IN ILLINOIS RIVER AND IN 



.oarATIVE EXHIBIT ur r^ - 



COMPAKAH ^ TRIB0TAR Y WATERS 



AND BACKWATERS, 



894 



-1809. 









Mo. 



£> 

 [* 



.a 

 1 



Year 



'94 



'97 

 •98 



A.v... 



'94 



96 



'97 

 '98 

 '99 



Av... 



Illinois 



Spoon 



Quiver 

 Lake 



Dogfish 

 Lake 



Flag 

 Lake 



Thomp- 

 son's L. 



Phelps 

 Lake 



Rive 



u c 

 boo 



S3 



> rt 



<0- 



O.OI 



0.45 



0.18 



V 

 d 







A, 





 



9 







3 

 5 



OJ c 



boo 



2-* 

 <u a 



u 







% 



u a 



beg 

 > rt 



u 



d 

 'A 



U c 



V 



6 

 A 



<u c 



MO 



22 

 <u a 



> rt 



fi 

 



d 

 A 



bog 



OJ c 



re 

 



A 



u C 

 boo 



2.3 



u 







Z 



0.017 

 0.005 





 

 

 

 I 

 I 



0.03 



0.02 

 0.77 





 







2 



3 



o-53 





 

 1 





 

 



0.29 

 0.29 





 

 1 

 

 

 



2.51 



7.22 

 1.64 





 

 1 

 

 1 

 3 



1.89 

 4.69 





 

 2 

 

 

 2 



0.213 



O.OI 

 0.02 

 0.04 

 0.27 

 0.8l 



0.23 





O.OII 





0.27 





o.53 





3-79 





3-29 







 1 



4 

 2 

 4 

 4 



0.047 



0.016 

 0.001 





 

 



2 



I 

 I 



0.03 

 i-75 

 0.19 

 0.31 

 1.05 







I 



2 

 2 

 2 



2.04 

 0.15 





 



2 

 

 



3.06 

 0.07 





 

 1 



2 

 

 



2.58 

 0.27 

 0.64 

 1.59 





 

 1 

 2 

 2 

 2 



12.14 

 0.19 



4.70 





 

 1 

 2 

 

 2 



0.021 





0.67 





1. 10 





i-57 





 



I 











1.27 





5.68 





'94 

 '95 

 '96 

 '97 

 ■98 

 '99 



0.07 

 O.38 



0.33 

 0.28 





 

 5 

 1 



5 



4 



0.007 

 0.124 

 0.026 





 

 



I 

 I 



1.85 

 0.34 

 0.74 

 0.15 





 

 1 

 I 

 2 

 2 



3-43 

 0.48 





 



I 

 

 



1.02 

 0.83 



10.26 

 0.65 

 0.70 

 0.21 





 



2 

 2 



19.20 

 1.44 

 0.25 

 1.82 





 

 1 

 1 



3 

 2 



Av... 



0.27 





O.052 





0.77 





1.96 





0-93 





2.96 





5.68 





Q. 

 < 



'94 

 '95 

 •96 

 '97 

 •98 

 '99 



5.67 

 5. II 

 4.40 





 2 



5 

 1 

 4 

 



O.O48 





 

 



I 











3.00 

 12.12 

 13-38 



0-53 





 2 



3 

 I 



2 







8.20 

 15. 11 

 8.18 







I 

 3 

 1 

 

 



17.72 

 8.55 





 



3 

 1 

 

 



28.20 

 16.94 

 10.38 

 2.44 





 I 



3 

 I 



2 

 



25.44 

 4.26 

 5.60 





 

 4 

 I 



2 

 



Av... 



4-59 





O.O48 





7.26 





10.50 





I3-H 





14.49 





11.77 





1 



'94 

 '95 

 '96 

 '97 

 '98 

 '99 



1.30 

 5.62 

 11.30 





 



9 



1 



5 

 



O.44C 

 0.021 





 

 



I 



I 







2.99 

 1.29 

 16.27 





 



5 

 1 



3 

 



9-63 

 1.94 





 



5 

 1 

 







51-93 

 10.61 





 

 5 











61.44 



23.11 



7.88 



25.94 





 I 



5 

 1 



3 

 



12.96 

 22.58 

 40.44 





 

 4 

 1 

 2 

 



Av... 



6.08 





0.232 





6.85 





5-79 





31-27 





29.59 





25.33 



_ 



C 



'94 



96 



97 

 •98 



'99 



0.74 

 30.42 

 0.72 

 0.27 

 3-96 



2 

 1 

 8 

 1 

 4 

 



0.25C 

 0.09< 



0.17 





 

 



) I 

 1 I 







0.23 



1 .26 

 1.26 

 2.23 



2 

 



4 

 I 

 2 

 



0.12 

 2.64 

 2.48 







4 

 1 

 

 



2.13 

 4.87 





 



3 

 1 

 

 



24.92 

 9.42 

 4.92 

 3-59 



10.43 



1 

 1 

 4 



2 







24.17 



2.90 

 0.42 

 27.67 



1 

 

 4 

 1 

 2 

 



Av... 



7.22 





! 



1.25 



1 1-75 



3-5° 





10.66 





13.79 





Mo. 



Year 



Illinois 

 River 



Spoon 

 River 



Quiver 

 Lake 



Dogfish 

 Lake 



Flag 

 Lake 



Thomp- 

 son's L. 



Phelps 

 Lake 



c 

 boo 



2.3 



V C 



> rt 



A 



u 



d 



A 



" S 



bo O 



2 £ 



<u — 

 > rt 



< a. 



