Table 3.
Predator and pond effects on performance variables in crucian carp. (Difference between the morphs was tested with a nested MANOVA (see text). Values refer to subsequent univariate tests.)
source | dependent variable | type III sums of squares | d.f. | mean square | F | p |
---|---|---|---|---|---|---|
predator | latency | 0.003 | 1 | 0.003 | 0.21 | 0.65 |
cumulative distance | 0.097 | 1 | 0.097 | 23.9 | <0.001 | |
velocity | 0.099 | 1 | 0.099 | 23.6 | <0.001 | |
acceleration | 0.131 | 1 | 0.131 | 17.1 | <0.001 | |
turning rate | 0.068 | 1 | 0.068 | 10.3 | 0.002 | |
stage 1 duration | 0.120 | 1 | 0.120 | 6.00 | 0.017 | |
stage 1 angle | 0.008 | 1 | 0.008 | 0.23 | 0.63 | |
pond (predator) | latency | 0.042 | 4 | 0.010 | 0.66 | 0.62 |
cumulative distance | 0.150 | 4 | 0.037 | 9.24 | <0.001 | |
velocity | 0.099 | 4 | 0.025 | 5.93 | <0.001 | |
acceleration | 0.050 | 4 | 0.012 | 1.61 | 0.18 | |
turning rate | 0.053 | 4 | 0.013 | 2.03 | 0.10 | |
stage 1 duration | 0.125 | 4 | 0.031 | 1.55 | 0.20 | |
stage 1 angle | 0.060 | 4 | 0.015 | 0.46 | 0.77 |