Table 149 
BIOGEOGRAPHICAL DISTRIBUTION OF AMERICAN COOTS 
DURING THE WINTERS OF 1955-59 

Chester River Section 22% 
Central Potomac Section 16% 
Eastern Bay Section 15% 
Choptank River Section 13% 
Susquehanna Flats Seotion 10% 
Central Western Shore Section ag 
Patuxent \River Section 5% 
Lower Potomao Section Liz 
Upper Potomac Section 2s 
Blackwater-Nanticoke Section 2% 
lower Easter Shore Section ray 4 
Upper Western Shore Section 1% 
Upper Eastern Shore Section +7 
Coastal Section _ +4 
Lower Western Shore Section OF 
Total 100% 

206 
