HUNGARIAN (ORGRAY) PARTRIDGE 
 
AS DETERMINED BY A 
GAME SURVEY 
OF THE NORTH-CENTRAL STATES. 
 
MADE BY ALDO LEOPOLD IN 928-1929 FOR THE 
SPORTING AR4S&.AMMUNITION MANUFACTURERS'INSTuTE 
 
F-     Southern limits I New 
--    of glaciation  Old 
-J v Drift birds seen 
A   Stragglers now survr 
but no broods known 
Game farms attempti 
'9' to get eggs under wiri 
 
LEGEND 
0 Plant Number of birds above, date below 
o        (Indeterminate or unknown 
*   Re t Failed (date last seen to right) 
(   Plant ]Apparent success 
O        IWild nests or broods seen 
 
ng 
ng 
 
X  Apparent establishment 
Established Range boundary accurate 
f                    boundary approx 
Indeterminate due to continued* 
recent planting (or very thin population)