Mallard 



Anas platyrhynchos 

 1991-95 = 386 



WUwwUUUWUUU- 



UUUUUUUUmw-w 



UUUUUwUUUWW 



-WWWWWWWw- 



wU 



Northern Pintail 



Anas acuta 

 1991-95 = 139 



WW WW-- 



wW-wwww 



WWwW 



-wWW-WW--- 

 -W 



Garganey 



Anas querquedula 



1991-95 = 3; 1993 - DLL 9C 

 n = 4 



Blue-winged Teal 



Anas discors 

 1991-95 = 152 



-w 



w 



W--W 



--W--W- 



B B 



B 

 B B 



B B 

 B 



B b 



B 

 t B 

 t B 



B 

 b b 

 B 



t b 



B 

 t B 

 B 



B 

 B B 

 B B 



B 

 t 



b b 

 B 



t b 



B 

 B b 

 B 6 



B 

 B_B 

 B B 



B 

 b B 



b b 



B 

 t 



b b 

 B 



b b 



B 

 B 



b b 



B 

 B t 



B t 



B 

 B B 



B b 



B 

 t 



B B 

 B 



B B 



B 

 B_b 



b b 



B 

 b b 



B b 



B 

 B b 



B t 



B 

 B t 



B B 



B 

 B b 

 b b 



B 

 B 



B t 



B 

 B t 



t b 

 B 

 B 



b B 



B 



B 



B B 



B 

 b_B 

 b 



B 

 t B 



B b 



B 

 t 



B B 



B 

 b B 

 B B 



B 

 b 



B 



B 

 B_B 



b B 

 B 



B 

 b b 



b B 



B 

 B_b 



B 



t b 



b B 



B 



t b 



B 

 b 

 t B 



B 



t B 



B 

 t b 



b b 



B 

 t 



t b 

 B 



b b 

 B 

 B 



t t 

 B 

 t 



B 



b t 



B 

 t 



B 

 B 



b 

 B 

 b b 



b b 

 B 



t 

 B 

 t B 



b b 



B 

 t b 



B 



t t 



b B 

 B 

 B 



B 



B B 



B 

 b B 



B B 

 B 



B 



B 

 B t 



B B 

 B 



b b 



B 

 B B 



b 

 B 

 t b 



B 



B b 

 B 

 B 



t b 

 B 

 B 



b B 



B 

 b b 



B b 



B 

 b t 



b b 

 b 

 b 



t b 



B 

 B t 

 b 



B 

 b_B 



b t 



B 



t 



B B 

 B 



b 



B 

 t b 



t 



b 

 b b 



b b 

 B 

 b 



b b 



B 



\_ 



t 



b 

 b t 



b B 

 B 

 B 



B 



B B 



B 

 b B 



B B 

 B 

 b 



B 



B 

 B t 



b b 

 B 



22 



