Table 110 
BIOGEOGRAPHICAL DISTRIBUTION OF CANVASBACKS DURING THE 1958-59 SEASON 
Nov.3-12,  Dec.1-12, Jan.7-13, Mar.3-16, 
1958 1958 1959 1959 
Susquehanna Flats 83% 3% +% Lue 
Choptank River Section nor 13% 20% 22% 
Central Choptank (0) (13) (10) (2) 
Lower Choptank (North Shore) (0) ( Q) ( 7) (12) 
Little Choptank (0) ( +) { 2) { 6) 
Chester River Section _5% 21% _8% _b% 
Central Chester River (6) (26) ( 8) (5) 
Central Potomac Section 2k 18% 13% _H 
Upper Western Shores Section I 17% _I% Ls 
Spesutie Island-Pooles Island 
Area (9) (15) ( +) ( 1) 
Eastertt Bay Section O° _th Lua 15% 
Upper Eastern Bay (0) ( a) (10) ( 6) 
Lower Western Shore Section oO. _*% 2he 0 
Calvert County Shore (0) { +) (2))) { 0) 
Coastal Section oO _34 _o% _hS 
Central Western Shore Section FOR _Té 3% 4s 
Lower Potomac Section oO. _l% _6% _6% 
Blackwater-Nanticoke Section oO. _5S _*% _S% 
Lower Eastern Shore Section _O. ie _1% _3h 
Patuxent River Section Oo. _2% 1s _1% 
Upper Eastern Shore Section a _t% O° _s 
Upper Potomac Section 50. _+% _*% _3t 
Total Populations 10,900 105,500 105,800 78 , koo 
