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Table 1.

Escape locomotor performance categories of juvenile cod to predator model and results of ANOVAs testing for differences between categories

Responses
Escape performanceSlowIntermediateFastF2,74
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 performanceSlowIntermediateFastF2,74
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.

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