Bonaparte's Gull 



Lanis Philadelphia 



1996-2002 = 20 



Mew Gull 



Lams canus 



1996-2002 = 2: 1 1/1999 - QLL: 14B 

 11 = 9 



I I I 



Ring-billed Gull 



Lams delaw arensis 



1996-2002 = 187 

 SI 



j|w_ w 



w r 



W 



California Gull 



Lams cahfomictis 



1996-2002 = 123 

 SI 



■ff 



56 



