Table 35 
BIOGEOGRAPHICAL DISTRIBUTION OF WHISTLING SWANS DURING THE 1958~-59 SEASON 

Nov.3-12, Dec.1=12, Jan.'7=-13, Mar .3=16, 

1958 1958 1959 1959 
Choptank River Section +% 22% 29% 19% 
Lower Choptank (0) (1h) (17) (7) 
Central Choptank (+) ( 6) ( 7) (7) 
Little Choptank (0) ( 2) ( 5) (5) 
Eastern Bay Section + 22 20 26 
Upper Eastern Bay (+) (12) (11) (1h) 
Miles River (0) ( 6) ( 7) (6) 
Chester River Section 5 27 17 19 
Central Chester River (0) (17) (12) (8) 
Lower Chester River (5) (10) ( 6) (11) 
Susquehanna Flats Section 0 k Z 12 
ealiatin Western Shore Section Q 6 8 3 
Upper Western Shore Section 57 5 5 5 
Central Potomac Section 28 6 6 2 
Patuxent River Section 2 3 3 3 
Lower Eastern Shore Section 3 2 ui h 
Lower Potomac Section QO 1 3 3 
Upper Eastern Shore Section (e) i + 2 
Upper Potomac Section fe) ie) + 2 
Blackwater-Nanticoke Section 3 + Q L 
Coastal Section ce) * QO id 
Lower Western-Shore Section fe) Q ‘i as 
Total Population 600 34, 900 23,700 22,200 

107 