J3 

 U 



d 

 A 



bOO 

 2 3 

 aj C 

 > as 



XI 



u 



u 

 d 

 A 



a c 



bco 



25 



<u c 

 > re 



.c 

 d 



boo 

 2.2 



a 



A 



boo 

 22* 

 > rt 



u 



6 

 A. 



v a 

 too 

 22 

 u c 



<1 



6 



*3 



'94 

 '95 

 '96 

 97 

 '98 

 99 



5.12 

 9-33 

 1.44 

 4.69 

 0.58 



2 

 4 



15 

 5 

 4 

 



0.036 





 

 

 

 1 

 



2.20 



0-37 

 0.30 



0.89 



0.16 



2 

 2 

 4 

 3 

 2 

 



2.99 



0.91 





 2 

 4 

 

 

 



3-33 

 7.13 

 0.36 





 

 3 



4 







O.74 

 4.83 

 2.73 



2.08 



I 



2 



3 



2 

 2 

 



903 



9-49 

 6.97 











5 



2 

 



Av... 



4-23 





0.036 





0.78 





1-95 





3.61 





4.74 





8.50 





3 



bo 



a 

 < 



'94 

 '95 

 '96 



'% 



'98 



'99 



9.67 

 4-03 

 1. 12 

 3-65 

 0.91 



I 

 10 

 14 



5 

 5 

 



0.018 

 0.652 

 0.002 





 



2 

 2 







0.74 



0.21 

 2.46 



0.21 

 0.22 



4 



2 



5 

 5 

 3 

 



1. 11 

 391 





 2 



5 

 

 

 



3-74 

 0.03 





 u 

 3 

 







1.08 



3-cg 

 4-74 

 19.40 

 2.63 



1 

 3 

 3 

 2 

 3 

 



8.80 

 25.70 

 139.85 





 



4 



2 

 O 



Av... 



3-88 





0.224 





0.77 





2.51 





1.89 





6.19 





58.12 





V 



£> 



a 



to 



'94 

 '95 

 •96 



'9Z 

 '98 



'99 



1.36 

 1.52 

 0.38 

 8.83 

 0.69 



2 



15 

 2 

 4 

 4 

 



0.005 

 5-i3o 

 0.002 





 

 2 

 I 

 I 

 



2.12 

 0.94 

 0.31 

 0.16 

 0-33 



3 



2 

 2 



3 

 2 

 



1.63 





 2 

 2 

 

 

 



2.09 



15-54 





 

 2 

 







6.40 

 3.58 

 4.20 

 10.01 

 2.66 



1 



2 

 2 

 2 

 2 

 



47-25 





 O 

 

 

 2 

 



Av... 



2.56 





1. 712 





O.77 





2.39 





8.82 





5-37 | 



47-25 





u 



V 



XI 

 

 

 O 



'94 

 '95 

 •96 

 '97 

 •98 

 '99 



0.61 

 0.57 

 1. 11 



5-95 

 0.24 



5 

 2 



5 

 4 

 



0.005 

 0.001 











2 







I 







O.95 

 0.13 

 2.10 

 O.04 

 O.23 



1 

 1 



2 



2 

 2 

 



•52 

 5.58 





 1 

 2 

 

 

 



57.76 

 5.67 





 1 

 2 

 

 

 



3 'J 5 

 2.81 



35-35 

 1.25 





 1 

 2 

 1 



2 







23.04 

 32.3I 











3 





 2 

 



Av... 



1.70 





0.003 





C.69 





305 





31-72 





10.64 





27.68 





1 

 > 

 O 

 % 



'94 

 '95 

 '96 

 '97 

 •98 

 '99 



0.10 

 3.02 

 0.02 

 1. 00 

 0.25 



1 



4 

 I 



5 

 5 

 



0.005 

 1. 671 

 0.001 





 



1 

 2 







0.02 

 O.05 

 O.24 

 0.09 

 0-73 



1 



1 



3 

 2 

 



0.26 









 

 



14.40 

 4-37 







1 

 1 

 

 

 



5-°7 

 2.66 

 16.67 

 1. 17 





 1 



1 



3 

 2 

 



32.00 

 51.14 





 

 1 

 



3 







Av... 



0.88 





o.559| 



O.23 





2.64 





9-39 





6-39 





41.57 





4> 



E 



U 

 O 



Q 



'94 



96 

 '97 

 •98 

 '99 



0.10 

 1. 14 

 0.76 

 0.56 

 0.99 



8 

 2 



4 

 5 

 



0.00; 

 0.59c 

 0.00 





 

 2 

 1 

 1 

 



O.03 

 O.46 

 O.92 

 O.OO; 

 1-74 



1 

 2 

 2 

 2 

 2 

 



5.32 

 2.20 







2 





 

 



4.82 

 4.40 





 2 

 2 

 

 

 



1.29 

 1. 00 

 2.56 

 6.98 

 3-58 



1 

 1 

 2 

 1 

 2 







2I.9( 





 

 

 

 2 

 



Av.. 



0.71 





0.20 





O.63 





3-76 





4.61 





3.08 





21.96 



Gr'ndav. 

 of collec- 

 tions 



2.19 



23 



.46 



3 



I.70 



11 



> 4.22 



4< 



i 11.46 



44 7-94 



96 



19.6 



67 



Av. of 

 monthly 

 averages 



2.71 





,2 5 ( 





1.75 





3.16 





9-23 





8.26 





22.55 ... 



