MODIFICATION OF THE BEHAVIOR OF FISHES 



13 



CHART III 



Arrows indicate that the fishes were driven 



— 



00 



Experi- >o 

 S ment 56 c5 

 fc 3 2 

 O Hybopsisd 

 Tap Boiled 



^Control 56 g. 



r"> 3 >> 



O Hybopsisd 

 Tap Tap 



a Experi- < ~ > 

 ft ment 61 o 

 2 g 



oAme: 

 Tap 





urus o 

 Boiled 



^Control 61 ft 

 ^> 2 >. 

 O Ameiurusd 



Z Experi- ^ 

 [7 merit 66 ~ 



O Hybopsis d 

 Boiled + .\o B. 



ftControl 66 ft 



O Hybopsis o 

 Tap Tap 



:x::::ir 



in 



H 



