GENERAL AND INTERIOR DISTRIBUTION 



C1X 



ECOLOGICAL TABLE 



ALL ILLINOIS SPF.CIES WITH AT LEAST TEN AVAILABLE RECORDS EACH* 



O 



> 



c 

 a \ 



(8 



Water (97 species) 



Current (49 species) Bottom (62 species) 



Species 



151 

 152 

 155 

 207 

 215 

 217 

 218 

 221 

 222 

 223 

 231 

 261 

 262 

 264 

 265 

 266 

 268 

 289 

 294 

 302a 



Long-nosed gar 35 



Short-nosed gar 57 



Dogfish 37 



Channel-cat 171 



Yellow bullhead 122 



Common bullhead ' 48 



Black bullhead 244 



Mud-cat 30 



Stonecat 



Tadpole cat 



Brindled stonecat. . . . 

 Red-mouth buffalo . . . 



Mongrel buffalo 



Small-mouth buffalo . 



River carp 



Blunt-nosed carp .... 



Quillback carp 



Common sucker 



Hogsucker 



Chub-sucker 



41 



193 

 30 

 39 

 19 

 52 

 15 



102 

 70 



132 

 99 



131 



25 

 28 

 18 

 20 



7 

 15 



8 

 53 

 10 

 17 



3 

 13 

 17 

 14 

 47 



9 

 10 



3 



4 



9 



O 



7 



4 



6 



27 



37 



4 



37 



5 



34 



23 



60 



9 



7 



4 



8 



30 



19 



71 



25 



57 



•d 

 c 

 o 

 a 



22 

 25 

 30 

 8 

 23 

 44 

 26 



41 



31 

 14 



38 



15 

 21 



48 



45 



49 



10 



12 



5 



1 



4 



14 



16 

 19 

 49 

 71 

 23 



60 

 48 



be 

 be 



■c 



a! 



37 53 



50 

 47 

 39 

 20 



52 



10 



26 



9 



75 21 44 

 35 43 34 



56 



47 

 28 

 79 

 59 



57 



54 



29 



46 



■a 

 c 



a! 

 w 



•d 



a 



"d 



3 



35 

 23 



34 

 44 

 30 



43 

 36 

 43 

 46 



29 



*The figures of this table, except those in the columns for available collections, are 

 ratios of frequency of the species in our collections, computed with due reference to the 

 comparative numbers of collections of all kinds made in each situation. 



