a) Tadpoles
| |
Survival
|
Development
|
---|
Source
|
df
|
F
|
P
|
F
|
P
|
Offspring type
|
4
|
9.81
|
<0.001
|
3.51
|
0.009
|
Treatment
|
2
|
23.10
|
<0.001
|
93.36
|
<0.001
|
Offspring Type x Treatment
|
8
|
1.13
|
0.121
|
1.86
|
0.071
|
Crossing type
|
1
|
2.43
|
0.346
|
0.13
|
0.715
|
b) Froglets
| |
Survival
|
Body mass
|
Froglet type
|
1
|
5.59
|
0.027
|
0.66
|
0.532
|
- In a) independent variables are three hybrid (LLR, LR and LRR) and two parental offspring types (LL and RR), three food treatments (low, medium and high), the offspring x food interaction and the variable “crossing type” describing whether the crossed males and females came from the same or from different ponds. In b) “froglet type” consists of two categories: parental or hybrid offspring