Biology Department
Spicebush volatile compounds (“spices”) data:
|
Compound |
Test Statistic |
P-value |
Effect |
Direction |
||
|
C8 |
17.1374 |
0.0003 |
Light |
higher in shade |
n = 16 sun, 16 shade |
|
|
C12 |
4.5572 |
0.0424 |
Light |
higher in shade |
n = 16 sun, 16 shade |
|
|
Compound |
Test Statistic |
P-value |
Effect |
Direction |
|||
|
Spice7 |
12.876 |
0.0016 |
Damage |
higher with herbivory and clipping |
n = 12 ND, 8 clipped, and 12 herbivory |
||
|
Compound |
Test Statistic |
P-value |
Effect |
Treatment |
Changes |
|||
|
% Increase |
% No Change |
% Decrease |
||||||
|
C7 |
9.715 |
0.0018 |
Light |
sun |
0 |
0 |
38 |
n = 16 |
|
shade |
0 |
100 |
0 |
n = 16 |
||||
|
C8 |
9.235 |
0.0099 |
Light |
sun |
0 |
6 |
94 |
n = 16 |
|
shade |
19 |
31 |
50 |
n = 16 |
||||
|
Spice4 |
6.921 |
0.0314 |
Light |
sun |
25 |
12.5 |
63.5 |
n = 16 |
|
shade |
0 |
31 |
69 |
n = 16 |
||||
|
Spice7 |
16.707 |
0.0002 |
Damage |
ND |
0 |
100 |
0 |
n = 12 |
|
clipped |
75 |
25 |
0 |
n = 8 |
||||
|
herbivory |
50 |
50 |
0 |
n = 12 |
||||
|
Spice8 |
14.089 |
0.0070 |
Damage |
ND |
0 |
33 |
66 |
n = 12 |
|
clipped |
63 |
0 |
37 |
n = 8 |
||||
|
herbivory |
25 |
17 |
58 |
n = 12 |
||||
|
C10 |
6.193 |
0.0452 |
Damage |
ND |
25 |
0 |
75 |
n = 12 |
|
clipped |
0 |
0 |
100 |
n = 8 |
||||
|
herbivory |
42 |
0 |
58 |
n = 12 |
||||
|
C14 |
11.233 |
0.0241 |
Damage |
ND |
17 |
58 |
25 |
n = 12 |
|
clipped |
0 |
75 |
25 |
n = 8 |
||||
|
herbivory |
58 |
25 |
17 |
n = 12 |
||||
Rate of Parasitism data:
|
Species |
Sun % Parasitized |
Shade % Parasitized |
Total % Parasitized (regardless of light environment origin) |
|
E. hortaria |
2.2% |
6.5% |
9.2% |
|
M. canadaria |
6.3% |
13.2% |
11.1% |
Sticky Card data:
|
Parasitoid Family |
Sun |
Shade |
Total |
|
Braconidae |
6 |
3 |
9 |
|
Chalcididae |
126 |
169 |
295 |
|
Ichneumonidae |
7 |
8 |
15 |
This material is based upon work supported by the National Science Foundation under Grant No. 0442049.
Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.