Fig. 6.
Behavioural response indices (BRI) for squid (
Sepioteuthis australis
) in trials 5 and 6 at specified noise levels. (a) Alarm responses of squid in trial 5. Points included in
regression analysis are circled. (b) Time spent fast swimming by the squid in trial 5. (c) Alarm responses of squid in trial 6. Points included in regres
sion analysis are circled.
(d) Time spent fast swimming by the squid in trial 6.