I40r 



120 



100- 



i 

 o 



80 



60 



40 



20 



10 



15 



20 



25 



TEMPERATURE (C) 



Figure 3. Tolerance of bluegills (Lepomis niacrochirus ) to molecular cyanide 

 (HCN) at various temperatures. (Dotted portion of curve is 

 extrapolated. ) 



42 



