|
| |
Table
4. Group Means for Significant
Environmental and Demographic Factors. Bold
variables significantly contributed to differences across demographic plots.
Location Codes HD, RCR, BGR, MW, and DHRSP correspond to those in Fig. 1.
|
Variable
|
HD
|
|
|
|
RCR
|
|
|
|
BGR
|
|
|
|
MW
|
|
|
|
DHRSP
|
|
|
Mean
|
|
SE
|
|
Mean
|
SE
|
|
Mean
|
SE
|
|
Mean
|
SE
|
|
Mean
|
SE
|
|
Total Plants 1997
|
70.00
|
+
|
14.00
|
|
19.00
|
+
|
7.00
|
|
4.00
|
+
|
1.00
|
|
9.50
|
+
|
3.00
|
|
6.50
|
+
|
1.30
|
|
Seedlings
|
83.00
|
+
|
29.00
|
|
40.00
|
+
|
12.00
|
|
55.00
|
+
|
27.00
|
|
13.50
|
+
|
6.00
|
|
0.67
|
+
|
0.40
|
|
Cum Seedling Survival
|
39.00
|
+
|
27.00
|
|
15.00
|
+
|
11.00
|
|
6.00
|
+
|
3.60
|
|
4.70
|
+
|
2.50
|
|
0.00
|
+
|
0.00
|
|
Cum Adult Survival
|
67.00
|
+
|
12.00
|
|
20.00
|
+
|
7.00
|
|
5.80
|
+
|
1.40
|
|
11.67
|
+
|
3.69
|
|
6.67
|
+
|
1.50
|
|
Soil Moisture
1997
|
0.36
|
+
|
0.02
|
|
0.31
|
+
|
0.02
|
|
0.28
|
+
|
0.03
|
|
0.19
|
+
|
0.02
|
|
0.15
|
+
|
0.02
|
|
N
|
0.67
|
+
|
0.12
|
|
1.00
|
+
|
0.10
|
|
0.92
|
+
|
0.08
|
|
0.99
|
+
|
0.06
|
|
0.56
|
+
|
0.06
|
|
P
|
0.40
|
+
|
0.05
|
|
0.43
|
+
|
0.05
|
|
0.38
|
+
|
0.02
|
|
0.37
|
+
|
0.02
|
|
0.31
|
+
|
0.04
|
|
K
|
4.70
|
+
|
1.00
|
|
4.60
|
+
|
1.00
|
|
4.70
|
+
|
0.50
|
|
4.80
|
+
|
0.90
|
|
4.39
|
+
|
0.56
|
|
pH
|
8.00
|
+
|
0.02
|
|
8.20
|
+
|
0.02
|
|
8.15
|
+
|
0.02
|
|
8.13
|
+
|
0.01
|
|
8.17
|
+
|
0.01
|
|
Gravel
|
0.32
|
+
|
0.05
|
|
0.26
|
|
0.03
|
|
0.40
|
+
|
0.03
|
|
0.35
|
+
|
0.02
|
|
0.26
|
+
|
0.02
|
|
Sand
|
0.88
|
+
|
0.01
|
|
0.88
|
+
|
0.01
|
|
0.86
|
+
|
0.01
|
|
0.89
|
+
|
0.01
|
|
0.90
|
+
|
0.02
|
|
Silt/clay
|
0.13
|
+
|
0.01
|
|
0.12
|
+
|
0.01
|
|
0.12
|
+
|
0.01
|
|
0.11
|
+
|
0.01
|
|
0.10
|
+
|
0.02
|
|
Elevation (m)
|
1031
|
+
|
6.00
|
|
1026
|
+
|
5.00
|
|
1036
|
+
|
4.00
|
|
1054
|
+
|
9.00
|
|
1085
|
+
|
5.87
|
|
Slope
|
10.33
|
+
|
2.60
|
|
12.30
|
+
|
3.00
|
|
9.20
|
+
|
2.80
|
|
4.20
|
+
|
1.30
|
|
6.67
|
+
|
2.40
|
|
Aspect
|
255
|
+
|
51
|
|
152
|
+
|
62
|
|
288
|
+
|
20
|
|
165
|
+
|
30
|
|
177
|
+
|
42
|
|
Soil Moisture 1999
|
0.21
|
+
|
0.03
|
|
0.20
|
+
|
0.02
|
|
0.11
|
+
|
0.02
|
|
|
