Escape locomotor performance categories of juvenile cod to predator model and results of ANOVAs testing for differences between categories
| . | Responses . | . | . | . | ||
|---|---|---|---|---|---|---|
| Escape performance . | Slow . | Intermediate . | Fast . | F2,74 . | ||
| D80 (mm)+ | 8.6±1.2 | 26.7±6.2 | 56.4±2.9 | 70.5** | ||
| S1 angle (degrees)+ | 63.9±8.6 | 75±11.3 | 79.9±4.2 | 1.3 | ||
| S1 duration (ms)+ | 174.1±12.6 | 68±10.3 | 35.8±1.8 | 142.5** | ||
| N | 12 | 14 | 49 | |||
| . | Responses . | . | . | . | ||
|---|---|---|---|---|---|---|
| Escape performance . | Slow . | Intermediate . | Fast . | F2,74 . | ||
| D80 (mm)+ | 8.6±1.2 | 26.7±6.2 | 56.4±2.9 | 70.5** | ||
| S1 angle (degrees)+ | 63.9±8.6 | 75±11.3 | 79.9±4.2 | 1.3 | ||
| S1 duration (ms)+ | 174.1±12.6 | 68±10.3 | 35.8±1.8 | 142.5** | ||
| N | 12 | 14 | 49 | |||
Values are means ± s.e.m. (N=sample size).
P<0.001; +data were log-transformed prior to analysis to correct for heteroscedasticity (Cochran C-test); D80, distance covered in 80 ms; S1, stage 1 of escape response.