ILLINOIS AUDUBON BULLETIN 13 
Smee ree 
TABLE 8 
Table of Comparisons for the First Five Statewide Counts 
NUMBER OF UOT 1973 1974 1975 1976 
Species 256* 255* 241 248 255 
Individual Birds 217,065+ 245,266+ 324,213+ 310,872+ 346 , 662+ 
Participating Counties 62 73 WT 81+ 78 
Observers 650 852 1046 987+ 1009 
Party Hours 1700+ 2227+ 2841+ 3307+ 3149 
Party Miles Walked 767+ 1232+ 1474+ WO/SVAr 1675 
Party Miles Driven 1052524" “11,883 ~ 12,748+ ° 13;776+ DoS 
No. Species in 90% or more Counties 30 23 33 36 37 
Counties with 100 or more species 29 28 Sill 42 50 
Counties with 20 or more observers 10 15 iy: 5 18 
*Species counted before the 1973 American Ornithologist's Union changes. 
Our Cities 
Our Wildlife a z . 
Our Fishes 
Our Towns 
Our Plants Our Air 
Our Forests Our Deserts 
Our Trees Our Mountains 
Our Rivers Our Oceans 
Our Streams Our Lakes 
Our Tomorrows 
Manuscripts, notes, photographs and other materials are regularly needed 
and used in the Illinois Audubon Bulletin. To assure appropriate timing 
and mailing of the Bulletin, the editor should receive final copies of all 
materials for each issue of the Bulletin accordingly: 
WINTER Issue by 31 October SUMMER Issue by 30 April 
SPRING Issue by 31 January FALL Issue by 31 July 
