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Table 10A-7: Tree Density Data -Aspen Forest Affected Area, Seneca II-W South, SCC, CO - 1997 <br />Trees per 250 sq.m.' <br />PLANT SPECIES AVERAGE AVERAGE -SAMPLE NUMBER -- <br />DENSITY DENSITY FREQUENCY <br />loer 250 sa.m.l loer acrel ~ f°/ 1 1 2 3 4 5 6 7 R 9 10 11 12 13 14 15 <br />NATIVE TREES <br />Populus tremuloides 16.86 305.3 100.00 78 12 14 9 9 9 17 13 12 20 9 25 8 17 16 <br />Populus tremuloides (dead) 3.11 50.3 94.59 ]5] [2] [3] (1] [3] [t] [t] [5] [4] [4] [2] [2] ]2] <br />Populus tremuloides (saplin 0.78 12.6 16.22 <br />TOTAL NATIVE TREES 19.6 317.3 100.0 18 12 14 9 9 9 17 13 12 20 9 25 8 17 16 <br />TOTAL DENSITY 19.6 317.3 18 12 14 9 9 9 17 13 12 20 9 25 8 17 16 <br /> Std.Dev = 11.2 181.3 = Std.Dev. <br />Trees per 250 sq.m.' <br />-- SAMPLE NUMBER - <br />16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 <br />NATIVE TREES <br />Populus tremuloides 29 17 22 40 13 48 8 27 16 17 28 11 10 22 12 21 16 18 <br />Populus tremuloides (dead) [4] [5] [1] [4] [3] [3] (2] [11j [6] [6] I41 It] [2] [4] [1] (1) I11 I31 <br />Populus tremuloides (saplin 1 17 6 1 <br />TOTAL NATIVE TREES 29 17 23 57 13 48 8 27 16 23 28 11 10 22 12 21 17 18 <br />TOTAL DENSITY 29 17 23 57 13 48 8 27 16 23 28 11 10 22 12 21 17 18 <br />Trees per 250 sq.m.' <br />- SAMPLE NUMBER - <br />34 35 36 37 <br />NATIVE TREES <br />Populus tremuloides 42 31 26 16 <br />Populus tremuloides (dead) [9] [4J [4] [1] <br />TOTAL DENSITY I 44 31 28 16 I <br />• Data in brackets are records of dead trees and are not included in total density statistics. <br />Note: Tree height ranged to approx. 22 m; diameter at breast heght (dbh) ranged to approx. 34 crn; individual ages ranged to 106 years. <br />Page 1 of 1 <br /> <br />