M. J. Albert, A. Escudero,
and J. M. Iriondo. 2001. Female reproductive success of narrow endemic Erodium
paularense in contrasting microhabitats. Ecology 82:1734-1747.
Correlations between all variables included in SEM analysis and mean values ± 1 SD for each variable (year 1996). Only plants that produced flowers were included in the study.
A) Rock microhabitat (N = 107)
|
Size |
Intensity |
Synchrony |
Moment |
Flowers |
Fruits |
Seeds |
Fruit set |
Seeds per fruit |
Competition |
|
|
Mean ± 1 SD |
12.8 ± 4.7 |
9.3± 8.9 |
0.4± 0.2 |
38.7± 10.6 |
43.4± 46.7 |
6.1± 9.3 |
2.8± 6.1 |
0.1± 0.2 |
0.3± 0.5 |
32.9± 32.2 |
|
Size |
1.000 |
|||||||||
|
Intensity |
0.584 |
1.000 |
||||||||
|
Synchrony |
0.499 |
0.638 |
1.000 |
|||||||
|
Moment |
-0.038 |
-0.128 |
-0.299 |
1.000 |
||||||
|
Flowers |
0.587 |
0.839 |
0.442 |
-0.096 |
1.000 |
|||||
|
Fruits |
0.463 |
0.594 |
0.324 |
-0.150 |
0.757 |
1.000 |
||||
|
Seeds |
0.221 |
0.393 |
0.249 |
-0.131 |
0.457 |
0.731 |
1.000 |
|||
|
Fruit set |
0.133 |
-0.006 |
0.126 |
-0.084 |
0.043 |
0.372 |
0.338 |
1.000 |
||
|
Seeds per fruit |
0.039 |
0.149 |
0.288 |
-0.132 |
0.094 |
0.231 |
0.544 |
0.221 |
1.000 |
|
|
Competition |
-0.136 |
-0.040 |
-0.051 |
-0.010 |
-0.062 |
0.003 |
-0.082 |
-0.081 |
0.059 |
1.000 |
B) Lithosol microhabitat (N = 107)
|
Size |
Intensity |
Synchrony |
Moment |
Flowers |
Fruits |
Seeds |
Fruit set |
Seeds per fruit |
Competition |
|
|
Mean ± 1 SD |
16.8± 7.3 |
18.7± 17.1 |
0.5± 0.1 |
35.2± 9.2 |
92.8± 97.4 |
16.7± 20.2 |
6.2± 8.8 |
0.2± 0.1 |
0.3± 0.5 |
50.9± 27.3 |
|
Size |
1.000 |
|||||||||
|
Intensity |
0.810 |
1.000 |
||||||||
|
Synchrony |
0.397 |
0.422 |
1.000 |
|||||||
|
Moment |
-0.123 |
-0.273 |
-0.248 |
1.000 |
||||||
|
Flowers |
0.747 |
0.843 |
0.214 |
-0.138 |
1.000 |
|||||
|
Fruits |
0.614 |
0.723 |
0.194 |
-0.226 |
0.862 |
1.000 |
||||
|
Seeds |
0.462 |
0.593 |
0.205 |
-0.281 |
0.692 |
0.823 |
1.000 |
|||
|
Fruit set |
-0.145 |
-0.001 |
-0.097 |
-0.054 |
-0.027 |
0.269 |
0.239 |
1.000 |
||
|
Seeds per fruit |
-0.028 |
0.021 |
0.285 |
-0.078 |
0.001 |
0.055 |
0.365 |
0.140 |
1.000 |
|
|
Competition |
-0.387 |
-0.268 |
-0.100 |
0.231 |
-0.231 |
-0.153 |
-0.100 |
0.187 |
0.122 |
1.000 |