AS DETERMINED BY A 
GAME SURVEY 
OF THE NORTH-CENTRAL STATES 
 
MADE BY ALDO LEOPOLD IN 192b 929 fOl TL 
SPORTING ARMS &AMMUNITION MANUFACTURERS'INSTITUTE 
 
kOu~lI I~UdA~ 4C5 
ly ~sI makd 01 LOU 
 
SIZEE  DENSITY OF SAMiPtE 
OVER UNDER DE NSITh 
E,40a (403  CLASS 
08,  <   0I 2 
S ',t     C 2  - 
4p     4  -8    (  CE  E 
0   ')   8-t6     J 
0    -"  16-32    f 
:iover 32 
0 O  ACcurate Census talen 
al Various Seasons