Behaviour CO2 Treatment Effect
Activity  
Active time (s)
Total distance moved (cm)
Average speed (cm/s)
Visually-mediated aggressive conspecific-directed behaviour  
Proportion of squid displaying one or more aggressive interactions
Number of aggressive interactions per individual
Visually-mediated exploratory conspecific-directed behaviour  
Time spent in Zone A (3 cm closest to the mirror)
Proportion of squid displaying one or more exploratory interactions
Number of exploratory interactions per individual