means, see text.
(4) Fxpressa3 as stela per square meter.
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