Table 109 
BIOGEOGRAPHICAL DISTRIBUTION OF CANVASBACKS DURING 
THE WINTERS OF 1955-58 
Eastem Bay Section 
Central Potomac Section 
Choptenk River Section 
Chester River Section 
Blackwater-Nanticoke Section 
Central Western Shore Section 
Patuxent River Section 
Coastal Section 
Upper Eastern Shore Section 
Upper Western Shore Section 
Lower Eastern Shore Section 
Susquehanna Flats Section 
Lower Potomac Section 
Upper Potomac Section 
Lower Western Shore Section 
Total 
168 
20% 
13 
12 
12 
12 
mS ws Wm Ww NN O™ 
nO 
100% 

| 
