Oldsquaw 



Clangula hyemalis 

 1991-95 = 12 



-w 



W W-- 



-w-w 



w 



Black Scoter 



Melanitta nigra 



1991-95 = 1; 1994 - QLL 41B 

 n = 5 



Surf Scoter 



Melanitta perspicillata 

 1991-95 = 8 



White-winged Scoter 



Melanitta fusca 

 1991-95 = 10 



-w 



W--W 



t t - - t 



t t_ 



t t 

 t - t t - - t - t - - 



t t 



t t t - t 



t t t t t - - - 

 I I It 



t t ------ - 



t 

 t - t 



t 



t t t - t 



_t t 



t t 

 tt-tt 



t 

 t t t - t - - - - - 

 t 



t t - t - - t - - 

 t 



t t t t - t 



t 



t t t 



ttttt--tt--- 



t t 



t t - t - - t - - - - 



t - t - t - - - 



26 



