BOONE] McHENRY 
25 
ie 39 
Fa KALB | KANE cooK 
0 DAVIESS. STEPHENSON ra 
“ie 
UNGLACIATED REGION ES. le 
ILLINOIAN DRIFT 
WISCONS/INAN 
DRIFT 
50. 
CLAY 
= RICHLAND ee 
rae 
pe 
WASHINGTON 
RANDOLPH [PERRY ghee 
pe | 
GEER 
a 
aa es 
UNGLACIATED REGION eae 
PHEASANT ABUNDANCE 
APRIL 1963 
EDWARDS 
WABASH 
COUNTY RANK 
PHEASANTS PER 1|00 MILES 
OF DRIVING 
Fig. 1.—Distribution and abundance of pheasants in Illinois in relation to the most recent (Wisconsinan) and older glacial drift 
The solid and broken lines with projections designate the terminal boundaries of the Wisconsinan and Illinoian ice sheets. A sm 
region of the exposed Kansan drift is located in southwest-central Illinois. The pheasant abundance statistics were derived from a 19 
rural mail carrier census (after Labisky & Anderson 1965:129-130); rank was assigned only to the 61 counties from which pheasan 
were reported. The 28 southernmost counties, below the heavy black line, are classed as nonpheasant range (Greeley et al. 1962:14 
