TABLE 3. DISTRIBUTION OF ORGANISMS ACCORDING TO THEIR RELATIVE 

 SENSITIVITY TO TOXIC SUBSTANCES (TOXOBITY) 



Group of Organisms 



Ecologv 

 cal 



Taxonomic 

 Group 



Oligo- 

 toxobity 



Toxobity 



Betameso- 

 toxobity 



Alphameso- 

 toxobity 



Poly- 

 toxobity 



Fishes 



Salmon 



Whitefish 



Perch 



Sturgeon 

 Carp 



All species 

 All species 

 Zander 



All species 



Caspian zan- 

 der, perch, 



ruffe 



Bream, white 

 bream, roach 

 bleek 



Sheatfish 

 Pike 



Burbot 

 Stickelback 



Daphnias, 

 Sidas, pre- 

 datory clado- 

 cerans 



Carp, cru- 

 cian carp, 

 tench big- 

 head, amur 

 loach 



Pike 



All species 



Chidorids 



Bosminids 



89 



