Table 4. Summary of ML-Relate results.
| Population |
Proportion of pairwise relationships |
Permutation |
||||
|---|---|---|---|---|---|---|
|
Between shoals |
Within shoals |
P-value for half sibs | P-value for full sibs | |||
| Half sibs | Full sibs | Half sibs | Full sibs | |||
| Paria (low predation) | 0.136 | 0.022 | 0.143 | 0.04 | 0.273 (NS) | 0.063 (NS) |
| Upper Aripo (low predation) | 0.130 | 0.029 | 0.119 | 0.038 | 0.812 (NS) | 0.089 (NS) |
| Lower Aripo (high predation) | 0.112 | 0.009 | 0.125 | 0.021 | 0.208 (NS) | 0.012 (*) |
| Arouca (high predation) | 0.101 | 0.006 | 0.131 | 0.025 | 0.01 (**) | 0.001 (***) |
The proportions of permutations where the number of either half sibs or full sibs within shoals exceeded the observed value (significance level: ***P<0.001, **P<0.01, *P<0.05 and NS non-significant).